From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id AE0A2158086 for ; Wed, 17 Nov 2021 12:00:39 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 79091E0824; Wed, 17 Nov 2021 12:00:38 +0000 (UTC) Received: from smtp.gentoo.org (woodpecker.gentoo.org [140.211.166.183]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id F1DD8E0824 for ; Wed, 17 Nov 2021 12:00:37 +0000 (UTC) Received: from oystercatcher.gentoo.org (oystercatcher.gentoo.org [148.251.78.52]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id D3958342BB8 for ; Wed, 17 Nov 2021 12:00:35 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id 19C6F1BA for ; Wed, 17 Nov 2021 12:00:34 +0000 (UTC) From: "Mike Pagano" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Mike Pagano" Message-ID: <1637150422.b115f892e23ff45863f01ed035d8e26a33bf344e.mpagano@gentoo> Subject: [gentoo-commits] proj/linux-patches:5.4 commit in: / X-VCS-Repository: proj/linux-patches X-VCS-Files: 0000_README 1159_linux-5.4.160.patch X-VCS-Directories: / X-VCS-Committer: mpagano X-VCS-Committer-Name: Mike Pagano X-VCS-Revision: b115f892e23ff45863f01ed035d8e26a33bf344e X-VCS-Branch: 5.4 Date: Wed, 17 Nov 2021 12:00:34 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply X-Archives-Salt: ee60fcfb-a64f-4275-b964-e718d9820145 X-Archives-Hash: 7f82ae97debd24888927e76fa4002066 commit: b115f892e23ff45863f01ed035d8e26a33bf344e Author: Mike Pagano gentoo org> AuthorDate: Wed Nov 17 12:00:22 2021 +0000 Commit: Mike Pagano gentoo org> CommitDate: Wed Nov 17 12:00:22 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=b115f892 Linux patch 5.4.160 Signed-off-by: Mike Pagano gentoo.org> 0000_README | 4 + 1159_linux-5.4.160.patch | 10905 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 10909 insertions(+) diff --git a/0000_README b/0000_README index 76f9edc7..22e6b259 100644 --- a/0000_README +++ b/0000_README @@ -679,6 +679,10 @@ Patch: 1158_linux-5.4.159.patch From: http://www.kernel.org Desc: Linux 5.4.159 +Patch: 1159_linux-5.4.160.patch +From: http://www.kernel.org +Desc: Linux 5.4.160 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1159_linux-5.4.160.patch b/1159_linux-5.4.160.patch new file mode 100644 index 00000000..818e3b40 --- /dev/null +++ b/1159_linux-5.4.160.patch @@ -0,0 +1,10905 @@ +diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt +index dbb68067ba4ea..b11e1fd95ee5f 100644 +--- a/Documentation/admin-guide/kernel-parameters.txt ++++ b/Documentation/admin-guide/kernel-parameters.txt +@@ -5480,6 +5480,13 @@ + as generic guest with no PV drivers. Currently support + XEN HVM, KVM, HYPER_V and VMWARE guest. + ++ xen.balloon_boot_timeout= [XEN] ++ The time (in seconds) to wait before giving up to boot ++ in case initial ballooning fails to free enough memory. ++ Applies only when running as HVM or PVH guest and ++ started with less memory configured than allowed at ++ max. Default is 180. ++ + xen.event_eoi_delay= [XEN] + How long to delay EOI handling in case of event + storms (jiffies). Default is 10. +diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt +index 093edda0c8dfc..6cd83d920155f 100644 +--- a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt ++++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt +@@ -13,6 +13,14 @@ common regulator binding documented in: + + + Required properties of the main device node (the parent!): ++ - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used ++ for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. ++ ++ [1] If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional ++ property is specified, then all the eight voltage values for the ++ 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified. ++ ++Optional properties of the main device node (the parent!): + - s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV) + units for buck2 when changing voltage using gpio dvs. Refer to [1] below + for additional information. +@@ -25,26 +33,13 @@ Required properties of the main device node (the parent!): + units for buck4 when changing voltage using gpio dvs. Refer to [1] below + for additional information. + +- - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used +- for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines. +- +- [1] If none of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional +- property is specified, the 's5m8767,pmic-buck[2/3/4]-dvs-voltage' +- property should specify atleast one voltage level (which would be a +- safe operating voltage). +- +- If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional +- property is specified, then all the eight voltage values for the +- 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified. +- +-Optional properties of the main device node (the parent!): + - s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs. + - s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs. + - s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs. + + Additional properties required if either of the optional properties are used: + +- - s5m8767,pmic-buck234-default-dvs-idx: Default voltage setting selected from ++ - s5m8767,pmic-buck-default-dvs-idx: Default voltage setting selected from + the possible 8 options selectable by the dvs gpios. The value of this + property should be between 0 and 7. If not specified or if out of range, the + default value of this property is set to 0. +diff --git a/Makefile b/Makefile +index 602b5167dacd7..e938662dab289 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,7 +1,7 @@ + # SPDX-License-Identifier: GPL-2.0 + VERSION = 5 + PATCHLEVEL = 4 +-SUBLEVEL = 159 ++SUBLEVEL = 160 + EXTRAVERSION = + NAME = Kleptomaniac Octopus + +diff --git a/arch/arm/Makefile b/arch/arm/Makefile +index 1fc32b611f8a4..4f098edfbf202 100644 +--- a/arch/arm/Makefile ++++ b/arch/arm/Makefile +@@ -66,15 +66,15 @@ KBUILD_CFLAGS += $(call cc-option,-fno-ipa-sra) + # Note that GCC does not numerically define an architecture version + # macro, but instead defines a whole series of macros which makes + # testing for a specific architecture or later rather impossible. +-arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m -Wa,-march=armv7-m +-arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 $(call cc-option,-march=armv7-a,-march=armv5t -Wa$(comma)-march=armv7-a) +-arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) ++arch-$(CONFIG_CPU_32v7M) =-D__LINUX_ARM_ARCH__=7 -march=armv7-m ++arch-$(CONFIG_CPU_32v7) =-D__LINUX_ARM_ARCH__=7 -march=armv7-a ++arch-$(CONFIG_CPU_32v6) =-D__LINUX_ARM_ARCH__=6 -march=armv6 + # Only override the compiler option if ARMv6. The ARMv6K extensions are + # always available in ARMv7 + ifeq ($(CONFIG_CPU_32v6),y) +-arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) ++arch-$(CONFIG_CPU_32v6K) =-D__LINUX_ARM_ARCH__=6 -march=armv6k + endif +-arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4t) ++arch-$(CONFIG_CPU_32v5) =-D__LINUX_ARM_ARCH__=5 -march=armv5te + arch-$(CONFIG_CPU_32v4T) =-D__LINUX_ARM_ARCH__=4 -march=armv4t + arch-$(CONFIG_CPU_32v4) =-D__LINUX_ARM_ARCH__=4 -march=armv4 + arch-$(CONFIG_CPU_32v3) =-D__LINUX_ARM_ARCH__=3 -march=armv3m +@@ -88,7 +88,7 @@ tune-$(CONFIG_CPU_ARM720T) =-mtune=arm7tdmi + tune-$(CONFIG_CPU_ARM740T) =-mtune=arm7tdmi + tune-$(CONFIG_CPU_ARM9TDMI) =-mtune=arm9tdmi + tune-$(CONFIG_CPU_ARM940T) =-mtune=arm9tdmi +-tune-$(CONFIG_CPU_ARM946E) =$(call cc-option,-mtune=arm9e,-mtune=arm9tdmi) ++tune-$(CONFIG_CPU_ARM946E) =-mtune=arm9e + tune-$(CONFIG_CPU_ARM920T) =-mtune=arm9tdmi + tune-$(CONFIG_CPU_ARM922T) =-mtune=arm9tdmi + tune-$(CONFIG_CPU_ARM925T) =-mtune=arm9tdmi +@@ -96,11 +96,11 @@ tune-$(CONFIG_CPU_ARM926T) =-mtune=arm9tdmi + tune-$(CONFIG_CPU_FA526) =-mtune=arm9tdmi + tune-$(CONFIG_CPU_SA110) =-mtune=strongarm110 + tune-$(CONFIG_CPU_SA1100) =-mtune=strongarm1100 +-tune-$(CONFIG_CPU_XSCALE) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale +-tune-$(CONFIG_CPU_XSC3) =$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale +-tune-$(CONFIG_CPU_FEROCEON) =$(call cc-option,-mtune=marvell-f,-mtune=xscale) +-tune-$(CONFIG_CPU_V6) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) +-tune-$(CONFIG_CPU_V6K) =$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm) ++tune-$(CONFIG_CPU_XSCALE) =-mtune=xscale ++tune-$(CONFIG_CPU_XSC3) =-mtune=xscale ++tune-$(CONFIG_CPU_FEROCEON) =-mtune=xscale ++tune-$(CONFIG_CPU_V6) =-mtune=arm1136j-s ++tune-$(CONFIG_CPU_V6K) =-mtune=arm1136j-s + + # Evaluate tune cc-option calls now + tune-y := $(tune-y) +diff --git a/arch/arm/boot/dts/at91-tse850-3.dts b/arch/arm/boot/dts/at91-tse850-3.dts +index 3ca97b47c69ce..7e5c598e7e68f 100644 +--- a/arch/arm/boot/dts/at91-tse850-3.dts ++++ b/arch/arm/boot/dts/at91-tse850-3.dts +@@ -262,7 +262,7 @@ + &macb1 { + status = "okay"; + +- phy-mode = "rgmii"; ++ phy-mode = "rmii"; + + #address-cells = <1>; + #size-cells = <0>; +diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi +index b6ef1a7ac8a4e..186b2af7743e3 100644 +--- a/arch/arm/boot/dts/omap3-gta04.dtsi ++++ b/arch/arm/boot/dts/omap3-gta04.dtsi +@@ -515,7 +515,7 @@ + compatible = "bosch,bma180"; + reg = <0x41>; + pinctrl-names = "default"; +- pintcrl-0 = <&bma180_pins>; ++ pinctrl-0 = <&bma180_pins>; + interrupt-parent = <&gpio4>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; /* GPIO_115 */ + }; +diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi +index 369e58f64145d..9de4f17955e31 100644 +--- a/arch/arm/boot/dts/qcom-msm8974.dtsi ++++ b/arch/arm/boot/dts/qcom-msm8974.dtsi +@@ -1213,8 +1213,8 @@ + #phy-cells = <0>; + qcom,dsi-phy-index = <0>; + +- clocks = <&mmcc MDSS_AHB_CLK>; +- clock-names = "iface"; ++ clocks = <&mmcc MDSS_AHB_CLK>, <&xo_board>; ++ clock-names = "iface", "ref"; + }; + }; + }; +diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi +index eca469a64a977..a687c024daa92 100644 +--- a/arch/arm/boot/dts/stm32mp157c.dtsi ++++ b/arch/arm/boot/dts/stm32mp157c.dtsi +@@ -773,7 +773,7 @@ + #sound-dai-cells = <0>; + + compatible = "st,stm32-sai-sub-a"; +- reg = <0x4 0x1c>; ++ reg = <0x4 0x20>; + clocks = <&rcc SAI1_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 87 0x400 0x01>; +@@ -783,7 +783,7 @@ + sai1b: audio-controller@4400a024 { + #sound-dai-cells = <0>; + compatible = "st,stm32-sai-sub-b"; +- reg = <0x24 0x1c>; ++ reg = <0x24 0x20>; + clocks = <&rcc SAI1_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 88 0x400 0x01>; +@@ -804,7 +804,7 @@ + sai2a: audio-controller@4400b004 { + #sound-dai-cells = <0>; + compatible = "st,stm32-sai-sub-a"; +- reg = <0x4 0x1c>; ++ reg = <0x4 0x20>; + clocks = <&rcc SAI2_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 89 0x400 0x01>; +@@ -814,7 +814,7 @@ + sai2b: audio-controller@4400b024 { + #sound-dai-cells = <0>; + compatible = "st,stm32-sai-sub-b"; +- reg = <0x24 0x1c>; ++ reg = <0x24 0x20>; + clocks = <&rcc SAI2_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 90 0x400 0x01>; +@@ -835,7 +835,7 @@ + sai3a: audio-controller@4400c004 { + #sound-dai-cells = <0>; + compatible = "st,stm32-sai-sub-a"; +- reg = <0x04 0x1c>; ++ reg = <0x04 0x20>; + clocks = <&rcc SAI3_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 113 0x400 0x01>; +@@ -845,7 +845,7 @@ + sai3b: audio-controller@4400c024 { + #sound-dai-cells = <0>; + compatible = "st,stm32-sai-sub-b"; +- reg = <0x24 0x1c>; ++ reg = <0x24 0x20>; + clocks = <&rcc SAI3_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 114 0x400 0x01>; +@@ -1191,7 +1191,7 @@ + sai4a: audio-controller@50027004 { + #sound-dai-cells = <0>; + compatible = "st,stm32-sai-sub-a"; +- reg = <0x04 0x1c>; ++ reg = <0x04 0x20>; + clocks = <&rcc SAI4_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 99 0x400 0x01>; +@@ -1201,7 +1201,7 @@ + sai4b: audio-controller@50027024 { + #sound-dai-cells = <0>; + compatible = "st,stm32-sai-sub-b"; +- reg = <0x24 0x1c>; ++ reg = <0x24 0x20>; + clocks = <&rcc SAI4_K>; + clock-names = "sai_ck"; + dmas = <&dmamux1 100 0x400 0x01>; +diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +index 9ba62774e89a1..488933b87ad5a 100644 +--- a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts ++++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime2.dts +@@ -112,7 +112,7 @@ + pinctrl-names = "default"; + pinctrl-0 = <&gmac_rgmii_pins>; + phy-handle = <&phy1>; +- phy-mode = "rgmii"; ++ phy-mode = "rgmii-id"; + status = "okay"; + }; + +diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c +index 76ea4178a55cb..db798eac74315 100644 +--- a/arch/arm/kernel/stacktrace.c ++++ b/arch/arm/kernel/stacktrace.c +@@ -54,8 +54,7 @@ int notrace unwind_frame(struct stackframe *frame) + + frame->sp = frame->fp; + frame->fp = *(unsigned long *)(fp); +- frame->pc = frame->lr; +- frame->lr = *(unsigned long *)(fp + 4); ++ frame->pc = *(unsigned long *)(fp + 4); + #else + /* check current frame pointer is within bounds */ + if (fp < low + 12 || fp > high - 4) +diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig +index 0ab3a86b1f523..fc388eb60e0b7 100644 +--- a/arch/arm/mm/Kconfig ++++ b/arch/arm/mm/Kconfig +@@ -752,7 +752,7 @@ config CPU_BIG_ENDIAN + config CPU_ENDIAN_BE8 + bool + depends on CPU_BIG_ENDIAN +- default CPU_V6 || CPU_V6K || CPU_V7 ++ default CPU_V6 || CPU_V6K || CPU_V7 || CPU_V7M + help + Support for the BE-8 (big-endian) mode on ARMv6 and ARMv7 processors. + +diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c +index ee943ac325560..538d5da741b09 100644 +--- a/arch/arm/mm/mmu.c ++++ b/arch/arm/mm/mmu.c +@@ -415,9 +415,9 @@ void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot) + FIXADDR_END); + BUG_ON(idx >= __end_of_fixed_addresses); + +- /* we only support device mappings until pgprot_kernel has been set */ ++ /* We support only device mappings before pgprot_kernel is set. */ + if (WARN_ON(pgprot_val(prot) != pgprot_val(FIXMAP_PAGE_IO) && +- pgprot_val(pgprot_kernel) == 0)) ++ pgprot_val(prot) && pgprot_val(pgprot_kernel) == 0)) + return; + + if (pgprot_val(prot)) +diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts +index c9fa23a565624..b8d9e92197ac8 100644 +--- a/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts ++++ b/arch/arm64/boot/dts/amlogic/meson-g12a-sei510.dts +@@ -139,7 +139,7 @@ + regulator-min-microvolt = <721000>; + regulator-max-microvolt = <1022000>; + +- vin-supply = <&dc_in>; ++ pwm-supply = <&dc_in>; + + pwms = <&pwm_AO_cd 1 1250 0>; + pwm-dutycycle-range = <100 0>; +diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts +index 2a324f0136e3f..02ec6eda03b1c 100644 +--- a/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts ++++ b/arch/arm64/boot/dts/amlogic/meson-g12a-u200.dts +@@ -139,7 +139,7 @@ + regulator-min-microvolt = <721000>; + regulator-max-microvolt = <1022000>; + +- vin-supply = <&main_12v>; ++ pwm-supply = <&main_12v>; + + pwms = <&pwm_AO_cd 1 1250 0>; + pwm-dutycycle-range = <100 0>; +diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts +index c48125bf9d1e3..5209c44fda01a 100644 +--- a/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts ++++ b/arch/arm64/boot/dts/amlogic/meson-g12a-x96-max.dts +@@ -139,7 +139,7 @@ + regulator-min-microvolt = <721000>; + regulator-max-microvolt = <1022000>; + +- vin-supply = <&dc_in>; ++ pwm-supply = <&dc_in>; + + pwms = <&pwm_AO_cd 1 1250 0>; + pwm-dutycycle-range = <100 0>; +diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi +index 44ad744c4710d..6ddb6b8c1fad5 100644 +--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi ++++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi +@@ -555,7 +555,7 @@ + + gpu: gpu@ff300000 { + compatible = "rockchip,rk3328-mali", "arm,mali-450"; +- reg = <0x0 0xff300000 0x0 0x40000>; ++ reg = <0x0 0xff300000 0x0 0x30000>; + interrupts = , + , + , +diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h +index a92a187ec8919..3a057d4279007 100644 +--- a/arch/arm64/include/asm/pgtable.h ++++ b/arch/arm64/include/asm/pgtable.h +@@ -54,9 +54,15 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; + * page table entry, taking care of 52-bit addresses. + */ + #ifdef CONFIG_ARM64_PA_BITS_52 +-#define __pte_to_phys(pte) \ +- ((pte_val(pte) & PTE_ADDR_LOW) | ((pte_val(pte) & PTE_ADDR_HIGH) << 36)) +-#define __phys_to_pte_val(phys) (((phys) | ((phys) >> 36)) & PTE_ADDR_MASK) ++static inline phys_addr_t __pte_to_phys(pte_t pte) ++{ ++ return (pte_val(pte) & PTE_ADDR_LOW) | ++ ((pte_val(pte) & PTE_ADDR_HIGH) << 36); ++} ++static inline pteval_t __phys_to_pte_val(phys_addr_t phys) ++{ ++ return (phys | (phys >> 36)) & PTE_ADDR_MASK; ++} + #else + #define __pte_to_phys(pte) (pte_val(pte) & PTE_ADDR_MASK) + #define __phys_to_pte_val(phys) (phys) +diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c +index afc7d41347f73..a343677837c77 100644 +--- a/arch/arm64/net/bpf_jit_comp.c ++++ b/arch/arm64/net/bpf_jit_comp.c +@@ -996,6 +996,11 @@ out: + return prog; + } + ++u64 bpf_jit_alloc_exec_limit(void) ++{ ++ return BPF_JIT_REGION_SIZE; ++} ++ + void *bpf_jit_alloc_exec(unsigned long size) + { + return __vmalloc_node_range(size, PAGE_SIZE, BPF_JIT_REGION_START, +diff --git a/arch/ia64/Kconfig.debug b/arch/ia64/Kconfig.debug +index 40ca23bd228d6..2ce008e2d1644 100644 +--- a/arch/ia64/Kconfig.debug ++++ b/arch/ia64/Kconfig.debug +@@ -39,7 +39,7 @@ config DISABLE_VHPT + + config IA64_DEBUG_CMPXCHG + bool "Turn on compare-and-exchange bug checking (slow!)" +- depends on DEBUG_KERNEL ++ depends on DEBUG_KERNEL && PRINTK + help + Selecting this option turns on bug checking for the IA-64 + compare-and-exchange instructions. This is slow! Itaniums +diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c +index b3dc39050c1ad..8a223d0e4918c 100644 +--- a/arch/ia64/kernel/kprobes.c ++++ b/arch/ia64/kernel/kprobes.c +@@ -398,7 +398,8 @@ static void kretprobe_trampoline(void) + + int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) + { +- regs->cr_iip = __kretprobe_trampoline_handler(regs, kretprobe_trampoline, NULL); ++ regs->cr_iip = __kretprobe_trampoline_handler(regs, ++ dereference_function_descriptor(kretprobe_trampoline), NULL); + /* + * By returning a non-zero value, we are telling + * kprobe_handler() that we don't want the post_handler +@@ -414,7 +415,7 @@ void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri, + ri->fp = NULL; + + /* Replace the return addr with trampoline addr */ +- regs->b0 = ((struct fnptr *)kretprobe_trampoline)->ip; ++ regs->b0 = (unsigned long)dereference_function_descriptor(kretprobe_trampoline); + } + + /* Check the instruction in the slot is break */ +@@ -918,14 +919,14 @@ static struct kprobe trampoline_p = { + int __init arch_init_kprobes(void) + { + trampoline_p.addr = +- (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip; ++ dereference_function_descriptor(kretprobe_trampoline); + return register_kprobe(&trampoline_p); + } + + int __kprobes arch_trampoline_kprobe(struct kprobe *p) + { + if (p->addr == +- (kprobe_opcode_t *)((struct fnptr *)kretprobe_trampoline)->ip) ++ dereference_function_descriptor(kretprobe_trampoline)) + return 1; + + return 0; +diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine +index 1bbe0dd0c4fe5..b88a980f56f8a 100644 +--- a/arch/m68k/Kconfig.machine ++++ b/arch/m68k/Kconfig.machine +@@ -190,6 +190,7 @@ config INIT_LCD + config MEMORY_RESERVE + int "Memory reservation (MiB)" + depends on (UCSIMM || UCDIMM) ++ default 0 + help + Reserve certain memory regions on 68x328 based boards. + +diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig +index 2bfef67d52c63..041d34975ea2c 100644 +--- a/arch/mips/Kconfig ++++ b/arch/mips/Kconfig +@@ -1393,6 +1393,7 @@ config CPU_LOONGSON3 + select WEAK_REORDERING_BEYOND_LLSC + select MIPS_PGD_C0_CONTEXT + select MIPS_L1_CACHE_SHIFT_6 ++ select MIPS_FP_SUPPORT + select GPIOLIB + select SWIOTLB + help +diff --git a/arch/mips/include/asm/mips-cm.h b/arch/mips/include/asm/mips-cm.h +index aeae2effa123d..23c67c0871b17 100644 +--- a/arch/mips/include/asm/mips-cm.h ++++ b/arch/mips/include/asm/mips-cm.h +@@ -11,6 +11,7 @@ + #ifndef __MIPS_ASM_MIPS_CM_H__ + #define __MIPS_ASM_MIPS_CM_H__ + ++#include + #include + #include + +@@ -153,8 +154,8 @@ GCR_ACCESSOR_RO(32, 0x030, rev) + #define CM_GCR_REV_MINOR GENMASK(7, 0) + + #define CM_ENCODE_REV(major, minor) \ +- (((major) << __ffs(CM_GCR_REV_MAJOR)) | \ +- ((minor) << __ffs(CM_GCR_REV_MINOR))) ++ (FIELD_PREP(CM_GCR_REV_MAJOR, major) | \ ++ FIELD_PREP(CM_GCR_REV_MINOR, minor)) + + #define CM_REV_CM2 CM_ENCODE_REV(6, 0) + #define CM_REV_CM2_5 CM_ENCODE_REV(7, 0) +@@ -362,10 +363,10 @@ static inline int mips_cm_revision(void) + static inline unsigned int mips_cm_max_vp_width(void) + { + extern int smp_num_siblings; +- uint32_t cfg; + + if (mips_cm_revision() >= CM_REV_CM3) +- return read_gcr_sys_config2() & CM_GCR_SYS_CONFIG2_MAXVPW; ++ return FIELD_GET(CM_GCR_SYS_CONFIG2_MAXVPW, ++ read_gcr_sys_config2()); + + if (mips_cm_present()) { + /* +@@ -373,8 +374,7 @@ static inline unsigned int mips_cm_max_vp_width(void) + * number of VP(E)s, and if that ever changes then this will + * need revisiting. + */ +- cfg = read_gcr_cl_config() & CM_GCR_Cx_CONFIG_PVPE; +- return (cfg >> __ffs(CM_GCR_Cx_CONFIG_PVPE)) + 1; ++ return FIELD_GET(CM_GCR_Cx_CONFIG_PVPE, read_gcr_cl_config()) + 1; + } + + if (IS_ENABLED(CONFIG_SMP)) +diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c +index a9eab83d9148d..611ef512c0b81 100644 +--- a/arch/mips/kernel/mips-cm.c ++++ b/arch/mips/kernel/mips-cm.c +@@ -179,8 +179,7 @@ static void mips_cm_probe_l2sync(void) + phys_addr_t addr; + + /* L2-only sync was introduced with CM major revision 6 */ +- major_rev = (read_gcr_rev() & CM_GCR_REV_MAJOR) >> +- __ffs(CM_GCR_REV_MAJOR); ++ major_rev = FIELD_GET(CM_GCR_REV_MAJOR, read_gcr_rev()); + if (major_rev < 6) + return; + +@@ -263,13 +262,13 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core, + preempt_disable(); + + if (cm_rev >= CM_REV_CM3) { +- val = core << __ffs(CM3_GCR_Cx_OTHER_CORE); +- val |= vp << __ffs(CM3_GCR_Cx_OTHER_VP); ++ val = FIELD_PREP(CM3_GCR_Cx_OTHER_CORE, core) | ++ FIELD_PREP(CM3_GCR_Cx_OTHER_VP, vp); + + if (cm_rev >= CM_REV_CM3_5) { + val |= CM_GCR_Cx_OTHER_CLUSTER_EN; +- val |= cluster << __ffs(CM_GCR_Cx_OTHER_CLUSTER); +- val |= block << __ffs(CM_GCR_Cx_OTHER_BLOCK); ++ val |= FIELD_PREP(CM_GCR_Cx_OTHER_CLUSTER, cluster); ++ val |= FIELD_PREP(CM_GCR_Cx_OTHER_BLOCK, block); + } else { + WARN_ON(cluster != 0); + WARN_ON(block != CM_GCR_Cx_OTHER_BLOCK_LOCAL); +@@ -299,7 +298,7 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core, + spin_lock_irqsave(&per_cpu(cm_core_lock, curr_core), + per_cpu(cm_core_lock_flags, curr_core)); + +- val = core << __ffs(CM_GCR_Cx_OTHER_CORENUM); ++ val = FIELD_PREP(CM_GCR_Cx_OTHER_CORENUM, core); + } + + write_gcr_cl_other(val); +@@ -343,8 +342,8 @@ void mips_cm_error_report(void) + cm_other = read_gcr_error_mult(); + + if (revision < CM_REV_CM3) { /* CM2 */ +- cause = cm_error >> __ffs(CM_GCR_ERROR_CAUSE_ERRTYPE); +- ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND); ++ cause = FIELD_GET(CM_GCR_ERROR_CAUSE_ERRTYPE, cm_error); ++ ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other); + + if (!cause) + return; +@@ -386,8 +385,8 @@ void mips_cm_error_report(void) + ulong core_id_bits, vp_id_bits, cmd_bits, cmd_group_bits; + ulong cm3_cca_bits, mcp_bits, cm3_tr_bits, sched_bit; + +- cause = cm_error >> __ffs64(CM3_GCR_ERROR_CAUSE_ERRTYPE); +- ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND); ++ cause = FIELD_GET(CM3_GCR_ERROR_CAUSE_ERRTYPE, cm_error); ++ ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other); + + if (!cause) + return; +diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S +index 12e58053544fc..cbf6db98cfb38 100644 +--- a/arch/mips/kernel/r2300_fpu.S ++++ b/arch/mips/kernel/r2300_fpu.S +@@ -29,8 +29,8 @@ + #define EX2(a,b) \ + 9: a,##b; \ + .section __ex_table,"a"; \ +- PTR 9b,bad_stack; \ +- PTR 9b+4,bad_stack; \ ++ PTR 9b,fault; \ ++ PTR 9b+4,fault; \ + .previous + + .set mips1 +diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c +index 3f16f38230310..9a28e79f2e66e 100644 +--- a/arch/mips/kernel/syscall.c ++++ b/arch/mips/kernel/syscall.c +@@ -239,12 +239,3 @@ SYSCALL_DEFINE3(cachectl, char *, addr, int, nbytes, int, op) + { + return -ENOSYS; + } +- +-/* +- * If we ever come here the user sp is bad. Zap the process right away. +- * Due to the bad stack signaling wouldn't work. +- */ +-asmlinkage void bad_stack(void) +-{ +- do_exit(SIGSEGV); +-} +diff --git a/arch/mips/lantiq/xway/dma.c b/arch/mips/lantiq/xway/dma.c +index aeb1b989cd4ee..e45077aecf83a 100644 +--- a/arch/mips/lantiq/xway/dma.c ++++ b/arch/mips/lantiq/xway/dma.c +@@ -11,6 +11,7 @@ + #include + #include + #include ++#include + #include + + #include +@@ -29,6 +30,7 @@ + #define LTQ_DMA_PCTRL 0x44 + #define LTQ_DMA_IRNEN 0xf4 + ++#define DMA_ID_CHNR GENMASK(26, 20) /* channel number */ + #define DMA_DESCPT BIT(3) /* descriptor complete irq */ + #define DMA_TX BIT(8) /* TX channel direction */ + #define DMA_CHAN_ON BIT(0) /* channel on / off bit */ +@@ -39,7 +41,6 @@ + #define DMA_POLL BIT(31) /* turn on channel polling */ + #define DMA_CLK_DIV4 BIT(6) /* polling clock divider */ + #define DMA_2W_BURST BIT(1) /* 2 word burst length */ +-#define DMA_MAX_CHANNEL 20 /* the soc has 20 channels */ + #define DMA_ETOP_ENDIANNESS (0xf << 8) /* endianness swap etop channels */ + #define DMA_WEIGHT (BIT(17) | BIT(16)) /* default channel wheight */ + +@@ -205,7 +206,7 @@ ltq_dma_init(struct platform_device *pdev) + { + struct clk *clk; + struct resource *res; +- unsigned id; ++ unsigned int id, nchannels; + int i; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); +@@ -221,21 +222,24 @@ ltq_dma_init(struct platform_device *pdev) + clk_enable(clk); + ltq_dma_w32_mask(0, DMA_RESET, LTQ_DMA_CTRL); + ++ usleep_range(1, 10); ++ + /* disable all interrupts */ + ltq_dma_w32(0, LTQ_DMA_IRNEN); + + /* reset/configure each channel */ +- for (i = 0; i < DMA_MAX_CHANNEL; i++) { ++ id = ltq_dma_r32(LTQ_DMA_ID); ++ nchannels = ((id & DMA_ID_CHNR) >> 20); ++ for (i = 0; i < nchannels; i++) { + ltq_dma_w32(i, LTQ_DMA_CS); + ltq_dma_w32(DMA_CHAN_RST, LTQ_DMA_CCTRL); + ltq_dma_w32(DMA_POLL | DMA_CLK_DIV4, LTQ_DMA_CPOLL); + ltq_dma_w32_mask(DMA_CHAN_ON, 0, LTQ_DMA_CCTRL); + } + +- id = ltq_dma_r32(LTQ_DMA_ID); + dev_info(&pdev->dev, + "Init done - hw rev: %X, ports: %d, channels: %d\n", +- id & 0x1f, (id >> 16) & 0xf, id >> 20); ++ id & 0x1f, (id >> 16) & 0xf, nchannels); + + return 0; + } +diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S +index 873bf3434da94..7d14e9ae18fb1 100644 +--- a/arch/parisc/kernel/entry.S ++++ b/arch/parisc/kernel/entry.S +@@ -1841,7 +1841,7 @@ syscall_restore: + LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 + + /* Are we being ptraced? */ +- ldw TASK_FLAGS(%r1),%r19 ++ LDREG TI_FLAGS-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r19 + ldi _TIF_SYSCALL_TRACE_MASK,%r2 + and,COND(=) %r19,%r2,%r0 + b,n syscall_restore_rfi +diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c +index e202c37e56af3..9997465c11820 100644 +--- a/arch/parisc/kernel/smp.c ++++ b/arch/parisc/kernel/smp.c +@@ -29,6 +29,7 @@ + #include + #include + #include ++#include + + #include + #include +@@ -71,7 +72,10 @@ enum ipi_message_type { + IPI_CALL_FUNC, + IPI_CPU_START, + IPI_CPU_STOP, +- IPI_CPU_TEST ++ IPI_CPU_TEST, ++#ifdef CONFIG_KGDB ++ IPI_ENTER_KGDB, ++#endif + }; + + +@@ -169,7 +173,12 @@ ipi_interrupt(int irq, void *dev_id) + case IPI_CPU_TEST: + smp_debug(100, KERN_DEBUG "CPU%d is alive!\n", this_cpu); + break; +- ++#ifdef CONFIG_KGDB ++ case IPI_ENTER_KGDB: ++ smp_debug(100, KERN_DEBUG "CPU%d ENTER_KGDB\n", this_cpu); ++ kgdb_nmicallback(raw_smp_processor_id(), get_irq_regs()); ++ break; ++#endif + default: + printk(KERN_CRIT "Unknown IPI num on CPU%d: %lu\n", + this_cpu, which); +@@ -225,6 +234,12 @@ send_IPI_allbutself(enum ipi_message_type op) + } + } + ++#ifdef CONFIG_KGDB ++void kgdb_roundup_cpus(void) ++{ ++ send_IPI_allbutself(IPI_ENTER_KGDB); ++} ++#endif + + inline void + smp_send_stop(void) { send_IPI_allbutself(IPI_CPU_STOP); } +diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c +index 87ae476d1c4f5..86a57fb0e6fae 100644 +--- a/arch/parisc/kernel/unwind.c ++++ b/arch/parisc/kernel/unwind.c +@@ -21,6 +21,8 @@ + #include + + #include ++#include ++#include + + /* #define DEBUG 1 */ + #ifdef DEBUG +@@ -203,6 +205,11 @@ int __init unwind_init(void) + return 0; + } + ++static bool pc_is_kernel_fn(unsigned long pc, void *fn) ++{ ++ return (unsigned long)dereference_kernel_function_descriptor(fn) == pc; ++} ++ + static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int frame_size) + { + /* +@@ -221,7 +228,7 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int + extern void * const _call_on_stack; + #endif /* CONFIG_IRQSTACKS */ + +- if (pc == (unsigned long) &handle_interruption) { ++ if (pc_is_kernel_fn(pc, handle_interruption)) { + struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN); + dbg("Unwinding through handle_interruption()\n"); + info->prev_sp = regs->gr[30]; +@@ -229,13 +236,13 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int + return 1; + } + +- if (pc == (unsigned long) &ret_from_kernel_thread || +- pc == (unsigned long) &syscall_exit) { ++ if (pc_is_kernel_fn(pc, ret_from_kernel_thread) || ++ pc_is_kernel_fn(pc, syscall_exit)) { + info->prev_sp = info->prev_ip = 0; + return 1; + } + +- if (pc == (unsigned long) &intr_return) { ++ if (pc_is_kernel_fn(pc, intr_return)) { + struct pt_regs *regs; + + dbg("Found intr_return()\n"); +@@ -246,20 +253,20 @@ static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int + return 1; + } + +- if (pc == (unsigned long) &_switch_to_ret) { ++ if (pc_is_kernel_fn(pc, _switch_to) || ++ pc_is_kernel_fn(pc, _switch_to_ret)) { + info->prev_sp = info->sp - CALLEE_SAVE_FRAME_SIZE; + info->prev_ip = *(unsigned long *)(info->prev_sp - RP_OFFSET); + return 1; + } + + #ifdef CONFIG_IRQSTACKS +- if (pc == (unsigned long) &_call_on_stack) { ++ if (pc_is_kernel_fn(pc, _call_on_stack)) { + info->prev_sp = *(unsigned long *)(info->sp - FRAME_SIZE - REG_SZ); + info->prev_ip = *(unsigned long *)(info->sp - FRAME_SIZE - RP_OFFSET); + return 1; + } + #endif +- + return 0; + } + +diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S +index 99cd24f2ea01b..164483b37d854 100644 +--- a/arch/parisc/kernel/vmlinux.lds.S ++++ b/arch/parisc/kernel/vmlinux.lds.S +@@ -56,6 +56,8 @@ SECTIONS + { + . = KERNEL_BINARY_TEXT_START; + ++ _stext = .; /* start of kernel text, includes init code & data */ ++ + __init_begin = .; + HEAD_TEXT_SECTION + MLONGCALL_DISCARD(INIT_TEXT_SECTION(8)) +@@ -79,7 +81,6 @@ SECTIONS + /* freed after init ends here */ + + _text = .; /* Text and read-only data */ +- _stext = .; + MLONGCALL_KEEP(INIT_TEXT_SECTION(8)) + .text ALIGN(PAGE_SIZE) : { + TEXT_TEXT +diff --git a/arch/parisc/mm/fixmap.c b/arch/parisc/mm/fixmap.c +index 474cd241c1509..02e19a32e6c5f 100644 +--- a/arch/parisc/mm/fixmap.c ++++ b/arch/parisc/mm/fixmap.c +@@ -18,12 +18,9 @@ void notrace set_fixmap(enum fixed_addresses idx, phys_addr_t phys) + pte_t *pte; + + if (pmd_none(*pmd)) +- pmd = pmd_alloc(NULL, pgd, vaddr); +- +- pte = pte_offset_kernel(pmd, vaddr); +- if (pte_none(*pte)) + pte = pte_alloc_kernel(pmd, vaddr); + ++ pte = pte_offset_kernel(pmd, vaddr); + set_pte_at(&init_mm, vaddr, pte, __mk_pte(phys, PAGE_KERNEL_RWX)); + flush_tlb_kernel_range(vaddr, vaddr + PAGE_SIZE); + } +diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c +index 3e54484797f62..d769d61cde7ca 100644 +--- a/arch/parisc/mm/init.c ++++ b/arch/parisc/mm/init.c +@@ -892,9 +892,9 @@ void flush_tlb_all(void) + { + int do_recycle; + +- __inc_irq_stat(irq_tlb_count); + do_recycle = 0; + spin_lock(&sid_lock); ++ __inc_irq_stat(irq_tlb_count); + if (dirty_space_ids > RECYCLE_THRESHOLD) { + BUG_ON(recycle_inuse); /* FIXME: Use a semaphore/wait queue here */ + get_dirty_sids(&recycle_ndirty,recycle_dirty_array); +@@ -913,8 +913,8 @@ void flush_tlb_all(void) + #else + void flush_tlb_all(void) + { +- __inc_irq_stat(irq_tlb_count); + spin_lock(&sid_lock); ++ __inc_irq_stat(irq_tlb_count); + flush_tlb_all_local(NULL); + recycle_sids(); + spin_unlock(&sid_lock); +diff --git a/arch/powerpc/include/asm/code-patching.h b/arch/powerpc/include/asm/code-patching.h +index be0f7257b13c8..96ef54bc7d968 100644 +--- a/arch/powerpc/include/asm/code-patching.h ++++ b/arch/powerpc/include/asm/code-patching.h +@@ -22,6 +22,7 @@ + #define BRANCH_ABSOLUTE 0x2 + + bool is_offset_in_branch_range(long offset); ++bool is_offset_in_cond_branch_range(long offset); + unsigned int create_branch(const unsigned int *addr, + unsigned long target, int flags); + unsigned int create_cond_branch(const unsigned int *addr, +diff --git a/arch/powerpc/include/asm/security_features.h b/arch/powerpc/include/asm/security_features.h +index e9e3f85134e54..316a9c8d1929e 100644 +--- a/arch/powerpc/include/asm/security_features.h ++++ b/arch/powerpc/include/asm/security_features.h +@@ -39,6 +39,11 @@ static inline bool security_ftr_enabled(u64 feature) + return !!(powerpc_security_features & feature); + } + ++#ifdef CONFIG_PPC_BOOK3S_64 ++enum stf_barrier_type stf_barrier_type_get(void); ++#else ++static inline enum stf_barrier_type stf_barrier_type_get(void) { return STF_BARRIER_NONE; } ++#endif + + // Features indicating support for Spectre/Meltdown mitigations + +diff --git a/arch/powerpc/kernel/security.c b/arch/powerpc/kernel/security.c +index 1740a66cea84d..ff022e7256934 100644 +--- a/arch/powerpc/kernel/security.c ++++ b/arch/powerpc/kernel/security.c +@@ -256,6 +256,11 @@ static int __init handle_no_stf_barrier(char *p) + + early_param("no_stf_barrier", handle_no_stf_barrier); + ++enum stf_barrier_type stf_barrier_type_get(void) ++{ ++ return stf_enabled_flush_types; ++} ++ + /* This is the generic flag used by other architectures */ + static int __init handle_ssbd(char *p) + { +diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c +index 3345f039a8769..a05f289e613ed 100644 +--- a/arch/powerpc/lib/code-patching.c ++++ b/arch/powerpc/lib/code-patching.c +@@ -221,6 +221,11 @@ bool is_offset_in_branch_range(long offset) + return (offset >= -0x2000000 && offset <= 0x1fffffc && !(offset & 0x3)); + } + ++bool is_offset_in_cond_branch_range(long offset) ++{ ++ return offset >= -0x8000 && offset <= 0x7fff && !(offset & 0x3); ++} ++ + /* + * Helper to check if a given instruction is a conditional branch + * Derived from the conditional checks in analyse_instr() +@@ -274,7 +279,7 @@ unsigned int create_cond_branch(const unsigned int *addr, + offset = offset - (unsigned long)addr; + + /* Check we can represent the target in the instruction format */ +- if (offset < -0x8000 || offset > 0x7FFF || offset & 0x3) ++ if (!is_offset_in_cond_branch_range(offset)) + return 0; + + /* Mask out the flags and target, so they don't step on each other. */ +diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h +index 55d4377ccfae3..6d2a268528dfc 100644 +--- a/arch/powerpc/net/bpf_jit.h ++++ b/arch/powerpc/net/bpf_jit.h +@@ -11,6 +11,7 @@ + #ifndef __ASSEMBLY__ + + #include ++#include + + #ifdef PPC64_ELF_ABI_v1 + #define FUNCTION_DESCR_SIZE 24 +@@ -180,13 +181,26 @@ + #define PPC_NEG(d, a) EMIT(PPC_INST_NEG | ___PPC_RT(d) | ___PPC_RA(a)) + + /* Long jump; (unconditional 'branch') */ +-#define PPC_JMP(dest) EMIT(PPC_INST_BRANCH | \ +- (((dest) - (ctx->idx * 4)) & 0x03fffffc)) ++#define PPC_JMP(dest) \ ++ do { \ ++ long offset = (long)(dest) - (ctx->idx * 4); \ ++ if (!is_offset_in_branch_range(offset)) { \ ++ pr_err_ratelimited("Branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \ ++ return -ERANGE; \ ++ } \ ++ EMIT(PPC_INST_BRANCH | (offset & 0x03fffffc)); \ ++ } while (0) + /* "cond" here covers BO:BI fields. */ +-#define PPC_BCC_SHORT(cond, dest) EMIT(PPC_INST_BRANCH_COND | \ +- (((cond) & 0x3ff) << 16) | \ +- (((dest) - (ctx->idx * 4)) & \ +- 0xfffc)) ++#define PPC_BCC_SHORT(cond, dest) \ ++ do { \ ++ long offset = (long)(dest) - (ctx->idx * 4); \ ++ if (!is_offset_in_cond_branch_range(offset)) { \ ++ pr_err_ratelimited("Conditional branch offset 0x%lx (@%u) out of range\n", offset, ctx->idx); \ ++ return -ERANGE; \ ++ } \ ++ EMIT(PPC_INST_BRANCH_COND | (((cond) & 0x3ff) << 16) | (offset & 0xfffc)); \ ++ } while (0) ++ + /* Sign-extended 32-bit immediate load */ + #define PPC_LI32(d, i) do { \ + if ((int)(uintptr_t)(i) >= -32768 && \ +@@ -225,11 +239,6 @@ + #define PPC_FUNC_ADDR(d,i) do { PPC_LI32(d, i); } while(0) + #endif + +-static inline bool is_nearbranch(int offset) +-{ +- return (offset < 32768) && (offset >= -32768); +-} +- + /* + * The fly in the ointment of code size changing from pass to pass is + * avoided by padding the short branch case with a NOP. If code size differs +@@ -238,7 +247,7 @@ static inline bool is_nearbranch(int offset) + * state. + */ + #define PPC_BCC(cond, dest) do { \ +- if (is_nearbranch((dest) - (ctx->idx * 4))) { \ ++ if (is_offset_in_cond_branch_range((long)(dest) - (ctx->idx * 4))) { \ + PPC_BCC_SHORT(cond, dest); \ + PPC_NOP(); \ + } else { \ +diff --git a/arch/powerpc/net/bpf_jit64.h b/arch/powerpc/net/bpf_jit64.h +index cf3a7e337f025..68ddf3502ab03 100644 +--- a/arch/powerpc/net/bpf_jit64.h ++++ b/arch/powerpc/net/bpf_jit64.h +@@ -16,18 +16,18 @@ + * with our redzone usage. + * + * [ prev sp ] <------------- +- * [ nv gpr save area ] 6*8 | ++ * [ nv gpr save area ] 5*8 | + * [ tail_call_cnt ] 8 | +- * [ local_tmp_var ] 8 | ++ * [ local_tmp_var ] 16 | + * fp (r31) --> [ ebpf stack space ] upto 512 | + * [ frame header ] 32/112 | + * sp (r1) ---> [ stack pointer ] -------------- + */ + + /* for gpr non volatile registers BPG_REG_6 to 10 */ +-#define BPF_PPC_STACK_SAVE (6*8) ++#define BPF_PPC_STACK_SAVE (5*8) + /* for bpf JIT code internal usage */ +-#define BPF_PPC_STACK_LOCALS 16 ++#define BPF_PPC_STACK_LOCALS 24 + /* stack frame excluding BPF stack, ensure this is quadword aligned */ + #define BPF_PPC_STACKFRAME (STACK_FRAME_MIN_SIZE + \ + BPF_PPC_STACK_LOCALS + BPF_PPC_STACK_SAVE) +diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c +index 81e6279c9874f..687cd352648aa 100644 +--- a/arch/powerpc/net/bpf_jit_comp64.c ++++ b/arch/powerpc/net/bpf_jit_comp64.c +@@ -15,6 +15,7 @@ + #include + #include + #include ++#include + + #include "bpf_jit64.h" + +@@ -56,9 +57,9 @@ static inline bool bpf_has_stack_frame(struct codegen_context *ctx) + * [ prev sp ] <------------- + * [ ... ] | + * sp (r1) ---> [ stack pointer ] -------------- +- * [ nv gpr save area ] 6*8 ++ * [ nv gpr save area ] 5*8 + * [ tail_call_cnt ] 8 +- * [ local_tmp_var ] 8 ++ * [ local_tmp_var ] 16 + * [ unused red zone ] 208 bytes protected + */ + static int bpf_jit_stack_local(struct codegen_context *ctx) +@@ -66,12 +67,12 @@ static int bpf_jit_stack_local(struct codegen_context *ctx) + if (bpf_has_stack_frame(ctx)) + return STACK_FRAME_MIN_SIZE + ctx->stack_size; + else +- return -(BPF_PPC_STACK_SAVE + 16); ++ return -(BPF_PPC_STACK_SAVE + 24); + } + + static int bpf_jit_stack_tailcallcnt(struct codegen_context *ctx) + { +- return bpf_jit_stack_local(ctx) + 8; ++ return bpf_jit_stack_local(ctx) + 16; + } + + static int bpf_jit_stack_offsetof(struct codegen_context *ctx, int reg) +@@ -224,7 +225,7 @@ static void bpf_jit_emit_func_call_rel(u32 *image, struct codegen_context *ctx, + PPC_BLRL(); + } + +-static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) ++static int bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) + { + /* + * By now, the eBPF program has already setup parameters in r3, r4 and r5 +@@ -285,14 +286,39 @@ static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 + bpf_jit_emit_common_epilogue(image, ctx); + + PPC_BCTR(); ++ + /* out: */ ++ return 0; + } + ++/* ++ * We spill into the redzone always, even if the bpf program has its own stackframe. ++ * Offsets hardcoded based on BPF_PPC_STACK_SAVE -- see bpf_jit_stack_local() ++ */ ++void bpf_stf_barrier(void); ++ ++asm ( ++" .global bpf_stf_barrier ;" ++" bpf_stf_barrier: ;" ++" std 21,-64(1) ;" ++" std 22,-56(1) ;" ++" sync ;" ++" ld 21,-64(1) ;" ++" ld 22,-56(1) ;" ++" ori 31,31,0 ;" ++" .rept 14 ;" ++" b 1f ;" ++" 1: ;" ++" .endr ;" ++" blr ;" ++); ++ + /* Assemble the body code between the prologue & epilogue */ + static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, + struct codegen_context *ctx, + u32 *addrs, bool extra_pass) + { ++ enum stf_barrier_type stf_barrier = stf_barrier_type_get(); + const struct bpf_insn *insn = fp->insnsi; + int flen = fp->len; + int i, ret; +@@ -347,18 +373,25 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, + PPC_SUB(dst_reg, dst_reg, src_reg); + goto bpf_alu32_trunc; + case BPF_ALU | BPF_ADD | BPF_K: /* (u32) dst += (u32) imm */ +- case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */ + case BPF_ALU64 | BPF_ADD | BPF_K: /* dst += imm */ ++ if (!imm) { ++ goto bpf_alu32_trunc; ++ } else if (imm >= -32768 && imm < 32768) { ++ PPC_ADDI(dst_reg, dst_reg, IMM_L(imm)); ++ } else { ++ PPC_LI32(b2p[TMP_REG_1], imm); ++ PPC_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]); ++ } ++ goto bpf_alu32_trunc; ++ case BPF_ALU | BPF_SUB | BPF_K: /* (u32) dst -= (u32) imm */ + case BPF_ALU64 | BPF_SUB | BPF_K: /* dst -= imm */ +- if (BPF_OP(code) == BPF_SUB) +- imm = -imm; +- if (imm) { +- if (imm >= -32768 && imm < 32768) +- PPC_ADDI(dst_reg, dst_reg, IMM_L(imm)); +- else { +- PPC_LI32(b2p[TMP_REG_1], imm); +- PPC_ADD(dst_reg, dst_reg, b2p[TMP_REG_1]); +- } ++ if (!imm) { ++ goto bpf_alu32_trunc; ++ } else if (imm > -32768 && imm <= 32768) { ++ PPC_ADDI(dst_reg, dst_reg, IMM_L(-imm)); ++ } else { ++ PPC_LI32(b2p[TMP_REG_1], imm); ++ PPC_SUB(dst_reg, dst_reg, b2p[TMP_REG_1]); + } + goto bpf_alu32_trunc; + case BPF_ALU | BPF_MUL | BPF_X: /* (u32) dst *= (u32) src */ +@@ -654,6 +687,30 @@ emit_clear: + * BPF_ST NOSPEC (speculation barrier) + */ + case BPF_ST | BPF_NOSPEC: ++ if (!security_ftr_enabled(SEC_FTR_FAVOUR_SECURITY) || ++ (!security_ftr_enabled(SEC_FTR_L1D_FLUSH_PR) && ++ (!security_ftr_enabled(SEC_FTR_L1D_FLUSH_HV) || !cpu_has_feature(CPU_FTR_HVMODE)))) ++ break; ++ ++ switch (stf_barrier) { ++ case STF_BARRIER_EIEIO: ++ EMIT(0x7c0006ac | 0x02000000); ++ break; ++ case STF_BARRIER_SYNC_ORI: ++ EMIT(PPC_INST_SYNC); ++ PPC_LD(b2p[TMP_REG_1], 13, 0); ++ PPC_ORI(31, 31, 0); ++ break; ++ case STF_BARRIER_FALLBACK: ++ EMIT(PPC_INST_MFLR | ___PPC_RT(b2p[TMP_REG_1])); ++ PPC_LI64(12, dereference_kernel_function_descriptor(bpf_stf_barrier)); ++ PPC_MTCTR(12); ++ EMIT(PPC_INST_BCTR | 0x1); ++ PPC_MTLR(b2p[TMP_REG_1]); ++ break; ++ case STF_BARRIER_NONE: ++ break; ++ } + break; + + /* +@@ -1001,7 +1058,9 @@ cond_branch: + */ + case BPF_JMP | BPF_TAIL_CALL: + ctx->seen |= SEEN_TAILCALL; +- bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]); ++ ret = bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]); ++ if (ret < 0) ++ return ret; + break; + + default: +diff --git a/arch/powerpc/platforms/44x/fsp2.c b/arch/powerpc/platforms/44x/fsp2.c +index b299e43f5ef94..823397c802def 100644 +--- a/arch/powerpc/platforms/44x/fsp2.c ++++ b/arch/powerpc/platforms/44x/fsp2.c +@@ -208,6 +208,7 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler) + if (irq == NO_IRQ) { + pr_err("device tree node %pOFn is missing a interrupt", + np); ++ of_node_put(np); + return; + } + +@@ -215,6 +216,7 @@ static void node_irq_request(const char *compat, irq_handler_t errirq_handler) + if (rc) { + pr_err("fsp_of_probe: request_irq failed: np=%pOF rc=%d", + np, rc); ++ of_node_put(np); + return; + } + } +diff --git a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c +index 7c0133f558d02..ffa8a7a6a2db7 100644 +--- a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c ++++ b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c +@@ -94,9 +94,8 @@ int __init mpc85xx_setup_pmc(void) + pr_err("Could not map guts node address\n"); + return -ENOMEM; + } ++ qoriq_pm_ops = &mpc85xx_pm_ops; + } + +- qoriq_pm_ops = &mpc85xx_pm_ops; +- + return 0; + } +diff --git a/arch/powerpc/platforms/powernv/opal-prd.c b/arch/powerpc/platforms/powernv/opal-prd.c +index 45f4223a790f2..6ebc906e07b0a 100644 +--- a/arch/powerpc/platforms/powernv/opal-prd.c ++++ b/arch/powerpc/platforms/powernv/opal-prd.c +@@ -372,6 +372,12 @@ static struct notifier_block opal_prd_event_nb = { + .priority = 0, + }; + ++static struct notifier_block opal_prd_event_nb2 = { ++ .notifier_call = opal_prd_msg_notifier, ++ .next = NULL, ++ .priority = 0, ++}; ++ + static int opal_prd_probe(struct platform_device *pdev) + { + int rc; +@@ -393,9 +399,10 @@ static int opal_prd_probe(struct platform_device *pdev) + return rc; + } + +- rc = opal_message_notifier_register(OPAL_MSG_PRD2, &opal_prd_event_nb); ++ rc = opal_message_notifier_register(OPAL_MSG_PRD2, &opal_prd_event_nb2); + if (rc) { + pr_err("Couldn't register PRD2 event notifier\n"); ++ opal_message_notifier_unregister(OPAL_MSG_PRD, &opal_prd_event_nb); + return rc; + } + +@@ -404,6 +411,8 @@ static int opal_prd_probe(struct platform_device *pdev) + pr_err("failed to register miscdev\n"); + opal_message_notifier_unregister(OPAL_MSG_PRD, + &opal_prd_event_nb); ++ opal_message_notifier_unregister(OPAL_MSG_PRD2, ++ &opal_prd_event_nb2); + return rc; + } + +@@ -414,6 +423,7 @@ static int opal_prd_remove(struct platform_device *pdev) + { + misc_deregister(&opal_prd_dev); + opal_message_notifier_unregister(OPAL_MSG_PRD, &opal_prd_event_nb); ++ opal_message_notifier_unregister(OPAL_MSG_PRD2, &opal_prd_event_nb2); + return 0; + } + +diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c +index 560310e29e275..fa69610fe6b12 100644 +--- a/arch/s390/kvm/priv.c ++++ b/arch/s390/kvm/priv.c +@@ -398,6 +398,8 @@ static int handle_sske(struct kvm_vcpu *vcpu) + up_read(¤t->mm->mmap_sem); + if (rc == -EFAULT) + return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); ++ if (rc == -EAGAIN) ++ continue; + if (rc < 0) + return rc; + start += PAGE_SIZE; +diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c +index 4fa7a562c6fc1..5e5a4e1f0e6cf 100644 +--- a/arch/s390/mm/gmap.c ++++ b/arch/s390/mm/gmap.c +@@ -684,9 +684,10 @@ void __gmap_zap(struct gmap *gmap, unsigned long gaddr) + vmaddr |= gaddr & ~PMD_MASK; + /* Get pointer to the page table entry */ + ptep = get_locked_pte(gmap->mm, vmaddr, &ptl); +- if (likely(ptep)) ++ if (likely(ptep)) { + ptep_zap_unused(gmap->mm, vmaddr, ptep, 0); +- pte_unmap_unlock(ptep, ptl); ++ pte_unmap_unlock(ptep, ptl); ++ } + } + } + EXPORT_SYMBOL_GPL(__gmap_zap); +diff --git a/arch/sh/kernel/cpu/fpu.c b/arch/sh/kernel/cpu/fpu.c +index ae354a2931e7e..fd6db0ab19288 100644 +--- a/arch/sh/kernel/cpu/fpu.c ++++ b/arch/sh/kernel/cpu/fpu.c +@@ -62,18 +62,20 @@ void fpu_state_restore(struct pt_regs *regs) + } + + if (!tsk_used_math(tsk)) { +- local_irq_enable(); ++ int ret; + /* + * does a slab alloc which can sleep + */ +- if (init_fpu(tsk)) { ++ local_irq_enable(); ++ ret = init_fpu(tsk); ++ local_irq_disable(); ++ if (ret) { + /* + * ran out of memory! + */ +- do_group_exit(SIGKILL); ++ force_sig(SIGKILL); + return; + } +- local_irq_disable(); + } + + grab_fpu(regs); +diff --git a/arch/x86/hyperv/hv_init.c b/arch/x86/hyperv/hv_init.c +index 79583bac9ac4a..812db1ac8cb11 100644 +--- a/arch/x86/hyperv/hv_init.c ++++ b/arch/x86/hyperv/hv_init.c +@@ -155,7 +155,6 @@ void set_hv_tscchange_cb(void (*cb)(void)) + struct hv_reenlightenment_control re_ctrl = { + .vector = HYPERV_REENLIGHTENMENT_VECTOR, + .enabled = 1, +- .target_vp = hv_vp_index[smp_processor_id()] + }; + struct hv_tsc_emulation_control emu_ctrl = {.enabled = 1}; + +@@ -169,8 +168,12 @@ void set_hv_tscchange_cb(void (*cb)(void)) + /* Make sure callback is registered before we write to MSRs */ + wmb(); + ++ re_ctrl.target_vp = hv_vp_index[get_cpu()]; ++ + wrmsrl(HV_X64_MSR_REENLIGHTENMENT_CONTROL, *((u64 *)&re_ctrl)); + wrmsrl(HV_X64_MSR_TSC_EMULATION_CONTROL, *((u64 *)&emu_ctrl)); ++ ++ put_cpu(); + } + EXPORT_SYMBOL_GPL(set_hv_tscchange_cb); + +diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h +index 288b065955b72..9d0b479452720 100644 +--- a/arch/x86/include/asm/page_64_types.h ++++ b/arch/x86/include/asm/page_64_types.h +@@ -15,7 +15,7 @@ + #define THREAD_SIZE_ORDER (2 + KASAN_STACK_ORDER) + #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) + +-#define EXCEPTION_STACK_ORDER (0 + KASAN_STACK_ORDER) ++#define EXCEPTION_STACK_ORDER (1 + KASAN_STACK_ORDER) + #define EXCEPTION_STKSZ (PAGE_SIZE << EXCEPTION_STACK_ORDER) + + #define IRQ_STACK_ORDER (2 + KASAN_STACK_ORDER) +diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c +index 753f3dfbc9c91..88cef978380bf 100644 +--- a/arch/x86/kernel/cpu/amd.c ++++ b/arch/x86/kernel/cpu/amd.c +@@ -987,6 +987,8 @@ static void init_amd(struct cpuinfo_x86 *c) + if (cpu_has(c, X86_FEATURE_IRPERF) && + !cpu_has_amd_erratum(c, amd_erratum_1054)) + msr_set_bit(MSR_K7_HWCR, MSR_K7_HWCR_IRPERF_EN_BIT); ++ ++ check_null_seg_clears_base(c); + } + + #ifdef CONFIG_X86_32 +diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c +index f961a56e9da3f..4c85ca112a2a9 100644 +--- a/arch/x86/kernel/cpu/common.c ++++ b/arch/x86/kernel/cpu/common.c +@@ -1336,9 +1336,8 @@ void __init early_cpu_init(void) + early_identify_cpu(&boot_cpu_data); + } + +-static void detect_null_seg_behavior(struct cpuinfo_x86 *c) ++static bool detect_null_seg_behavior(void) + { +-#ifdef CONFIG_X86_64 + /* + * Empirically, writing zero to a segment selector on AMD does + * not clear the base, whereas writing zero to a segment +@@ -1359,10 +1358,43 @@ static void detect_null_seg_behavior(struct cpuinfo_x86 *c) + wrmsrl(MSR_FS_BASE, 1); + loadsegment(fs, 0); + rdmsrl(MSR_FS_BASE, tmp); +- if (tmp != 0) +- set_cpu_bug(c, X86_BUG_NULL_SEG); + wrmsrl(MSR_FS_BASE, old_base); +-#endif ++ return tmp == 0; ++} ++ ++void check_null_seg_clears_base(struct cpuinfo_x86 *c) ++{ ++ /* BUG_NULL_SEG is only relevant with 64bit userspace */ ++ if (!IS_ENABLED(CONFIG_X86_64)) ++ return; ++ ++ /* Zen3 CPUs advertise Null Selector Clears Base in CPUID. */ ++ if (c->extended_cpuid_level >= 0x80000021 && ++ cpuid_eax(0x80000021) & BIT(6)) ++ return; ++ ++ /* ++ * CPUID bit above wasn't set. If this kernel is still running ++ * as a HV guest, then the HV has decided not to advertize ++ * that CPUID bit for whatever reason. For example, one ++ * member of the migration pool might be vulnerable. Which ++ * means, the bug is present: set the BUG flag and return. ++ */ ++ if (cpu_has(c, X86_FEATURE_HYPERVISOR)) { ++ set_cpu_bug(c, X86_BUG_NULL_SEG); ++ return; ++ } ++ ++ /* ++ * Zen2 CPUs also have this behaviour, but no CPUID bit. ++ * 0x18 is the respective family for Hygon. ++ */ ++ if ((c->x86 == 0x17 || c->x86 == 0x18) && ++ detect_null_seg_behavior()) ++ return; ++ ++ /* All the remaining ones are affected */ ++ set_cpu_bug(c, X86_BUG_NULL_SEG); + } + + static void generic_identify(struct cpuinfo_x86 *c) +@@ -1398,8 +1430,6 @@ static void generic_identify(struct cpuinfo_x86 *c) + + get_model_name(c); /* Default name */ + +- detect_null_seg_behavior(c); +- + /* + * ESPFIX is a strange bug. All real CPUs have it. Paravirt + * systems that run Linux at CPL > 0 may or may not have the +diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h +index 9d033693519aa..4d04c127c4a79 100644 +--- a/arch/x86/kernel/cpu/cpu.h ++++ b/arch/x86/kernel/cpu/cpu.h +@@ -73,6 +73,7 @@ extern int detect_extended_topology_early(struct cpuinfo_x86 *c); + extern int detect_extended_topology(struct cpuinfo_x86 *c); + extern int detect_ht_early(struct cpuinfo_x86 *c); + extern void detect_ht(struct cpuinfo_x86 *c); ++extern void check_null_seg_clears_base(struct cpuinfo_x86 *c); + + unsigned int aperfmperf_get_khz(int cpu); + +diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c +index 62e9a982adaf9..b232bd0be78d6 100644 +--- a/arch/x86/kernel/cpu/hygon.c ++++ b/arch/x86/kernel/cpu/hygon.c +@@ -350,6 +350,8 @@ static void init_hygon(struct cpuinfo_x86 *c) + /* Hygon CPUs don't reset SS attributes on SYSRET, Xen does. */ + if (!cpu_has(c, X86_FEATURE_XENPV)) + set_cpu_bug(c, X86_BUG_SYSRET_SS_ATTRS); ++ ++ check_null_seg_clears_base(c); + } + + static void cpu_detect_tlb_hygon(struct cpuinfo_x86 *c) +diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c +index 21efee32e2b12..7dfd0185767cc 100644 +--- a/arch/x86/kernel/irq.c ++++ b/arch/x86/kernel/irq.c +@@ -295,8 +295,10 @@ void kvm_set_posted_intr_wakeup_handler(void (*handler)(void)) + { + if (handler) + kvm_posted_intr_wakeup_handler = handler; +- else ++ else { + kvm_posted_intr_wakeup_handler = dummy_handler; ++ synchronize_rcu(); ++ } + } + EXPORT_SYMBOL_GPL(kvm_set_posted_intr_wakeup_handler); + +diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c +index e177848a36313..0f7c051984062 100644 +--- a/arch/x86/kvm/vmx/vmx.c ++++ b/arch/x86/kvm/vmx/vmx.c +@@ -785,15 +785,15 @@ void update_exception_bitmap(struct kvm_vcpu *vcpu) + /* + * Check if MSR is intercepted for currently loaded MSR bitmap. + */ +-static bool msr_write_intercepted(struct kvm_vcpu *vcpu, u32 msr) ++static bool msr_write_intercepted(struct vcpu_vmx *vmx, u32 msr) + { + unsigned long *msr_bitmap; + int f = sizeof(unsigned long); + +- if (!cpu_has_vmx_msr_bitmap()) ++ if (!(exec_controls_get(vmx) & CPU_BASED_USE_MSR_BITMAPS)) + return true; + +- msr_bitmap = to_vmx(vcpu)->loaded_vmcs->msr_bitmap; ++ msr_bitmap = vmx->loaded_vmcs->msr_bitmap; + + if (msr <= 0x1fff) { + return !!test_bit(msr, msr_bitmap + 0x800 / f); +@@ -6579,7 +6579,7 @@ static void vmx_vcpu_run(struct kvm_vcpu *vcpu) + * If the L02 MSR bitmap does not intercept the MSR, then we need to + * save it. + */ +- if (unlikely(!msr_write_intercepted(vcpu, MSR_IA32_SPEC_CTRL))) ++ if (unlikely(!msr_write_intercepted(vmx, MSR_IA32_SPEC_CTRL))) + vmx->spec_ctrl = native_read_msr(MSR_IA32_SPEC_CTRL); + + x86_spec_ctrl_restore_host(vmx->spec_ctrl, 0); +diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c +index 84cda5dc03870..ebc8e3af1c675 100644 +--- a/arch/x86/mm/mem_encrypt_identity.c ++++ b/arch/x86/mm/mem_encrypt_identity.c +@@ -27,6 +27,15 @@ + #undef CONFIG_PARAVIRT_XXL + #undef CONFIG_PARAVIRT_SPINLOCKS + ++/* ++ * This code runs before CPU feature bits are set. By default, the ++ * pgtable_l5_enabled() function uses bit X86_FEATURE_LA57 to determine if ++ * 5-level paging is active, so that won't work here. USE_EARLY_PGTABLE_L5 ++ * is provided to handle this situation and, instead, use a variable that ++ * has been set by the early boot code. ++ */ ++#define USE_EARLY_PGTABLE_L5 ++ + #include + #include + #include +diff --git a/block/blk-mq.c b/block/blk-mq.c +index 0674f53c60528..84798d09ca464 100644 +--- a/block/blk-mq.c ++++ b/block/blk-mq.c +@@ -733,7 +733,6 @@ void blk_mq_requeue_request(struct request *rq, bool kick_requeue_list) + /* this request will be re-inserted to io scheduler queue */ + blk_mq_sched_requeue_request(rq); + +- BUG_ON(!list_empty(&rq->queuelist)); + blk_mq_add_to_requeue_list(rq, true, kick_requeue_list); + } + EXPORT_SYMBOL(blk_mq_requeue_request); +diff --git a/crypto/Kconfig b/crypto/Kconfig +index b2cc0ad3792ad..ce60ec30e78df 100644 +--- a/crypto/Kconfig ++++ b/crypto/Kconfig +@@ -242,12 +242,12 @@ config CRYPTO_DH + + config CRYPTO_ECC + tristate ++ select CRYPTO_RNG_DEFAULT + + config CRYPTO_ECDH + tristate "ECDH algorithm" + select CRYPTO_ECC + select CRYPTO_KPP +- select CRYPTO_RNG_DEFAULT + help + Generic implementation of the ECDH algorithm + +diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c +index a4f3b3f342c8d..276d2fd9e911c 100644 +--- a/crypto/pcrypt.c ++++ b/crypto/pcrypt.c +@@ -79,12 +79,14 @@ static void pcrypt_aead_enc(struct padata_priv *padata) + { + struct pcrypt_request *preq = pcrypt_padata_request(padata); + struct aead_request *req = pcrypt_request_ctx(preq); ++ int ret; + +- padata->info = crypto_aead_encrypt(req); ++ ret = crypto_aead_encrypt(req); + +- if (padata->info == -EINPROGRESS) ++ if (ret == -EINPROGRESS) + return; + ++ padata->info = ret; + padata_do_serial(padata); + } + +@@ -124,12 +126,14 @@ static void pcrypt_aead_dec(struct padata_priv *padata) + { + struct pcrypt_request *preq = pcrypt_padata_request(padata); + struct aead_request *req = pcrypt_request_ctx(preq); ++ int ret; + +- padata->info = crypto_aead_decrypt(req); ++ ret = crypto_aead_decrypt(req); + +- if (padata->info == -EINPROGRESS) ++ if (ret == -EINPROGRESS) + return; + ++ padata->info = ret; + padata_do_serial(padata); + } + +diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h +index fd3beea934213..42c4bfd796f42 100644 +--- a/drivers/acpi/acpica/acglobal.h ++++ b/drivers/acpi/acpica/acglobal.h +@@ -220,6 +220,8 @@ extern struct acpi_bit_register_info + acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; + ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a); + ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); ++ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a_s0); ++ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b_s0); + + /***************************************************************************** + * +diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c +index dee3affaca491..aa502ae3b6b31 100644 +--- a/drivers/acpi/acpica/hwesleep.c ++++ b/drivers/acpi/acpica/hwesleep.c +@@ -147,17 +147,13 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state) + + acpi_status acpi_hw_extended_wake_prep(u8 sleep_state) + { +- acpi_status status; + u8 sleep_type_value; + + ACPI_FUNCTION_TRACE(hw_extended_wake_prep); + +- status = acpi_get_sleep_type_data(ACPI_STATE_S0, +- &acpi_gbl_sleep_type_a, +- &acpi_gbl_sleep_type_b); +- if (ACPI_SUCCESS(status)) { ++ if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) { + sleep_type_value = +- ((acpi_gbl_sleep_type_a << ACPI_X_SLEEP_TYPE_POSITION) & ++ ((acpi_gbl_sleep_type_a_s0 << ACPI_X_SLEEP_TYPE_POSITION) & + ACPI_X_SLEEP_TYPE_MASK); + + (void)acpi_write((u64)(sleep_type_value | ACPI_X_SLEEP_ENABLE), +diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c +index b62db8ec446fa..5f7d63badbe9d 100644 +--- a/drivers/acpi/acpica/hwsleep.c ++++ b/drivers/acpi/acpica/hwsleep.c +@@ -179,7 +179,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) + + acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) + { +- acpi_status status; ++ acpi_status status = AE_OK; + struct acpi_bit_register_info *sleep_type_reg_info; + struct acpi_bit_register_info *sleep_enable_reg_info; + u32 pm1a_control; +@@ -192,10 +192,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) + * This is unclear from the ACPI Spec, but it is required + * by some machines. + */ +- status = acpi_get_sleep_type_data(ACPI_STATE_S0, +- &acpi_gbl_sleep_type_a, +- &acpi_gbl_sleep_type_b); +- if (ACPI_SUCCESS(status)) { ++ if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) { + sleep_type_reg_info = + acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE); + sleep_enable_reg_info = +@@ -216,9 +213,9 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) + + /* Insert the SLP_TYP bits */ + +- pm1a_control |= (acpi_gbl_sleep_type_a << ++ pm1a_control |= (acpi_gbl_sleep_type_a_s0 << + sleep_type_reg_info->bit_position); +- pm1b_control |= (acpi_gbl_sleep_type_b << ++ pm1b_control |= (acpi_gbl_sleep_type_b_s0 << + sleep_type_reg_info->bit_position); + + /* Write the control registers and ignore any errors */ +diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c +index abbf9702aa7f2..79731efbe8fe2 100644 +--- a/drivers/acpi/acpica/hwxfsleep.c ++++ b/drivers/acpi/acpica/hwxfsleep.c +@@ -214,6 +214,13 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) + return_ACPI_STATUS(status); + } + ++ status = acpi_get_sleep_type_data(ACPI_STATE_S0, ++ &acpi_gbl_sleep_type_a_s0, ++ &acpi_gbl_sleep_type_b_s0); ++ if (ACPI_FAILURE(status)) { ++ acpi_gbl_sleep_type_a_s0 = ACPI_SLEEP_TYPE_INVALID; ++ } ++ + /* Execute the _PTS method (Prepare To Sleep) */ + + arg_list.count = 1; +diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c +index 254a7d98b9d4c..6e96ed68b3379 100644 +--- a/drivers/acpi/battery.c ++++ b/drivers/acpi/battery.c +@@ -185,7 +185,7 @@ static int acpi_battery_is_charged(struct acpi_battery *battery) + return 1; + + /* fallback to using design values for broken batteries */ +- if (battery->design_capacity == battery->capacity_now) ++ if (battery->design_capacity <= battery->capacity_now) + return 1; + + /* we don't do any sort of metric based on percentages */ +diff --git a/drivers/acpi/pmic/intel_pmic.c b/drivers/acpi/pmic/intel_pmic.c +index 452041398b347..36d5a5d50b2ff 100644 +--- a/drivers/acpi/pmic/intel_pmic.c ++++ b/drivers/acpi/pmic/intel_pmic.c +@@ -211,31 +211,36 @@ static acpi_status intel_pmic_regs_handler(u32 function, + void *handler_context, void *region_context) + { + struct intel_pmic_opregion *opregion = region_context; +- int result = 0; ++ int result = -EINVAL; ++ ++ if (function == ACPI_WRITE) { ++ switch (address) { ++ case 0: ++ return AE_OK; ++ case 1: ++ opregion->ctx.addr |= (*value64 & 0xff) << 8; ++ return AE_OK; ++ case 2: ++ opregion->ctx.addr |= *value64 & 0xff; ++ return AE_OK; ++ case 3: ++ opregion->ctx.val = *value64 & 0xff; ++ return AE_OK; ++ case 4: ++ if (*value64) { ++ result = regmap_write(opregion->regmap, opregion->ctx.addr, ++ opregion->ctx.val); ++ } else { ++ result = regmap_read(opregion->regmap, opregion->ctx.addr, ++ &opregion->ctx.val); ++ } ++ opregion->ctx.addr = 0; ++ } ++ } + +- switch (address) { +- case 0: +- return AE_OK; +- case 1: +- opregion->ctx.addr |= (*value64 & 0xff) << 8; +- return AE_OK; +- case 2: +- opregion->ctx.addr |= *value64 & 0xff; ++ if (function == ACPI_READ && address == 3) { ++ *value64 = opregion->ctx.val; + return AE_OK; +- case 3: +- opregion->ctx.val = *value64 & 0xff; +- return AE_OK; +- case 4: +- if (*value64) { +- result = regmap_write(opregion->regmap, opregion->ctx.addr, +- opregion->ctx.val); +- } else { +- result = regmap_read(opregion->regmap, opregion->ctx.addr, +- &opregion->ctx.val); +- if (result == 0) +- *value64 = opregion->ctx.val; +- } +- memset(&opregion->ctx, 0x00, sizeof(opregion->ctx)); + } + + if (result < 0) { +diff --git a/drivers/android/binder.c b/drivers/android/binder.c +index 2be6687c0148f..47f839bc0234f 100644 +--- a/drivers/android/binder.c ++++ b/drivers/android/binder.c +@@ -424,6 +424,9 @@ enum binder_deferred_state { + * (invariant after initialized) + * @tsk task_struct for group_leader of process + * (invariant after initialized) ++ * @cred struct cred associated with the `struct file` ++ * in binder_open() ++ * (invariant after initialized) + * @deferred_work_node: element for binder_deferred_list + * (protected by binder_deferred_lock) + * @deferred_work: bitmap of deferred work to perform +@@ -469,6 +472,7 @@ struct binder_proc { + struct list_head waiting_threads; + int pid; + struct task_struct *tsk; ++ const struct cred *cred; + struct hlist_node deferred_work_node; + int deferred_work; + bool is_dead; +@@ -2442,7 +2446,7 @@ static int binder_translate_binder(struct flat_binder_object *fp, + ret = -EINVAL; + goto done; + } +- if (security_binder_transfer_binder(proc->tsk, target_proc->tsk)) { ++ if (security_binder_transfer_binder(proc->cred, target_proc->cred)) { + ret = -EPERM; + goto done; + } +@@ -2488,7 +2492,7 @@ static int binder_translate_handle(struct flat_binder_object *fp, + proc->pid, thread->pid, fp->handle); + return -EINVAL; + } +- if (security_binder_transfer_binder(proc->tsk, target_proc->tsk)) { ++ if (security_binder_transfer_binder(proc->cred, target_proc->cred)) { + ret = -EPERM; + goto done; + } +@@ -2576,7 +2580,7 @@ static int binder_translate_fd(u32 fd, binder_size_t fd_offset, + ret = -EBADF; + goto err_fget; + } +- ret = security_binder_transfer_file(proc->tsk, target_proc->tsk, file); ++ ret = security_binder_transfer_file(proc->cred, target_proc->cred, file); + if (ret < 0) { + ret = -EPERM; + goto err_security; +@@ -2975,8 +2979,8 @@ static void binder_transaction(struct binder_proc *proc, + return_error_line = __LINE__; + goto err_invalid_target_handle; + } +- if (security_binder_transaction(proc->tsk, +- target_proc->tsk) < 0) { ++ if (security_binder_transaction(proc->cred, ++ target_proc->cred) < 0) { + return_error = BR_FAILED_REPLY; + return_error_param = -EPERM; + return_error_line = __LINE__; +@@ -3091,7 +3095,7 @@ static void binder_transaction(struct binder_proc *proc, + t->from = thread; + else + t->from = NULL; +- t->sender_euid = task_euid(proc->tsk); ++ t->sender_euid = proc->cred->euid; + t->to_proc = target_proc; + t->to_thread = target_thread; + t->code = tr->code; +@@ -3102,7 +3106,7 @@ static void binder_transaction(struct binder_proc *proc, + u32 secid; + size_t added_size; + +- security_task_getsecid(proc->tsk, &secid); ++ security_cred_getsecid(proc->cred, &secid); + ret = security_secid_to_secctx(secid, &secctx, &secctx_sz); + if (ret) { + return_error = BR_FAILED_REPLY; +@@ -4707,6 +4711,7 @@ static void binder_free_proc(struct binder_proc *proc) + } + binder_alloc_deferred_release(&proc->alloc); + put_task_struct(proc->tsk); ++ put_cred(proc->cred); + binder_stats_deleted(BINDER_STAT_PROC); + kfree(proc); + } +@@ -4917,7 +4922,7 @@ static int binder_ioctl_set_ctx_mgr(struct file *filp, + ret = -EBUSY; + goto out; + } +- ret = security_binder_set_context_mgr(proc->tsk); ++ ret = security_binder_set_context_mgr(proc->cred); + if (ret < 0) + goto out; + if (uid_valid(context->binder_context_mgr_uid)) { +@@ -5234,6 +5239,7 @@ static int binder_open(struct inode *nodp, struct file *filp) + spin_lock_init(&proc->outer_lock); + get_task_struct(current->group_leader); + proc->tsk = current->group_leader; ++ proc->cred = get_cred(filp->f_cred); + INIT_LIST_HEAD(&proc->todo); + proc->default_priority = task_nice(current); + /* binderfs stashes devices in i_private */ +diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c +index 7c6c05fd5dfc3..bed433fd9c700 100644 +--- a/drivers/ata/libata-core.c ++++ b/drivers/ata/libata-core.c +@@ -2057,7 +2057,7 @@ unsigned int ata_read_log_page(struct ata_device *dev, u8 log, + + retry: + ata_tf_init(dev, &tf); +- if (dev->dma_mode && ata_id_has_read_log_dma_ext(dev->id) && ++ if (ata_dma_enabled(dev) && ata_id_has_read_log_dma_ext(dev->id) && + !(dev->horkage & ATA_HORKAGE_NO_DMA_LOG)) { + tf.command = ATA_CMD_READ_LOG_DMA_EXT; + tf.protocol = ATA_PROT_DMA; +diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c +index 3bfd9da584734..c6a21a784ec65 100644 +--- a/drivers/ata/libata-eh.c ++++ b/drivers/ata/libata-eh.c +@@ -97,6 +97,12 @@ static const unsigned long ata_eh_identify_timeouts[] = { + ULONG_MAX, + }; + ++static const unsigned long ata_eh_revalidate_timeouts[] = { ++ 15000, /* Some drives are slow to read log pages when waking-up */ ++ 15000, /* combined time till here is enough even for media access */ ++ ULONG_MAX, ++}; ++ + static const unsigned long ata_eh_flush_timeouts[] = { + 15000, /* be generous with flush */ + 15000, /* ditto */ +@@ -133,6 +139,8 @@ static const struct ata_eh_cmd_timeout_ent + ata_eh_cmd_timeout_table[ATA_EH_CMD_TIMEOUT_TABLE_SIZE] = { + { .commands = CMDS(ATA_CMD_ID_ATA, ATA_CMD_ID_ATAPI), + .timeouts = ata_eh_identify_timeouts, }, ++ { .commands = CMDS(ATA_CMD_READ_LOG_EXT, ATA_CMD_READ_LOG_DMA_EXT), ++ .timeouts = ata_eh_revalidate_timeouts, }, + { .commands = CMDS(ATA_CMD_READ_NATIVE_MAX, ATA_CMD_READ_NATIVE_MAX_EXT), + .timeouts = ata_eh_other_timeouts, }, + { .commands = CMDS(ATA_CMD_SET_MAX, ATA_CMD_SET_MAX_EXT), +diff --git a/drivers/auxdisplay/ht16k33.c b/drivers/auxdisplay/ht16k33.c +index 33b887b389061..59109b410c67f 100644 +--- a/drivers/auxdisplay/ht16k33.c ++++ b/drivers/auxdisplay/ht16k33.c +@@ -219,6 +219,15 @@ static const struct backlight_ops ht16k33_bl_ops = { + .check_fb = ht16k33_bl_check_fb, + }; + ++/* ++ * Blank events will be passed to the actual device handling the backlight when ++ * we return zero here. ++ */ ++static int ht16k33_blank(int blank, struct fb_info *info) ++{ ++ return 0; ++} ++ + static int ht16k33_mmap(struct fb_info *info, struct vm_area_struct *vma) + { + struct ht16k33_priv *priv = info->par; +@@ -231,6 +240,7 @@ static struct fb_ops ht16k33_fb_ops = { + .owner = THIS_MODULE, + .fb_read = fb_sys_read, + .fb_write = fb_sys_write, ++ .fb_blank = ht16k33_blank, + .fb_fillrect = sys_fillrect, + .fb_copyarea = sys_copyarea, + .fb_imageblit = sys_imageblit, +@@ -418,6 +428,33 @@ static int ht16k33_probe(struct i2c_client *client, + if (err) + return err; + ++ /* Backlight */ ++ memset(&bl_props, 0, sizeof(struct backlight_properties)); ++ bl_props.type = BACKLIGHT_RAW; ++ bl_props.max_brightness = MAX_BRIGHTNESS; ++ ++ bl = devm_backlight_device_register(&client->dev, DRIVER_NAME"-bl", ++ &client->dev, priv, ++ &ht16k33_bl_ops, &bl_props); ++ if (IS_ERR(bl)) { ++ dev_err(&client->dev, "failed to register backlight\n"); ++ return PTR_ERR(bl); ++ } ++ ++ err = of_property_read_u32(node, "default-brightness-level", ++ &dft_brightness); ++ if (err) { ++ dft_brightness = MAX_BRIGHTNESS; ++ } else if (dft_brightness > MAX_BRIGHTNESS) { ++ dev_warn(&client->dev, ++ "invalid default brightness level: %u, using %u\n", ++ dft_brightness, MAX_BRIGHTNESS); ++ dft_brightness = MAX_BRIGHTNESS; ++ } ++ ++ bl->props.brightness = dft_brightness; ++ ht16k33_bl_update_status(bl); ++ + /* Framebuffer (2 bytes per column) */ + BUILD_BUG_ON(PAGE_SIZE < HT16K33_FB_SIZE); + fbdev->buffer = (unsigned char *) get_zeroed_page(GFP_KERNEL); +@@ -450,6 +487,7 @@ static int ht16k33_probe(struct i2c_client *client, + fbdev->info->screen_size = HT16K33_FB_SIZE; + fbdev->info->fix = ht16k33_fb_fix; + fbdev->info->var = ht16k33_fb_var; ++ fbdev->info->bl_dev = bl; + fbdev->info->pseudo_palette = NULL; + fbdev->info->flags = FBINFO_FLAG_DEFAULT; + fbdev->info->par = priv; +@@ -462,34 +500,6 @@ static int ht16k33_probe(struct i2c_client *client, + if (err) + goto err_fbdev_unregister; + +- /* Backlight */ +- memset(&bl_props, 0, sizeof(struct backlight_properties)); +- bl_props.type = BACKLIGHT_RAW; +- bl_props.max_brightness = MAX_BRIGHTNESS; +- +- bl = devm_backlight_device_register(&client->dev, DRIVER_NAME"-bl", +- &client->dev, priv, +- &ht16k33_bl_ops, &bl_props); +- if (IS_ERR(bl)) { +- dev_err(&client->dev, "failed to register backlight\n"); +- err = PTR_ERR(bl); +- goto err_fbdev_unregister; +- } +- +- err = of_property_read_u32(node, "default-brightness-level", +- &dft_brightness); +- if (err) { +- dft_brightness = MAX_BRIGHTNESS; +- } else if (dft_brightness > MAX_BRIGHTNESS) { +- dev_warn(&client->dev, +- "invalid default brightness level: %u, using %u\n", +- dft_brightness, MAX_BRIGHTNESS); +- dft_brightness = MAX_BRIGHTNESS; +- } +- +- bl->props.brightness = dft_brightness; +- ht16k33_bl_update_status(bl); +- + ht16k33_fb_queue(priv); + return 0; + +diff --git a/drivers/auxdisplay/img-ascii-lcd.c b/drivers/auxdisplay/img-ascii-lcd.c +index efb928e25aef3..9556d6827f005 100644 +--- a/drivers/auxdisplay/img-ascii-lcd.c ++++ b/drivers/auxdisplay/img-ascii-lcd.c +@@ -280,6 +280,16 @@ static int img_ascii_lcd_display(struct img_ascii_lcd_ctx *ctx, + if (msg[count - 1] == '\n') + count--; + ++ if (!count) { ++ /* clear the LCD */ ++ devm_kfree(&ctx->pdev->dev, ctx->message); ++ ctx->message = NULL; ++ ctx->message_len = 0; ++ memset(ctx->curr, ' ', ctx->cfg->num_chars); ++ ctx->cfg->update(ctx); ++ return 0; ++ } ++ + new_msg = devm_kmalloc(&ctx->pdev->dev, count + 1, GFP_KERNEL); + if (!new_msg) + return -ENOMEM; +diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c +index bd7d3bb8b890b..ad4cf10749100 100644 +--- a/drivers/block/ataflop.c ++++ b/drivers/block/ataflop.c +@@ -653,9 +653,6 @@ static inline void copy_buffer(void *from, void *to) + *p2++ = *p1++; + } + +- +- +- + /* General Interrupt Handling */ + + static void (*FloppyIRQHandler)( int status ) = NULL; +@@ -1225,6 +1222,7 @@ static void fd_rwsec_done1(int status) + } + else { + /* all sectors finished */ ++ finish_fdc(); + fd_end_request_cur(BLK_STS_OK); + } + return; +@@ -1472,15 +1470,6 @@ static void setup_req_params( int drive ) + ReqTrack, ReqSector, (unsigned long)ReqData )); + } + +-static void ataflop_commit_rqs(struct blk_mq_hw_ctx *hctx) +-{ +- spin_lock_irq(&ataflop_lock); +- atari_disable_irq(IRQ_MFP_FDC); +- finish_fdc(); +- atari_enable_irq(IRQ_MFP_FDC); +- spin_unlock_irq(&ataflop_lock); +-} +- + static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, + const struct blk_mq_queue_data *bd) + { +@@ -1488,6 +1477,8 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, + int drive = floppy - unit; + int type = floppy->type; + ++ DPRINT(("Queue request: drive %d type %d last %d\n", drive, type, bd->last)); ++ + spin_lock_irq(&ataflop_lock); + if (fd_request) { + spin_unlock_irq(&ataflop_lock); +@@ -1547,8 +1538,6 @@ static blk_status_t ataflop_queue_rq(struct blk_mq_hw_ctx *hctx, + setup_req_params( drive ); + do_fd_action( drive ); + +- if (bd->last) +- finish_fdc(); + atari_enable_irq( IRQ_MFP_FDC ); + + out: +@@ -1958,7 +1947,6 @@ static const struct block_device_operations floppy_fops = { + + static const struct blk_mq_ops ataflop_mq_ops = { + .queue_rq = ataflop_queue_rq, +- .commit_rqs = ataflop_commit_rqs, + }; + + static struct kobject *floppy_find(dev_t dev, int *part, void *data) +diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c +index 719c6b7741afa..1cc9b67e9bcaa 100644 +--- a/drivers/block/zram/zram_drv.c ++++ b/drivers/block/zram/zram_drv.c +@@ -901,7 +901,7 @@ static ssize_t read_block_state(struct file *file, char __user *buf, + zram_test_flag(zram, index, ZRAM_HUGE) ? 'h' : '.', + zram_test_flag(zram, index, ZRAM_IDLE) ? 'i' : '.'); + +- if (count < copied) { ++ if (count <= copied) { + zram_slot_unlock(zram, index); + break; + } +diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c +index 8a81fbca5c9d8..2beb2321825e3 100644 +--- a/drivers/bluetooth/btmtkuart.c ++++ b/drivers/bluetooth/btmtkuart.c +@@ -158,8 +158,10 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev, + int err; + + hlen = sizeof(*hdr) + wmt_params->dlen; +- if (hlen > 255) +- return -EINVAL; ++ if (hlen > 255) { ++ err = -EINVAL; ++ goto err_free_skb; ++ } + + hdr = (struct mtk_wmt_hdr *)&wc; + hdr->dir = 1; +@@ -173,7 +175,7 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev, + err = __hci_cmd_send(hdev, 0xfc6f, hlen, &wc); + if (err < 0) { + clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); +- return err; ++ goto err_free_skb; + } + + /* The vendor specific WMT commands are all answered by a vendor +@@ -190,13 +192,14 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev, + if (err == -EINTR) { + bt_dev_err(hdev, "Execution of wmt command interrupted"); + clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); +- return err; ++ goto err_free_skb; + } + + if (err) { + bt_dev_err(hdev, "Execution of wmt command timed out"); + clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); +- return -ETIMEDOUT; ++ err = -ETIMEDOUT; ++ goto err_free_skb; + } + + /* Parse and handle the return WMT event */ +diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c +index e649be5a5f132..6670516fa194d 100644 +--- a/drivers/char/hw_random/mtk-rng.c ++++ b/drivers/char/hw_random/mtk-rng.c +@@ -173,8 +173,13 @@ static int mtk_rng_runtime_resume(struct device *dev) + return mtk_rng_init(&priv->rng); + } + +-static UNIVERSAL_DEV_PM_OPS(mtk_rng_pm_ops, mtk_rng_runtime_suspend, +- mtk_rng_runtime_resume, NULL); ++static const struct dev_pm_ops mtk_rng_pm_ops = { ++ SET_RUNTIME_PM_OPS(mtk_rng_runtime_suspend, ++ mtk_rng_runtime_resume, NULL) ++ SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, ++ pm_runtime_force_resume) ++}; ++ + #define MTK_RNG_PM_OPS (&mtk_rng_pm_ops) + #else /* CONFIG_PM */ + #define MTK_RNG_PM_OPS NULL +diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c +index ac656a6d5daf1..bd3c9fb029fa5 100644 +--- a/drivers/char/ipmi/ipmi_msghandler.c ++++ b/drivers/char/ipmi/ipmi_msghandler.c +@@ -4797,7 +4797,9 @@ static atomic_t recv_msg_inuse_count = ATOMIC_INIT(0); + static void free_smi_msg(struct ipmi_smi_msg *msg) + { + atomic_dec(&smi_msg_inuse_count); +- kfree(msg); ++ /* Try to keep as much stuff out of the panic path as possible. */ ++ if (!oops_in_progress) ++ kfree(msg); + } + + struct ipmi_smi_msg *ipmi_alloc_smi_msg(void) +@@ -4816,7 +4818,9 @@ EXPORT_SYMBOL(ipmi_alloc_smi_msg); + static void free_recv_msg(struct ipmi_recv_msg *msg) + { + atomic_dec(&recv_msg_inuse_count); +- kfree(msg); ++ /* Try to keep as much stuff out of the panic path as possible. */ ++ if (!oops_in_progress) ++ kfree(msg); + } + + static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) +@@ -4834,7 +4838,7 @@ static struct ipmi_recv_msg *ipmi_alloc_recv_msg(void) + + void ipmi_free_recv_msg(struct ipmi_recv_msg *msg) + { +- if (msg->user) ++ if (msg->user && !oops_in_progress) + kref_put(&msg->user->refcount, free_user); + msg->done(msg); + } +diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c +index ae06e5402e9d5..72ad7fff64a7a 100644 +--- a/drivers/char/ipmi/ipmi_watchdog.c ++++ b/drivers/char/ipmi/ipmi_watchdog.c +@@ -337,13 +337,17 @@ static atomic_t msg_tofree = ATOMIC_INIT(0); + static DECLARE_COMPLETION(msg_wait); + static void msg_free_smi(struct ipmi_smi_msg *msg) + { +- if (atomic_dec_and_test(&msg_tofree)) +- complete(&msg_wait); ++ if (atomic_dec_and_test(&msg_tofree)) { ++ if (!oops_in_progress) ++ complete(&msg_wait); ++ } + } + static void msg_free_recv(struct ipmi_recv_msg *msg) + { +- if (atomic_dec_and_test(&msg_tofree)) +- complete(&msg_wait); ++ if (atomic_dec_and_test(&msg_tofree)) { ++ if (!oops_in_progress) ++ complete(&msg_wait); ++ } + } + static struct ipmi_smi_msg smi_msg = { + .done = msg_free_smi +@@ -429,8 +433,10 @@ static int _ipmi_set_timeout(int do_heartbeat) + rv = __ipmi_set_timeout(&smi_msg, + &recv_msg, + &send_heartbeat_now); +- if (rv) ++ if (rv) { ++ atomic_set(&msg_tofree, 0); + return rv; ++ } + + wait_for_completion(&msg_wait); + +@@ -575,6 +581,7 @@ restart: + &recv_msg, + 1); + if (rv) { ++ atomic_set(&msg_tofree, 0); + pr_warn("heartbeat send failure: %d\n", rv); + return rv; + } +diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c +index 784b8b3cb903f..97e916856cf3e 100644 +--- a/drivers/char/tpm/tpm2-space.c ++++ b/drivers/char/tpm/tpm2-space.c +@@ -455,6 +455,9 @@ static int tpm2_map_response_body(struct tpm_chip *chip, u32 cc, u8 *rsp, + if (be32_to_cpu(data->capability) != TPM2_CAP_HANDLES) + return 0; + ++ if (be32_to_cpu(data->count) > (UINT_MAX - TPM_HEADER_SIZE - 9) / 4) ++ return -EFAULT; ++ + if (len != TPM_HEADER_SIZE + 9 + 4 * be32_to_cpu(data->count)) + return -EFAULT; + +diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c +index b71515acdec1f..976ca41e9157e 100644 +--- a/drivers/clk/at91/pmc.c ++++ b/drivers/clk/at91/pmc.c +@@ -275,6 +275,11 @@ static int __init pmc_register_ops(void) + + np = of_find_matching_node(NULL, sama5d2_pmc_dt_ids); + ++ if (!of_device_is_available(np)) { ++ of_node_put(np); ++ return -ENODEV; ++ } ++ + pmcreg = device_node_to_regmap(np); + if (IS_ERR(pmcreg)) + return PTR_ERR(pmcreg); +diff --git a/drivers/clk/mvebu/ap-cpu-clk.c b/drivers/clk/mvebu/ap-cpu-clk.c +index af5e5acad3706..bde4a7d6a1d33 100644 +--- a/drivers/clk/mvebu/ap-cpu-clk.c ++++ b/drivers/clk/mvebu/ap-cpu-clk.c +@@ -256,12 +256,15 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) + int cpu, err; + + err = of_property_read_u32(dn, "reg", &cpu); +- if (WARN_ON(err)) ++ if (WARN_ON(err)) { ++ of_node_put(dn); + return err; ++ } + + /* If cpu2 or cpu3 is enabled */ + if (cpu & APN806_CLUSTER_NUM_MASK) { + nclusters = 2; ++ of_node_put(dn); + break; + } + } +@@ -288,8 +291,10 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) + int cpu, err; + + err = of_property_read_u32(dn, "reg", &cpu); +- if (WARN_ON(err)) ++ if (WARN_ON(err)) { ++ of_node_put(dn); + return err; ++ } + + cluster_index = cpu & APN806_CLUSTER_NUM_MASK; + cluster_index >>= APN806_CLUSTER_NUM_OFFSET; +@@ -301,6 +306,7 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) + parent = of_clk_get(np, cluster_index); + if (IS_ERR(parent)) { + dev_err(dev, "Could not get the clock parent\n"); ++ of_node_put(dn); + return -EINVAL; + } + parent_name = __clk_get_name(parent); +@@ -319,8 +325,10 @@ static int ap_cpu_clock_probe(struct platform_device *pdev) + init.parent_names = &parent_name; + + ret = devm_clk_hw_register(dev, &ap_cpu_clk[cluster_index].hw); +- if (ret) ++ if (ret) { ++ of_node_put(dn); + return ret; ++ } + ap_cpu_data->hws[cluster_index] = &ap_cpu_clk[cluster_index].hw; + } + +diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig +index 3bb5625504e2f..9bfe4c5af87e3 100644 +--- a/drivers/clocksource/Kconfig ++++ b/drivers/clocksource/Kconfig +@@ -24,6 +24,7 @@ config I8253_LOCK + + config OMAP_DM_TIMER + bool ++ select TIMER_OF + + config CLKBLD_I8253 + def_bool y if CLKSRC_I8253 || CLKEVT_I8253 || I8253_LOCK +diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c +index f8747322b3c70..e591f56f98c03 100644 +--- a/drivers/cpuidle/sysfs.c ++++ b/drivers/cpuidle/sysfs.c +@@ -481,6 +481,7 @@ static int cpuidle_add_state_sysfs(struct cpuidle_device *device) + &kdev->kobj, "state%d", i); + if (ret) { + kobject_put(&kobj->kobj); ++ kfree(kobj); + goto error_state; + } + cpuidle_add_s2idle_attr_group(kobj); +@@ -612,6 +613,7 @@ static int cpuidle_add_driver_sysfs(struct cpuidle_device *dev) + &kdev->kobj, "driver"); + if (ret) { + kobject_put(&kdrv->kobj); ++ kfree(kdrv); + return ret; + } + +@@ -698,7 +700,6 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) + if (!kdev) + return -ENOMEM; + kdev->dev = dev; +- dev->kobj_dev = kdev; + + init_completion(&kdev->kobj_unregister); + +@@ -706,9 +707,11 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) + "cpuidle"); + if (error) { + kobject_put(&kdev->kobj); ++ kfree(kdev); + return error; + } + ++ dev->kobj_dev = kdev; + kobject_uevent(&kdev->kobj, KOBJ_ADD); + + return 0; +diff --git a/drivers/crypto/caam/caampkc.c b/drivers/crypto/caam/caampkc.c +index 83f96d4f86e03..30e3f41ed8721 100644 +--- a/drivers/crypto/caam/caampkc.c ++++ b/drivers/crypto/caam/caampkc.c +@@ -1087,16 +1087,27 @@ static struct caam_akcipher_alg caam_rsa = { + int caam_pkc_init(struct device *ctrldev) + { + struct caam_drv_private *priv = dev_get_drvdata(ctrldev); +- u32 pk_inst; ++ u32 pk_inst, pkha; + int err; + init_done = false; + + /* Determine public key hardware accelerator presence. */ +- if (priv->era < 10) ++ if (priv->era < 10) { + pk_inst = (rd_reg32(&priv->ctrl->perfmon.cha_num_ls) & + CHA_ID_LS_PK_MASK) >> CHA_ID_LS_PK_SHIFT; +- else +- pk_inst = rd_reg32(&priv->ctrl->vreg.pkha) & CHA_VER_NUM_MASK; ++ } else { ++ pkha = rd_reg32(&priv->ctrl->vreg.pkha); ++ pk_inst = pkha & CHA_VER_NUM_MASK; ++ ++ /* ++ * Newer CAAMs support partially disabled functionality. If this is the ++ * case, the number is non-zero, but this bit is set to indicate that ++ * no encryption or decryption is supported. Only signing and verifying ++ * is supported. ++ */ ++ if (pkha & CHA_VER_MISC_PKHA_NO_CRYPT) ++ pk_inst = 0; ++ } + + /* Do not register algorithms if PKHA is not present. */ + if (!pk_inst) +diff --git a/drivers/crypto/caam/regs.h b/drivers/crypto/caam/regs.h +index 05127b70527d7..43975f01465d2 100644 +--- a/drivers/crypto/caam/regs.h ++++ b/drivers/crypto/caam/regs.h +@@ -317,6 +317,9 @@ struct version_regs { + /* CHA Miscellaneous Information - AESA_MISC specific */ + #define CHA_VER_MISC_AES_GCM BIT(1 + CHA_VER_MISC_SHIFT) + ++/* CHA Miscellaneous Information - PKHA_MISC specific */ ++#define CHA_VER_MISC_PKHA_NO_CRYPT BIT(7 + CHA_VER_MISC_SHIFT) ++ + /* + * caam_perfmon - Performance Monitor/Secure Memory Status/ + * CAAM Global Status/Component Version IDs +diff --git a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c +index c64481160b711..180016e157771 100644 +--- a/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c ++++ b/drivers/crypto/qat/qat_common/adf_pf2vf_msg.c +@@ -195,6 +195,13 @@ static int __adf_iov_putmsg(struct adf_accel_dev *accel_dev, u32 msg, u8 vf_nr) + val = ADF_CSR_RD(pmisc_bar_addr, pf2vf_offset); + } while ((val & int_bit) && (count++ < ADF_IOV_MSG_ACK_MAX_RETRY)); + ++ if (val != msg) { ++ dev_dbg(&GET_DEV(accel_dev), ++ "Collision - PFVF CSR overwritten by remote function\n"); ++ ret = -EIO; ++ goto out; ++ } ++ + if (val & int_bit) { + dev_dbg(&GET_DEV(accel_dev), "ACK not received from remote\n"); + val &= ~int_bit; +@@ -243,6 +250,11 @@ void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info) + + /* Read message from the VF */ + msg = ADF_CSR_RD(pmisc_addr, hw_data->get_pf2vf_offset(vf_nr)); ++ if (!(msg & ADF_VF2PF_INT)) { ++ dev_info(&GET_DEV(accel_dev), ++ "Spurious VF2PF interrupt, msg %X. Ignored\n", msg); ++ goto out; ++ } + + /* To ACK, clear the VF2PFINT bit */ + msg &= ~ADF_VF2PF_INT; +@@ -326,6 +338,7 @@ void adf_vf2pf_req_hndl(struct adf_accel_vf_info *vf_info) + if (resp && adf_iov_putmsg(accel_dev, resp, vf_nr)) + dev_err(&GET_DEV(accel_dev), "Failed to send response to VF\n"); + ++out: + /* re-enable interrupt on PF from this VF */ + adf_enable_vf2pf_interrupts(accel_dev, (1 << vf_nr)); + return; +diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c +index ef90902c8200d..86274e3c6781d 100644 +--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c ++++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c +@@ -123,6 +123,11 @@ static void adf_pf2vf_bh_handler(void *data) + + /* Read the message from PF */ + msg = ADF_CSR_RD(pmisc_bar_addr, hw_data->get_pf2vf_offset(0)); ++ if (!(msg & ADF_PF2VF_INT)) { ++ dev_info(&GET_DEV(accel_dev), ++ "Spurious PF2VF interrupt, msg %X. Ignored\n", msg); ++ goto out; ++ } + + if (!(msg & ADF_PF2VF_MSGORIGIN_SYSTEM)) + /* Ignore legacy non-system (non-kernel) PF2VF messages */ +@@ -171,6 +176,7 @@ static void adf_pf2vf_bh_handler(void *data) + msg &= ~ADF_PF2VF_INT; + ADF_CSR_WR(pmisc_bar_addr, hw_data->get_pf2vf_offset(0), msg); + ++out: + /* Re-enable PF2VF interrupts */ + adf_enable_pf2vf_interrupts(accel_dev); + return; +diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c +index 010f1bb20dada..86a13b738c2de 100644 +--- a/drivers/crypto/s5p-sss.c ++++ b/drivers/crypto/s5p-sss.c +@@ -2208,6 +2208,8 @@ static int s5p_aes_probe(struct platform_device *pdev) + + variant = find_s5p_sss_version(pdev); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); ++ if (!res) ++ return -EINVAL; + + /* + * Note: HASH and PRNG uses the same registers in secss, avoid +diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c +index 758de0e9b2ddc..16bbc9bc9e6d1 100644 +--- a/drivers/dma-buf/dma-buf.c ++++ b/drivers/dma-buf/dma-buf.c +@@ -79,6 +79,7 @@ static void dma_buf_release(struct dentry *dentry) + if (dmabuf->resv == (struct dma_resv *)&dmabuf[1]) + dma_resv_fini(dmabuf->resv); + ++ WARN_ON(!list_empty(&dmabuf->attachments)); + module_put(dmabuf->owner); + kfree(dmabuf->name); + kfree(dmabuf); +diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c +index b58ac720d9a12..6f1e97ba3e786 100644 +--- a/drivers/dma/at_xdmac.c ++++ b/drivers/dma/at_xdmac.c +@@ -145,7 +145,7 @@ + #define AT_XDMAC_CC_WRIP (0x1 << 23) /* Write in Progress (read only) */ + #define AT_XDMAC_CC_WRIP_DONE (0x0 << 23) + #define AT_XDMAC_CC_WRIP_IN_PROGRESS (0x1 << 23) +-#define AT_XDMAC_CC_PERID(i) (0x7f & (i) << 24) /* Channel Peripheral Identifier */ ++#define AT_XDMAC_CC_PERID(i) ((0x7f & (i)) << 24) /* Channel Peripheral Identifier */ + #define AT_XDMAC_CDS_MSP 0x2C /* Channel Data Stride Memory Set Pattern */ + #define AT_XDMAC_CSUS 0x30 /* Channel Source Microblock Stride */ + #define AT_XDMAC_CDUS 0x34 /* Channel Destination Microblock Stride */ +diff --git a/drivers/dma/dmaengine.h b/drivers/dma/dmaengine.h +index 501c0b063f852..302f13efd35d9 100644 +--- a/drivers/dma/dmaengine.h ++++ b/drivers/dma/dmaengine.h +@@ -168,7 +168,7 @@ dmaengine_desc_get_callback_invoke(struct dma_async_tx_descriptor *tx, + static inline bool + dmaengine_desc_callback_valid(struct dmaengine_desc_callback *cb) + { +- return (cb->callback) ? true : false; ++ return cb->callback || cb->callback_result; + } + + #endif +diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c +index aed0f26c9af5d..ac4a5015c146b 100644 +--- a/drivers/edac/amd64_edac.c ++++ b/drivers/edac/amd64_edac.c +@@ -797,12 +797,14 @@ static void debug_dump_dramcfg_low(struct amd64_pvt *pvt, u32 dclr, int chan) + #define CS_ODD_PRIMARY BIT(1) + #define CS_EVEN_SECONDARY BIT(2) + #define CS_ODD_SECONDARY BIT(3) ++#define CS_3R_INTERLEAVE BIT(4) + + #define CS_EVEN (CS_EVEN_PRIMARY | CS_EVEN_SECONDARY) + #define CS_ODD (CS_ODD_PRIMARY | CS_ODD_SECONDARY) + + static int f17_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) + { ++ u8 base, count = 0; + int cs_mode = 0; + + if (csrow_enabled(2 * dimm, ctrl, pvt)) +@@ -815,6 +817,20 @@ static int f17_get_cs_mode(int dimm, u8 ctrl, struct amd64_pvt *pvt) + if (csrow_sec_enabled(2 * dimm + 1, ctrl, pvt)) + cs_mode |= CS_ODD_SECONDARY; + ++ /* ++ * 3 Rank inteleaving support. ++ * There should be only three bases enabled and their two masks should ++ * be equal. ++ */ ++ for_each_chip_select(base, ctrl, pvt) ++ count += csrow_enabled(base, ctrl, pvt); ++ ++ if (count == 3 && ++ pvt->csels[ctrl].csmasks[0] == pvt->csels[ctrl].csmasks[1]) { ++ edac_dbg(1, "3R interleaving in use.\n"); ++ cs_mode |= CS_3R_INTERLEAVE; ++ } ++ + return cs_mode; + } + +@@ -1623,10 +1639,14 @@ static int f17_addr_mask_to_cs_size(struct amd64_pvt *pvt, u8 umc, + * + * The MSB is the number of bits in the full mask because BIT[0] is + * always 0. ++ * ++ * In the special 3 Rank interleaving case, a single bit is flipped ++ * without swapping with the most significant bit. This can be handled ++ * by keeping the MSB where it is and ignoring the single zero bit. + */ + msb = fls(addr_mask_orig) - 1; + weight = hweight_long(addr_mask_orig); +- num_zero_bits = msb - weight; ++ num_zero_bits = msb - weight - !!(cs_mode & CS_3R_INTERLEAVE); + + /* Take the number of zero bits off from the top of the mask. */ + addr_mask_deinterleaved = GENMASK_ULL(msb - num_zero_bits, 1); +diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c +index d39f5bfb8bd92..b0b280eef1d00 100644 +--- a/drivers/edac/sb_edac.c ++++ b/drivers/edac/sb_edac.c +@@ -1055,7 +1055,7 @@ static u64 haswell_get_tohm(struct sbridge_pvt *pvt) + pci_read_config_dword(pvt->info.pci_vtd, HASWELL_TOHM_1, ®); + rc = ((reg << 6) | rc) << 26; + +- return rc | 0x1ffffff; ++ return rc | 0x3ffffff; + } + + static u64 knl_get_tolm(struct sbridge_pvt *pvt) +diff --git a/drivers/firmware/psci/psci_checker.c b/drivers/firmware/psci/psci_checker.c +index 03eb798ad3ed9..250b7232f9816 100644 +--- a/drivers/firmware/psci/psci_checker.c ++++ b/drivers/firmware/psci/psci_checker.c +@@ -155,7 +155,7 @@ static int alloc_init_cpu_groups(cpumask_var_t **pcpu_groups) + if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) + return -ENOMEM; + +- cpu_groups = kcalloc(nb_available_cpus, sizeof(cpu_groups), ++ cpu_groups = kcalloc(nb_available_cpus, sizeof(*cpu_groups), + GFP_KERNEL); + if (!cpu_groups) { + free_cpumask_var(tmp); +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +index 85b0515c0fdcf..e0d2f79571ef5 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +@@ -61,7 +61,7 @@ static void amdgpu_bo_list_free(struct kref *ref) + + int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp, + struct drm_amdgpu_bo_list_entry *info, +- unsigned num_entries, struct amdgpu_bo_list **result) ++ size_t num_entries, struct amdgpu_bo_list **result) + { + unsigned last_entry = 0, first_userptr = num_entries; + struct amdgpu_bo_list_entry *array; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h +index a130e766cbdbe..529d52a204cf4 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.h +@@ -60,7 +60,7 @@ int amdgpu_bo_create_list_entry_array(struct drm_amdgpu_bo_list_in *in, + int amdgpu_bo_list_create(struct amdgpu_device *adev, + struct drm_file *filp, + struct drm_amdgpu_bo_list_entry *info, +- unsigned num_entries, ++ size_t num_entries, + struct amdgpu_bo_list **list); + + static inline struct amdgpu_bo_list_entry * +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +index 9fb1765e92d15..e9f5de35f7953 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +@@ -863,12 +863,12 @@ static int gmc_v6_0_sw_init(void *handle) + + adev->gmc.mc_mask = 0xffffffffffULL; + +- r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44)); ++ r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40)); + if (r) { + dev_warn(adev->dev, "amdgpu: No suitable DMA available.\n"); + return r; + } +- adev->need_swiotlb = drm_need_swiotlb(44); ++ adev->need_swiotlb = drm_need_swiotlb(40); + + r = gmc_v6_0_init_microcode(adev); + if (r) { +diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c +index f6bdec7fa9253..a950d5db211c5 100644 +--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c ++++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c +@@ -109,6 +109,12 @@ static const struct drm_dmi_panel_orientation_data lcd1200x1920_rightside_up = { + .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, + }; + ++static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = { ++ .width = 1280, ++ .height = 1920, ++ .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, ++}; ++ + static const struct dmi_system_id orientation_data[] = { + { /* Acer One 10 (S1003) */ + .matches = { +@@ -134,6 +140,12 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T103HAF"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, ++ }, { /* AYA NEO 2021 */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "AYADEVICE"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "AYA NEO 2021"), ++ }, ++ .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* GPD MicroPC (generic strings, also match on bios date) */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"), +@@ -185,6 +197,12 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_BOARD_NAME, "Default string"), + }, + .driver_data = (void *)&gpd_win2, ++ }, { /* GPD Win 3 */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "GPD"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "G1618-03") ++ }, ++ .driver_data = (void *)&lcd720x1280_rightside_up, + }, { /* I.T.Works TW891 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "To be filled by O.E.M."), +@@ -193,6 +211,13 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_BOARD_NAME, "TW891"), + }, + .driver_data = (void *)&itworks_tw891, ++ }, { /* KD Kurio Smart C15200 2-in-1 */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "KD Interactive"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Kurio Smart"), ++ DMI_EXACT_MATCH(DMI_BOARD_NAME, "KDM960BCP"), ++ }, ++ .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* + * Lenovo Ideapad Miix 310 laptop, only some production batches + * have a portrait screen, the resolution checks makes the quirk +@@ -211,10 +236,15 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"), + }, + .driver_data = (void *)&lcd800x1280_rightside_up, +- }, { /* Lenovo Ideapad D330 */ ++ }, { /* Lenovo Ideapad D330-10IGM (HD) */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), ++ }, ++ .driver_data = (void *)&lcd800x1280_rightside_up, ++ }, { /* Lenovo Ideapad D330-10IGM (FHD) */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "LENOVO"), +- DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "81H3"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), + }, + .driver_data = (void *)&lcd1200x1920_rightside_up, +@@ -225,6 +255,19 @@ static const struct dmi_system_id orientation_data[] = { + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), + }, + .driver_data = (void *)&onegx1_pro, ++ }, { /* Samsung GalaxyBook 10.6 */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Galaxy Book 10.6"), ++ }, ++ .driver_data = (void *)&lcd1280x1920_rightside_up, ++ }, { /* Valve Steam Deck */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Valve"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jupiter"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "1"), ++ }, ++ .driver_data = (void *)&lcd800x1280_rightside_up, + }, { /* VIOS LTH17 */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), +diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c +index 3aae7ea522f23..c3f2292dc93d5 100644 +--- a/drivers/gpu/drm/drm_plane_helper.c ++++ b/drivers/gpu/drm/drm_plane_helper.c +@@ -123,7 +123,6 @@ static int drm_plane_helper_check_update(struct drm_plane *plane, + .crtc_w = drm_rect_width(dst), + .crtc_h = drm_rect_height(dst), + .rotation = rotation, +- .visible = *visible, + }; + struct drm_crtc_state crtc_state = { + .crtc = crtc, +diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c +index 4f8b813aab810..8256f06218d0f 100644 +--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c ++++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c +@@ -137,11 +137,13 @@ static int _sspp_subblk_offset(struct dpu_hw_pipe *ctx, + u32 *idx) + { + int rc = 0; +- const struct dpu_sspp_sub_blks *sblk = ctx->cap->sblk; ++ const struct dpu_sspp_sub_blks *sblk; + +- if (!ctx) ++ if (!ctx || !ctx->cap || !ctx->cap->sblk) + return -EINVAL; + ++ sblk = ctx->cap->sblk; ++ + switch (s_id) { + case DPU_SSPP_SRC: + *idx = sblk->src_blk.base; +@@ -404,7 +406,7 @@ static void _dpu_hw_sspp_setup_scaler3(struct dpu_hw_pipe *ctx, + + (void)pe; + if (_sspp_subblk_offset(ctx, DPU_SSPP_SCALER_QSEED3, &idx) || !sspp +- || !scaler3_cfg || !ctx || !ctx->cap || !ctx->cap->sblk) ++ || !scaler3_cfg) + return; + + dpu_hw_setup_scaler3(&ctx->hw, scaler3_cfg, idx, +diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c +index d92a0ffe2a767..8e6a4d5f3a405 100644 +--- a/drivers/gpu/drm/msm/msm_gem.c ++++ b/drivers/gpu/drm/msm/msm_gem.c +@@ -1036,7 +1036,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev, + + ret = msm_gem_new_impl(dev, size, flags, &obj); + if (ret) +- goto fail; ++ return ERR_PTR(ret); + + msm_obj = to_msm_bo(obj); + +@@ -1124,7 +1124,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev, + + ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj); + if (ret) +- goto fail; ++ return ERR_PTR(ret); + + drm_gem_private_object_init(dev, obj, size); + +diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c +index 19c092d75266b..1609a85429cef 100644 +--- a/drivers/gpu/drm/v3d/v3d_gem.c ++++ b/drivers/gpu/drm/v3d/v3d_gem.c +@@ -195,8 +195,8 @@ v3d_clean_caches(struct v3d_dev *v3d) + + V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL, V3D_L2TCACTL_TMUWCF); + if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) & +- V3D_L2TCACTL_L2TFLS), 100)) { +- DRM_ERROR("Timeout waiting for L1T write combiner flush\n"); ++ V3D_L2TCACTL_TMUWCF), 100)) { ++ DRM_ERROR("Timeout waiting for TMU write combiner flush\n"); + } + + mutex_lock(&v3d->cache_clean_lock); +diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c +index bb46e7a0f1b5d..0ca996e6fd5cb 100644 +--- a/drivers/gpu/drm/virtio/virtgpu_vq.c ++++ b/drivers/gpu/drm/virtio/virtgpu_vq.c +@@ -80,9 +80,7 @@ virtio_gpu_get_vbuf(struct virtio_gpu_device *vgdev, + { + struct virtio_gpu_vbuffer *vbuf; + +- vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL); +- if (!vbuf) +- return ERR_PTR(-ENOMEM); ++ vbuf = kmem_cache_zalloc(vgdev->vbufs, GFP_KERNEL | __GFP_NOFAIL); + + BUG_ON(size > MAX_INLINE_CMD_SIZE); + vbuf->buf = (void *)vbuf + sizeof(*vbuf); +@@ -142,10 +140,6 @@ static void *virtio_gpu_alloc_cmd_resp(struct virtio_gpu_device *vgdev, + + vbuf = virtio_gpu_get_vbuf(vgdev, cmd_size, + resp_size, resp_buf, cb); +- if (IS_ERR(vbuf)) { +- *vbuffer_p = NULL; +- return ERR_CAST(vbuf); +- } + *vbuffer_p = vbuf; + return (struct virtio_gpu_command *)vbuf->buf; + } +diff --git a/drivers/hid/hid-u2fzero.c b/drivers/hid/hid-u2fzero.c +index d70cd3d7f583b..67ae2b18e33ac 100644 +--- a/drivers/hid/hid-u2fzero.c ++++ b/drivers/hid/hid-u2fzero.c +@@ -132,7 +132,7 @@ static int u2fzero_recv(struct u2fzero_device *dev, + + ret = (wait_for_completion_timeout( + &ctx.done, msecs_to_jiffies(USB_CTRL_SET_TIMEOUT))); +- if (ret < 0) { ++ if (ret == 0) { + usb_kill_urb(dev->urb); + hid_err(hdev, "urb submission timed out"); + } else { +@@ -191,6 +191,8 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data, + struct u2f_hid_msg resp; + int ret; + size_t actual_length; ++ /* valid packets must have a correct header */ ++ int min_length = offsetof(struct u2f_hid_msg, init.data); + + if (!dev->present) { + hid_dbg(dev->hdev, "device not present"); +@@ -200,12 +202,12 @@ static int u2fzero_rng_read(struct hwrng *rng, void *data, + ret = u2fzero_recv(dev, &req, &resp); + + /* ignore errors or packets without data */ +- if (ret < offsetof(struct u2f_hid_msg, init.data)) ++ if (ret < min_length) + return 0; + + /* only take the minimum amount of data it is safe to take */ +- actual_length = min3((size_t)ret - offsetof(struct u2f_hid_msg, +- init.data), U2F_HID_MSG_LEN(resp), max); ++ actual_length = min3((size_t)ret - min_length, ++ U2F_HID_MSG_LEN(resp), max); + + memcpy(data, resp.init.data, actual_length); + +diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h +index cabcb66e7c5ef..356382a340b2c 100644 +--- a/drivers/hv/hyperv_vmbus.h ++++ b/drivers/hv/hyperv_vmbus.h +@@ -13,6 +13,7 @@ + #define _HYPERV_VMBUS_H + + #include ++#include + #include + #include + #include +diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c +index d018b20089ecd..a2175394cd253 100644 +--- a/drivers/hwmon/hwmon.c ++++ b/drivers/hwmon/hwmon.c +@@ -645,8 +645,10 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, + dev_set_drvdata(hdev, drvdata); + dev_set_name(hdev, HWMON_ID_FORMAT, id); + err = device_register(hdev); +- if (err) +- goto free_hwmon; ++ if (err) { ++ put_device(hdev); ++ goto ida_remove; ++ } + + if (dev && dev->of_node && chip && chip->ops->read && + chip->info[0]->type == hwmon_chip && +diff --git a/drivers/hwmon/pmbus/lm25066.c b/drivers/hwmon/pmbus/lm25066.c +index 05fce86f1f817..41c4bbb9c0572 100644 +--- a/drivers/hwmon/pmbus/lm25066.c ++++ b/drivers/hwmon/pmbus/lm25066.c +@@ -51,26 +51,31 @@ struct __coeff { + #define PSC_CURRENT_IN_L (PSC_NUM_CLASSES) + #define PSC_POWER_L (PSC_NUM_CLASSES + 1) + +-static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { ++static struct __coeff lm25066_coeff[][PSC_NUM_CLASSES + 2] = { + [lm25056] = { + [PSC_VOLTAGE_IN] = { + .m = 16296, ++ .b = 1343, + .R = -2, + }, + [PSC_CURRENT_IN] = { + .m = 13797, ++ .b = -1833, + .R = -2, + }, + [PSC_CURRENT_IN_L] = { + .m = 6726, ++ .b = -537, + .R = -2, + }, + [PSC_POWER] = { + .m = 5501, ++ .b = -2908, + .R = -3, + }, + [PSC_POWER_L] = { + .m = 26882, ++ .b = -5646, + .R = -4, + }, + [PSC_TEMPERATURE] = { +@@ -82,26 +87,32 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { + [lm25066] = { + [PSC_VOLTAGE_IN] = { + .m = 22070, ++ .b = -1800, + .R = -2, + }, + [PSC_VOLTAGE_OUT] = { + .m = 22070, ++ .b = -1800, + .R = -2, + }, + [PSC_CURRENT_IN] = { + .m = 13661, ++ .b = -5200, + .R = -2, + }, + [PSC_CURRENT_IN_L] = { + .m = 6852, ++ .b = -3100, + .R = -2, + }, + [PSC_POWER] = { + .m = 736, ++ .b = -3300, + .R = -2, + }, + [PSC_POWER_L] = { + .m = 369, ++ .b = -1900, + .R = -2, + }, + [PSC_TEMPERATURE] = { +@@ -111,26 +122,32 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { + [lm5064] = { + [PSC_VOLTAGE_IN] = { + .m = 4611, ++ .b = -642, + .R = -2, + }, + [PSC_VOLTAGE_OUT] = { + .m = 4621, ++ .b = 423, + .R = -2, + }, + [PSC_CURRENT_IN] = { + .m = 10742, ++ .b = 1552, + .R = -2, + }, + [PSC_CURRENT_IN_L] = { + .m = 5456, ++ .b = 2118, + .R = -2, + }, + [PSC_POWER] = { + .m = 1204, ++ .b = 8524, + .R = -3, + }, + [PSC_POWER_L] = { + .m = 612, ++ .b = 11202, + .R = -3, + }, + [PSC_TEMPERATURE] = { +@@ -140,26 +157,32 @@ static struct __coeff lm25066_coeff[6][PSC_NUM_CLASSES + 2] = { + [lm5066] = { + [PSC_VOLTAGE_IN] = { + .m = 4587, ++ .b = -1200, + .R = -2, + }, + [PSC_VOLTAGE_OUT] = { + .m = 4587, ++ .b = -2400, + .R = -2, + }, + [PSC_CURRENT_IN] = { + .m = 10753, ++ .b = -1200, + .R = -2, + }, + [PSC_CURRENT_IN_L] = { + .m = 5405, ++ .b = -600, + .R = -2, + }, + [PSC_POWER] = { + .m = 1204, ++ .b = -6000, + .R = -3, + }, + [PSC_POWER_L] = { + .m = 605, ++ .b = -8000, + .R = -3, + }, + [PSC_TEMPERATURE] = { +diff --git a/drivers/i2c/busses/i2c-xlr.c b/drivers/i2c/busses/i2c-xlr.c +index 34cd4b3085402..dda6cb848405b 100644 +--- a/drivers/i2c/busses/i2c-xlr.c ++++ b/drivers/i2c/busses/i2c-xlr.c +@@ -433,11 +433,15 @@ static int xlr_i2c_probe(struct platform_device *pdev) + i2c_set_adapdata(&priv->adap, priv); + ret = i2c_add_numbered_adapter(&priv->adap); + if (ret < 0) +- return ret; ++ goto err_unprepare_clk; + + platform_set_drvdata(pdev, priv); + dev_info(&priv->adap.dev, "Added I2C Bus.\n"); + return 0; ++ ++err_unprepare_clk: ++ clk_unprepare(clk); ++ return ret; + } + + static int xlr_i2c_remove(struct platform_device *pdev) +diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c +index 61c670f7fc5f1..1f55cd8abb558 100644 +--- a/drivers/iio/dac/ad5446.c ++++ b/drivers/iio/dac/ad5446.c +@@ -527,8 +527,15 @@ static int ad5622_write(struct ad5446_state *st, unsigned val) + { + struct i2c_client *client = to_i2c_client(st->dev); + __be16 data = cpu_to_be16(val); ++ int ret; ++ ++ ret = i2c_master_send(client, (char *)&data, sizeof(data)); ++ if (ret < 0) ++ return ret; ++ if (ret != sizeof(data)) ++ return -EIO; + +- return i2c_master_send(client, (char *)&data, sizeof(data)); ++ return 0; + } + + /** +diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c +index 4d07d22bfa7b1..5fc5ab7813c0f 100644 +--- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c ++++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c +@@ -642,12 +642,13 @@ int bnxt_qplib_query_srq(struct bnxt_qplib_res *res, + int rc = 0; + + RCFW_CMD_PREP(req, QUERY_SRQ, cmd_flags); +- req.srq_cid = cpu_to_le32(srq->id); + + /* Configure the request */ + sbuf = bnxt_qplib_rcfw_alloc_sbuf(rcfw, sizeof(*sb)); + if (!sbuf) + return -ENOMEM; ++ req.resp_size = sizeof(*sb) / BNXT_QPLIB_CMDQE_UNITS; ++ req.srq_cid = cpu_to_le32(srq->id); + sb = sbuf->sb; + rc = bnxt_qplib_rcfw_send_message(rcfw, (void *)&req, (void *)&resp, + (void *)sbuf, 0); +diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c +index 17ce928e41bde..bca5358f3ef29 100644 +--- a/drivers/infiniband/hw/mlx4/qp.c ++++ b/drivers/infiniband/hw/mlx4/qp.c +@@ -1149,8 +1149,10 @@ static int create_qp_common(struct ib_pd *pd, struct ib_qp_init_attr *init_attr, + if (dev->steering_support == + MLX4_STEERING_MODE_DEVICE_MANAGED) + qp->flags |= MLX4_IB_QP_NETIF; +- else ++ else { ++ err = -EINVAL; + goto err; ++ } + } + + err = set_kernel_sq_size(dev, &init_attr->cap, qp_type, qp); +diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c +index 4408d33646647..717f174647647 100644 +--- a/drivers/infiniband/hw/qedr/verbs.c ++++ b/drivers/infiniband/hw/qedr/verbs.c +@@ -2383,15 +2383,18 @@ int qedr_query_qp(struct ib_qp *ibqp, + int rc = 0; + + memset(¶ms, 0, sizeof(params)); +- +- rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, ¶ms); +- if (rc) +- goto err; +- + memset(qp_attr, 0, sizeof(*qp_attr)); + memset(qp_init_attr, 0, sizeof(*qp_init_attr)); + +- qp_attr->qp_state = qedr_get_ibqp_state(params.state); ++ if (qp->qp_type != IB_QPT_GSI) { ++ rc = dev->ops->rdma_query_qp(dev->rdma_ctx, qp->qed_qp, ¶ms); ++ if (rc) ++ goto err; ++ qp_attr->qp_state = qedr_get_ibqp_state(params.state); ++ } else { ++ qp_attr->qp_state = qedr_get_ibqp_state(QED_ROCE_QP_STATE_RTS); ++ } ++ + qp_attr->cur_qp_state = qedr_get_ibqp_state(params.state); + qp_attr->path_mtu = ib_mtu_int_to_enum(params.mtu); + qp_attr->path_mig_state = IB_MIG_MIGRATED; +diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h +index fe52073867006..8d3f6d93dfb8d 100644 +--- a/drivers/infiniband/sw/rxe/rxe_param.h ++++ b/drivers/infiniband/sw/rxe/rxe_param.h +@@ -140,7 +140,7 @@ enum rxe_device_param { + /* default/initial rxe port parameters */ + enum rxe_port_param { + RXE_PORT_GID_TBL_LEN = 1024, +- RXE_PORT_PORT_CAP_FLAGS = RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP, ++ RXE_PORT_PORT_CAP_FLAGS = IB_PORT_CM_SUP, + RXE_PORT_MAX_MSG_SZ = 0x800000, + RXE_PORT_BAD_PKEY_CNTR = 0, + RXE_PORT_QKEY_VIOL_CNTR = 0, +diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c +index 6c554c11a7ac3..ea58805c480fa 100644 +--- a/drivers/input/joystick/iforce/iforce-usb.c ++++ b/drivers/input/joystick/iforce/iforce-usb.c +@@ -92,7 +92,7 @@ static int iforce_usb_get_id(struct iforce *iforce, u8 id, + id, + USB_TYPE_VENDOR | USB_DIR_IN | + USB_RECIP_INTERFACE, +- 0, 0, buf, IFORCE_MAX_LENGTH, HZ); ++ 0, 0, buf, IFORCE_MAX_LENGTH, 1000); + if (status < 0) { + dev_err(&iforce_usb->intf->dev, + "usb_submit_urb failed: %d\n", status); +diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c +index 053fe2da1e08f..0b5ed963cb0e1 100644 +--- a/drivers/input/mouse/elantech.c ++++ b/drivers/input/mouse/elantech.c +@@ -517,6 +517,19 @@ static void elantech_report_trackpoint(struct psmouse *psmouse, + case 0x16008020U: + case 0x26800010U: + case 0x36808000U: ++ ++ /* ++ * This firmware misreport coordinates for trackpoint ++ * occasionally. Discard packets outside of [-127, 127] range ++ * to prevent cursor jumps. ++ */ ++ if (packet[4] == 0x80 || packet[5] == 0x80 || ++ packet[1] >> 7 == packet[4] >> 7 || ++ packet[2] >> 7 == packet[5] >> 7) { ++ elantech_debug("discarding packet [%6ph]\n", packet); ++ break; ++ ++ } + x = packet[4] - (int)((packet[1]^0x80) << 1); + y = (int)((packet[2]^0x80) << 1) - packet[5]; + +diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h +index 23442a144b834..202e43a6ffae2 100644 +--- a/drivers/input/serio/i8042-x86ia64io.h ++++ b/drivers/input/serio/i8042-x86ia64io.h +@@ -272,6 +272,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"), + }, + }, ++ { ++ /* Fujitsu Lifebook T725 laptop */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"), ++ }, ++ }, + { + /* Fujitsu Lifebook U745 */ + .matches = { +@@ -840,6 +847,13 @@ static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = { + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"), + }, + }, ++ { ++ /* Fujitsu Lifebook T725 laptop */ ++ .matches = { ++ DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), ++ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T725"), ++ }, ++ }, + { + /* Fujitsu U574 laptop */ + /* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */ +diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c +index e3483789f4df3..1bd0621c4ce2a 100644 +--- a/drivers/irqchip/irq-bcm6345-l1.c ++++ b/drivers/irqchip/irq-bcm6345-l1.c +@@ -140,7 +140,7 @@ static void bcm6345_l1_irq_handle(struct irq_desc *desc) + for_each_set_bit(hwirq, &pending, IRQS_PER_WORD) { + irq = irq_linear_revmap(intc->domain, base + hwirq); + if (irq) +- do_IRQ(irq); ++ generic_handle_irq(irq); + else + spurious_interrupt(); + } +diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c +index d2031fecc3861..5e97ae54782d6 100644 +--- a/drivers/irqchip/irq-s3c24xx.c ++++ b/drivers/irqchip/irq-s3c24xx.c +@@ -359,11 +359,25 @@ static inline int s3c24xx_handle_intc(struct s3c_irq_intc *intc, + asmlinkage void __exception_irq_entry s3c24xx_handle_irq(struct pt_regs *regs) + { + do { +- if (likely(s3c_intc[0])) +- if (s3c24xx_handle_intc(s3c_intc[0], regs, 0)) +- continue; ++ /* ++ * For platform based machines, neither ERR nor NULL can happen here. ++ * The s3c24xx_handle_irq() will be set as IRQ handler iff this succeeds: ++ * ++ * s3c_intc[0] = s3c24xx_init_intc() ++ * ++ * If this fails, the next calls to s3c24xx_init_intc() won't be executed. ++ * ++ * For DT machine, s3c_init_intc_of() could set the IRQ handler without ++ * setting s3c_intc[0] only if it was called with num_ctrl=0. There is no ++ * such code path, so again the s3c_intc[0] will have a valid pointer if ++ * set_handle_irq() is called. ++ * ++ * Therefore in s3c24xx_handle_irq(), the s3c_intc[0] is always something. ++ */ ++ if (s3c24xx_handle_intc(s3c_intc[0], regs, 0)) ++ continue; + +- if (s3c_intc[2]) ++ if (!IS_ERR_OR_NULL(s3c_intc[2])) + if (s3c24xx_handle_intc(s3c_intc[2], regs, 64)) + continue; + +diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c +index 7d0a12fe2714a..7cd7b140dfe97 100644 +--- a/drivers/irqchip/irq-sifive-plic.c ++++ b/drivers/irqchip/irq-sifive-plic.c +@@ -138,7 +138,13 @@ static void plic_irq_eoi(struct irq_data *d) + { + struct plic_handler *handler = this_cpu_ptr(&plic_handlers); + +- writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); ++ if (irqd_irq_masked(d)) { ++ plic_irq_unmask(d); ++ writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); ++ plic_irq_mask(d); ++ } else { ++ writel(d->hwirq, handler->hart_base + CONTEXT_CLAIM); ++ } + } + + static struct irq_chip plic_chip = { +diff --git a/drivers/media/dvb-frontends/mn88443x.c b/drivers/media/dvb-frontends/mn88443x.c +index e4528784f8477..fff212c0bf3b5 100644 +--- a/drivers/media/dvb-frontends/mn88443x.c ++++ b/drivers/media/dvb-frontends/mn88443x.c +@@ -204,11 +204,18 @@ struct mn88443x_priv { + struct regmap *regmap_t; + }; + +-static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) ++static int mn88443x_cmn_power_on(struct mn88443x_priv *chip) + { ++ struct device *dev = &chip->client_s->dev; + struct regmap *r_t = chip->regmap_t; ++ int ret; + +- clk_prepare_enable(chip->mclk); ++ ret = clk_prepare_enable(chip->mclk); ++ if (ret) { ++ dev_err(dev, "Failed to prepare and enable mclk: %d\n", ++ ret); ++ return ret; ++ } + + gpiod_set_value_cansleep(chip->reset_gpio, 1); + usleep_range(100, 1000); +@@ -222,6 +229,8 @@ static void mn88443x_cmn_power_on(struct mn88443x_priv *chip) + } else { + regmap_write(r_t, HIZSET3, 0x8f); + } ++ ++ return 0; + } + + static void mn88443x_cmn_power_off(struct mn88443x_priv *chip) +@@ -738,7 +747,10 @@ static int mn88443x_probe(struct i2c_client *client, + chip->fe.demodulator_priv = chip; + i2c_set_clientdata(client, chip); + +- mn88443x_cmn_power_on(chip); ++ ret = mn88443x_cmn_power_on(chip); ++ if (ret) ++ goto err_i2c_t; ++ + mn88443x_s_sleep(chip); + mn88443x_t_sleep(chip); + +diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c +index 92376592455ee..56674173524fd 100644 +--- a/drivers/media/i2c/ir-kbd-i2c.c ++++ b/drivers/media/i2c/ir-kbd-i2c.c +@@ -791,6 +791,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) + rc_proto = RC_PROTO_BIT_RC5 | RC_PROTO_BIT_RC6_MCE | + RC_PROTO_BIT_RC6_6A_32; + ir_codes = RC_MAP_HAUPPAUGE; ++ ir->polling_interval = 125; + probe_tx = true; + break; + } +diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c +index dc23b9ed510a4..18440c5104ad9 100644 +--- a/drivers/media/i2c/mt9p031.c ++++ b/drivers/media/i2c/mt9p031.c +@@ -78,7 +78,9 @@ + #define MT9P031_PIXEL_CLOCK_INVERT (1 << 15) + #define MT9P031_PIXEL_CLOCK_SHIFT(n) ((n) << 8) + #define MT9P031_PIXEL_CLOCK_DIVIDE(n) ((n) << 0) +-#define MT9P031_FRAME_RESTART 0x0b ++#define MT9P031_RESTART 0x0b ++#define MT9P031_FRAME_PAUSE_RESTART (1 << 1) ++#define MT9P031_FRAME_RESTART (1 << 0) + #define MT9P031_SHUTTER_DELAY 0x0c + #define MT9P031_RST 0x0d + #define MT9P031_RST_ENABLE 1 +@@ -445,9 +447,23 @@ static int mt9p031_set_params(struct mt9p031 *mt9p031) + static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) + { + struct mt9p031 *mt9p031 = to_mt9p031(subdev); ++ struct i2c_client *client = v4l2_get_subdevdata(subdev); ++ int val; + int ret; + + if (!enable) { ++ /* enable pause restart */ ++ val = MT9P031_FRAME_PAUSE_RESTART; ++ ret = mt9p031_write(client, MT9P031_RESTART, val); ++ if (ret < 0) ++ return ret; ++ ++ /* enable restart + keep pause restart set */ ++ val |= MT9P031_FRAME_RESTART; ++ ret = mt9p031_write(client, MT9P031_RESTART, val); ++ if (ret < 0) ++ return ret; ++ + /* Stop sensor readout */ + ret = mt9p031_set_output_control(mt9p031, + MT9P031_OUTPUT_CONTROL_CEN, 0); +@@ -467,6 +483,16 @@ static int mt9p031_s_stream(struct v4l2_subdev *subdev, int enable) + if (ret < 0) + return ret; + ++ /* ++ * - clear pause restart ++ * - don't clear restart as clearing restart manually can cause ++ * undefined behavior ++ */ ++ val = MT9P031_FRAME_RESTART; ++ ret = mt9p031_write(client, MT9P031_RESTART, val); ++ if (ret < 0) ++ return ret; ++ + return mt9p031_pll_enable(mt9p031); + } + +diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c +index 18a2027ba1450..5faffedb0feba 100644 +--- a/drivers/media/i2c/tda1997x.c ++++ b/drivers/media/i2c/tda1997x.c +@@ -1247,13 +1247,13 @@ tda1997x_parse_infoframe(struct tda1997x_state *state, u16 addr) + { + struct v4l2_subdev *sd = &state->sd; + union hdmi_infoframe frame; +- u8 buffer[40]; ++ u8 buffer[40] = { 0 }; + u8 reg; + int len, err; + + /* read data */ + len = io_readn(sd, addr, sizeof(buffer), buffer); +- err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); ++ err = hdmi_infoframe_unpack(&frame, buffer, len); + if (err) { + v4l_err(state->client, + "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", +@@ -1927,13 +1927,13 @@ static int tda1997x_log_infoframe(struct v4l2_subdev *sd, int addr) + { + struct tda1997x_state *state = to_state(sd); + union hdmi_infoframe frame; +- u8 buffer[40]; ++ u8 buffer[40] = { 0 }; + int len, err; + + /* read data */ + len = io_readn(sd, addr, sizeof(buffer), buffer); + v4l2_dbg(1, debug, sd, "infoframe: addr=%d len=%d\n", addr, len); +- err = hdmi_infoframe_unpack(&frame, buffer, sizeof(buffer)); ++ err = hdmi_infoframe_unpack(&frame, buffer, len); + if (err) { + v4l_err(state->client, + "failed parsing %d byte infoframe: 0x%04x/0x%02x\n", +diff --git a/drivers/media/pci/cx23885/cx23885-alsa.c b/drivers/media/pci/cx23885/cx23885-alsa.c +index a8e980c6dacb9..50772c2611cad 100644 +--- a/drivers/media/pci/cx23885/cx23885-alsa.c ++++ b/drivers/media/pci/cx23885/cx23885-alsa.c +@@ -550,7 +550,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) + SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1, + THIS_MODULE, sizeof(struct cx23885_audio_dev), &card); + if (err < 0) +- goto error; ++ goto error_msg; + + chip = (struct cx23885_audio_dev *) card->private_data; + chip->dev = dev; +@@ -576,6 +576,7 @@ struct cx23885_audio_dev *cx23885_audio_register(struct cx23885_dev *dev) + + error: + snd_card_free(card); ++error_msg: + pr_err("%s(): Failed to register analog audio adapter\n", + __func__); + +diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +index 80a7c41baa901..eb5621c9ebf85 100644 +--- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c ++++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +@@ -258,19 +258,24 @@ static irqreturn_t netup_unidvb_isr(int irq, void *dev_id) + if ((reg40 & AVL_IRQ_ASSERTED) != 0) { + /* IRQ is being signaled */ + reg_isr = readw(ndev->bmmio0 + REG_ISR); +- if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { +- iret = netup_i2c_interrupt(&ndev->i2c[0]); +- } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { +- iret = netup_i2c_interrupt(&ndev->i2c[1]); +- } else if (reg_isr & NETUP_UNIDVB_IRQ_SPI) { ++ if (reg_isr & NETUP_UNIDVB_IRQ_SPI) + iret = netup_spi_interrupt(ndev->spi); +- } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { +- iret = netup_dma_interrupt(&ndev->dma[0]); +- } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { +- iret = netup_dma_interrupt(&ndev->dma[1]); +- } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { +- iret = netup_ci_interrupt(ndev); ++ else if (!ndev->old_fw) { ++ if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) { ++ iret = netup_i2c_interrupt(&ndev->i2c[0]); ++ } else if (reg_isr & NETUP_UNIDVB_IRQ_I2C1) { ++ iret = netup_i2c_interrupt(&ndev->i2c[1]); ++ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA1) { ++ iret = netup_dma_interrupt(&ndev->dma[0]); ++ } else if (reg_isr & NETUP_UNIDVB_IRQ_DMA2) { ++ iret = netup_dma_interrupt(&ndev->dma[1]); ++ } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) { ++ iret = netup_ci_interrupt(ndev); ++ } else { ++ goto err; ++ } + } else { ++err: + dev_err(&pci_dev->dev, + "%s(): unknown interrupt 0x%x\n", + __func__, reg_isr); +diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c +index cc2ff40d060d1..acf64723f9381 100644 +--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c ++++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c +@@ -809,7 +809,8 @@ static int mtk_vpu_probe(struct platform_device *pdev) + vpu->wdt.wq = create_singlethread_workqueue("vpu_wdt"); + if (!vpu->wdt.wq) { + dev_err(dev, "initialize wdt workqueue failed\n"); +- return -ENOMEM; ++ ret = -ENOMEM; ++ goto clk_unprepare; + } + INIT_WORK(&vpu->wdt.ws, vpu_wdt_reset_func); + mutex_init(&vpu->vpu_mutex); +@@ -908,6 +909,8 @@ disable_vpu_clk: + vpu_clock_disable(vpu); + workqueue_destroy: + destroy_workqueue(vpu->wdt.wq); ++clk_unprepare: ++ clk_unprepare(vpu->clk); + + return ret; + } +diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c +index d27eccfa57cae..e01f22bf826d4 100644 +--- a/drivers/media/platform/rcar-vin/rcar-csi2.c ++++ b/drivers/media/platform/rcar-vin/rcar-csi2.c +@@ -488,6 +488,8 @@ static int rcsi2_start_receiver(struct rcar_csi2 *priv) + + /* Code is validated in set_fmt. */ + format = rcsi2_code_to_fmt(priv->mf.code); ++ if (!format) ++ return -EINVAL; + + /* + * Enable all supported CSI-2 channels with virtual channel and +diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c +index b776f83e395e0..9faecd049002f 100644 +--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c ++++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c +@@ -1279,11 +1279,15 @@ static int s5p_mfc_probe(struct platform_device *pdev) + spin_lock_init(&dev->condlock); + dev->plat_dev = pdev; + if (!dev->plat_dev) { +- dev_err(&pdev->dev, "No platform data specified\n"); ++ mfc_err("No platform data specified\n"); + return -ENODEV; + } + + dev->variant = of_device_get_match_data(&pdev->dev); ++ if (!dev->variant) { ++ dev_err(&pdev->dev, "Failed to get device MFC hardware variant information\n"); ++ return -ENOENT; ++ } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + dev->regs_base = devm_ioremap_resource(&pdev->dev, res); +diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c +index d41475f56ab54..72798aae7a628 100644 +--- a/drivers/media/platform/stm32/stm32-dcmi.c ++++ b/drivers/media/platform/stm32/stm32-dcmi.c +@@ -135,6 +135,7 @@ struct stm32_dcmi { + int sequence; + struct list_head buffers; + struct dcmi_buf *active; ++ int irq; + + struct v4l2_device v4l2_dev; + struct video_device *vdev; +@@ -1720,6 +1721,14 @@ static int dcmi_graph_notify_complete(struct v4l2_async_notifier *notifier) + return ret; + } + ++ ret = devm_request_threaded_irq(dcmi->dev, dcmi->irq, dcmi_irq_callback, ++ dcmi_irq_thread, IRQF_ONESHOT, ++ dev_name(dcmi->dev), dcmi); ++ if (ret) { ++ dev_err(dcmi->dev, "Unable to request irq %d\n", dcmi->irq); ++ return ret; ++ } ++ + return 0; + } + +@@ -1881,6 +1890,8 @@ static int dcmi_probe(struct platform_device *pdev) + if (irq <= 0) + return irq ? irq : -ENXIO; + ++ dcmi->irq = irq; ++ + dcmi->res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!dcmi->res) { + dev_err(&pdev->dev, "Could not get resource\n"); +@@ -1893,14 +1904,6 @@ static int dcmi_probe(struct platform_device *pdev) + return PTR_ERR(dcmi->regs); + } + +- ret = devm_request_threaded_irq(&pdev->dev, irq, dcmi_irq_callback, +- dcmi_irq_thread, IRQF_ONESHOT, +- dev_name(&pdev->dev), dcmi); +- if (ret) { +- dev_err(&pdev->dev, "Unable to request irq %d\n", irq); +- return ret; +- } +- + mclk = devm_clk_get(&pdev->dev, "mclk"); + if (IS_ERR(mclk)) { + if (PTR_ERR(mclk) != -EPROBE_DEFER) +diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c +index 1123768731676..484046471c03f 100644 +--- a/drivers/media/radio/radio-wl1273.c ++++ b/drivers/media/radio/radio-wl1273.c +@@ -1279,7 +1279,7 @@ static int wl1273_fm_vidioc_querycap(struct file *file, void *priv, + + strscpy(capability->driver, WL1273_FM_DRIVER_NAME, + sizeof(capability->driver)); +- strscpy(capability->card, "Texas Instruments Wl1273 FM Radio", ++ strscpy(capability->card, "TI Wl1273 FM Radio", + sizeof(capability->card)); + strscpy(capability->bus_info, radio->bus_type, + sizeof(capability->bus_info)); +diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c +index f491420d7b538..a972c0705ac79 100644 +--- a/drivers/media/radio/si470x/radio-si470x-i2c.c ++++ b/drivers/media/radio/si470x/radio-si470x-i2c.c +@@ -11,7 +11,7 @@ + + /* driver definitions */ + #define DRIVER_AUTHOR "Joonyoung Shim "; +-#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" ++#define DRIVER_CARD "Silicon Labs Si470x FM Radio" + #define DRIVER_DESC "I2C radio driver for Si470x FM Radio Receivers" + #define DRIVER_VERSION "1.0.2" + +diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c +index fedff68d8c496..3f8634a465730 100644 +--- a/drivers/media/radio/si470x/radio-si470x-usb.c ++++ b/drivers/media/radio/si470x/radio-si470x-usb.c +@@ -16,7 +16,7 @@ + + /* driver definitions */ + #define DRIVER_AUTHOR "Tobias Lorenz " +-#define DRIVER_CARD "Silicon Labs Si470x FM Radio Receiver" ++#define DRIVER_CARD "Silicon Labs Si470x FM Radio" + #define DRIVER_DESC "USB radio driver for Si470x FM Radio Receivers" + #define DRIVER_VERSION "1.0.10" + +diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c +index 4b8aee390518d..742b7f41b75f8 100644 +--- a/drivers/media/rc/ite-cir.c ++++ b/drivers/media/rc/ite-cir.c +@@ -283,7 +283,7 @@ static irqreturn_t ite_cir_isr(int irq, void *data) + } + + /* check for the receive interrupt */ +- if (iflags & ITE_IRQ_RX_FIFO) { ++ if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { + /* read the FIFO bytes */ + rx_bytes = + dev->params.get_rx_bytes(dev, rx_buf, +diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c +index c68e52c17ae13..31e56f4f34791 100644 +--- a/drivers/media/rc/mceusb.c ++++ b/drivers/media/rc/mceusb.c +@@ -1386,6 +1386,7 @@ static void mceusb_dev_recv(struct urb *urb) + case -ECONNRESET: + case -ENOENT: + case -EILSEQ: ++ case -EPROTO: + case -ESHUTDOWN: + usb_unlink_urb(urb); + return; +diff --git a/drivers/media/spi/cxd2880-spi.c b/drivers/media/spi/cxd2880-spi.c +index 93194f03764d2..11273be702b6e 100644 +--- a/drivers/media/spi/cxd2880-spi.c ++++ b/drivers/media/spi/cxd2880-spi.c +@@ -618,7 +618,7 @@ fail_frontend: + fail_attach: + dvb_unregister_adapter(&dvb_spi->adapter); + fail_adapter: +- if (!dvb_spi->vcc_supply) ++ if (dvb_spi->vcc_supply) + regulator_disable(dvb_spi->vcc_supply); + fail_regulator: + kfree(dvb_spi); +diff --git a/drivers/media/usb/dvb-usb/az6027.c b/drivers/media/usb/dvb-usb/az6027.c +index 8de18da0c4bd1..5aa9c501ed9c9 100644 +--- a/drivers/media/usb/dvb-usb/az6027.c ++++ b/drivers/media/usb/dvb-usb/az6027.c +@@ -391,6 +391,7 @@ static struct rc_map_table rc_map_az6027_table[] = { + /* remote control stuff (does not work with my box) */ + static int az6027_rc_query(struct dvb_usb_device *d, u32 *event, int *state) + { ++ *state = REMOTE_NO_KEY_PRESSED; + return 0; + } + +diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c +index 59ce2dec11e98..9c1ebea68b544 100644 +--- a/drivers/media/usb/dvb-usb/dibusb-common.c ++++ b/drivers/media/usb/dvb-usb/dibusb-common.c +@@ -223,7 +223,7 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val) + u8 *buf; + int rc; + +- buf = kmalloc(2, GFP_KERNEL); ++ buf = kzalloc(2, GFP_KERNEL); + if (!buf) + return -ENOMEM; + +diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c +index 5983e72a0622c..3e96b4b711d75 100644 +--- a/drivers/media/usb/em28xx/em28xx-cards.c ++++ b/drivers/media/usb/em28xx/em28xx-cards.c +@@ -4029,8 +4029,11 @@ static void em28xx_usb_disconnect(struct usb_interface *intf) + + em28xx_close_extension(dev); + +- if (dev->dev_next) ++ if (dev->dev_next) { ++ em28xx_close_extension(dev->dev_next); + em28xx_release_resources(dev->dev_next); ++ } ++ + em28xx_release_resources(dev); + + if (dev->dev_next) { +diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c +index 3daa64bb1e1d9..af9216278024f 100644 +--- a/drivers/media/usb/em28xx/em28xx-core.c ++++ b/drivers/media/usb/em28xx/em28xx-core.c +@@ -1152,8 +1152,9 @@ int em28xx_suspend_extension(struct em28xx *dev) + dev_info(&dev->intf->dev, "Suspending extensions\n"); + mutex_lock(&em28xx_devlist_mutex); + list_for_each_entry(ops, &em28xx_extension_devlist, next) { +- if (ops->suspend) +- ops->suspend(dev); ++ if (!ops->suspend) ++ continue; ++ ops->suspend(dev); + if (dev->dev_next) + ops->suspend(dev->dev_next); + } +diff --git a/drivers/media/usb/tm6000/tm6000-video.c b/drivers/media/usb/tm6000/tm6000-video.c +index c46cbcfafab3f..8874b0b922eee 100644 +--- a/drivers/media/usb/tm6000/tm6000-video.c ++++ b/drivers/media/usb/tm6000/tm6000-video.c +@@ -854,8 +854,7 @@ static int vidioc_querycap(struct file *file, void *priv, + struct tm6000_core *dev = ((struct tm6000_fh *)priv)->dev; + + strscpy(cap->driver, "tm6000", sizeof(cap->driver)); +- strscpy(cap->card, "Trident TVMaster TM5600/6000/6010", +- sizeof(cap->card)); ++ strscpy(cap->card, "Trident TM5600/6000/6010", sizeof(cap->card)); + usb_make_path(dev->udev, cap->bus_info, sizeof(cap->bus_info)); + cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE | + V4L2_CAP_DEVICE_CAPS; +diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c +index 40ca1d4e03483..378cfc46fc195 100644 +--- a/drivers/media/usb/uvc/uvc_driver.c ++++ b/drivers/media/usb/uvc/uvc_driver.c +@@ -1972,6 +1972,7 @@ int uvc_register_video_device(struct uvc_device *dev, + const struct v4l2_file_operations *fops, + const struct v4l2_ioctl_ops *ioctl_ops) + { ++ const char *name; + int ret; + + /* Initialize the video buffers queue. */ +@@ -2000,16 +2001,20 @@ int uvc_register_video_device(struct uvc_device *dev, + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + default: + vdev->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_STREAMING; ++ name = "Video Capture"; + break; + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + vdev->device_caps = V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_STREAMING; ++ name = "Video Output"; + break; + case V4L2_BUF_TYPE_META_CAPTURE: + vdev->device_caps = V4L2_CAP_META_CAPTURE | V4L2_CAP_STREAMING; ++ name = "Metadata"; + break; + } + +- strscpy(vdev->name, dev->name, sizeof(vdev->name)); ++ snprintf(vdev->name, sizeof(vdev->name), "%s %u", name, ++ stream->header.bTerminalLink); + + /* + * Set the driver data before calling video_register_device, otherwise +diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c +index db7f8f8ee2f9f..3126ee9e965c9 100644 +--- a/drivers/media/usb/uvc/uvc_v4l2.c ++++ b/drivers/media/usb/uvc/uvc_v4l2.c +@@ -467,10 +467,13 @@ static int uvc_v4l2_set_streamparm(struct uvc_streaming *stream, + uvc_simplify_fraction(&timeperframe.numerator, + &timeperframe.denominator, 8, 333); + +- if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ++ if (parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { + parm->parm.capture.timeperframe = timeperframe; +- else ++ parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME; ++ } else { + parm->parm.output.timeperframe = timeperframe; ++ parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME; ++ } + + return 0; + } +diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c +index 5d095b2a03464..96b85d66e7a87 100644 +--- a/drivers/media/usb/uvc/uvc_video.c ++++ b/drivers/media/usb/uvc/uvc_video.c +@@ -112,6 +112,11 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, + case 5: /* Invalid unit */ + case 6: /* Invalid control */ + case 7: /* Invalid Request */ ++ /* ++ * The firmware has not properly implemented ++ * the control or there has been a HW error. ++ */ ++ return -EIO; + case 8: /* Invalid value within range */ + return -EINVAL; + default: /* reserved or unknown */ +diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c +index 24db33f803c06..98633fa5d46fd 100644 +--- a/drivers/media/v4l2-core/v4l2-ioctl.c ++++ b/drivers/media/v4l2-core/v4l2-ioctl.c +@@ -902,7 +902,7 @@ static void v4l_print_default(const void *arg, bool write_only) + pr_cont("driver-specific ioctl\n"); + } + +-static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) ++static bool check_ext_ctrls(struct v4l2_ext_controls *c, unsigned long ioctl) + { + __u32 i; + +@@ -911,23 +911,41 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) + for (i = 0; i < c->count; i++) + c->controls[i].reserved2[0] = 0; + +- /* V4L2_CID_PRIVATE_BASE cannot be used as control class +- when using extended controls. +- Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL +- is it allowed for backwards compatibility. +- */ +- if (!allow_priv && c->which == V4L2_CID_PRIVATE_BASE) +- return 0; +- if (!c->which) +- return 1; ++ switch (c->which) { ++ case V4L2_CID_PRIVATE_BASE: ++ /* ++ * V4L2_CID_PRIVATE_BASE cannot be used as control class ++ * when using extended controls. ++ * Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL ++ * is it allowed for backwards compatibility. ++ */ ++ if (ioctl == VIDIOC_G_CTRL || ioctl == VIDIOC_S_CTRL) ++ return false; ++ break; ++ case V4L2_CTRL_WHICH_DEF_VAL: ++ /* Default value cannot be changed */ ++ if (ioctl == VIDIOC_S_EXT_CTRLS || ++ ioctl == VIDIOC_TRY_EXT_CTRLS) { ++ c->error_idx = c->count; ++ return false; ++ } ++ return true; ++ case V4L2_CTRL_WHICH_CUR_VAL: ++ return true; ++ case V4L2_CTRL_WHICH_REQUEST_VAL: ++ c->error_idx = c->count; ++ return false; ++ } ++ + /* Check that all controls are from the same control class. */ + for (i = 0; i < c->count; i++) { + if (V4L2_CTRL_ID2WHICH(c->controls[i].id) != c->which) { +- c->error_idx = i; +- return 0; ++ c->error_idx = ioctl == VIDIOC_TRY_EXT_CTRLS ? i : ++ c->count; ++ return false; + } + } +- return 1; ++ return true; + } + + static int check_fmt(struct file *file, enum v4l2_buf_type type) +@@ -2145,7 +2163,7 @@ static int v4l_g_ctrl(const struct v4l2_ioctl_ops *ops, + ctrls.controls = &ctrl; + ctrl.id = p->id; + ctrl.value = p->value; +- if (check_ext_ctrls(&ctrls, 1)) { ++ if (check_ext_ctrls(&ctrls, VIDIOC_G_CTRL)) { + int ret = ops->vidioc_g_ext_ctrls(file, fh, &ctrls); + + if (ret == 0) +@@ -2179,7 +2197,7 @@ static int v4l_s_ctrl(const struct v4l2_ioctl_ops *ops, + ctrls.controls = &ctrl; + ctrl.id = p->id; + ctrl.value = p->value; +- if (check_ext_ctrls(&ctrls, 1)) ++ if (check_ext_ctrls(&ctrls, VIDIOC_S_CTRL)) + return ops->vidioc_s_ext_ctrls(file, fh, &ctrls); + return -EINVAL; + } +@@ -2201,8 +2219,8 @@ static int v4l_g_ext_ctrls(const struct v4l2_ioctl_ops *ops, + vfd, vfd->v4l2_dev->mdev, p); + if (ops->vidioc_g_ext_ctrls == NULL) + return -ENOTTY; +- return check_ext_ctrls(p, 0) ? ops->vidioc_g_ext_ctrls(file, fh, p) : +- -EINVAL; ++ return check_ext_ctrls(p, VIDIOC_G_EXT_CTRLS) ? ++ ops->vidioc_g_ext_ctrls(file, fh, p) : -EINVAL; + } + + static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, +@@ -2222,8 +2240,8 @@ static int v4l_s_ext_ctrls(const struct v4l2_ioctl_ops *ops, + vfd, vfd->v4l2_dev->mdev, p); + if (ops->vidioc_s_ext_ctrls == NULL) + return -ENOTTY; +- return check_ext_ctrls(p, 0) ? ops->vidioc_s_ext_ctrls(file, fh, p) : +- -EINVAL; ++ return check_ext_ctrls(p, VIDIOC_S_EXT_CTRLS) ? ++ ops->vidioc_s_ext_ctrls(file, fh, p) : -EINVAL; + } + + static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, +@@ -2243,8 +2261,8 @@ static int v4l_try_ext_ctrls(const struct v4l2_ioctl_ops *ops, + vfd, vfd->v4l2_dev->mdev, p); + if (ops->vidioc_try_ext_ctrls == NULL) + return -ENOTTY; +- return check_ext_ctrls(p, 0) ? ops->vidioc_try_ext_ctrls(file, fh, p) : +- -EINVAL; ++ return check_ext_ctrls(p, VIDIOC_TRY_EXT_CTRLS) ? ++ ops->vidioc_try_ext_ctrls(file, fh, p) : -EINVAL; + } + + /* +diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c +index 2790258346070..84fa32f288c80 100644 +--- a/drivers/memory/fsl_ifc.c ++++ b/drivers/memory/fsl_ifc.c +@@ -263,7 +263,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) + + ret = fsl_ifc_ctrl_init(fsl_ifc_ctrl_dev); + if (ret < 0) +- goto err; ++ goto err_unmap_nandirq; + + init_waitqueue_head(&fsl_ifc_ctrl_dev->nand_wait); + +@@ -272,7 +272,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) + if (ret != 0) { + dev_err(&dev->dev, "failed to install irq (%d)\n", + fsl_ifc_ctrl_dev->irq); +- goto err_irq; ++ goto err_unmap_nandirq; + } + + if (fsl_ifc_ctrl_dev->nand_irq) { +@@ -281,17 +281,16 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) + if (ret != 0) { + dev_err(&dev->dev, "failed to install irq (%d)\n", + fsl_ifc_ctrl_dev->nand_irq); +- goto err_nandirq; ++ goto err_free_irq; + } + } + + return 0; + +-err_nandirq: +- free_irq(fsl_ifc_ctrl_dev->nand_irq, fsl_ifc_ctrl_dev); +- irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); +-err_irq: ++err_free_irq: + free_irq(fsl_ifc_ctrl_dev->irq, fsl_ifc_ctrl_dev); ++err_unmap_nandirq: ++ irq_dispose_mapping(fsl_ifc_ctrl_dev->nand_irq); + irq_dispose_mapping(fsl_ifc_ctrl_dev->irq); + err: + iounmap(fsl_ifc_ctrl_dev->gregs); +diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c +index d9ee8e3dc72da..55907e4c36b18 100644 +--- a/drivers/memstick/core/ms_block.c ++++ b/drivers/memstick/core/ms_block.c +@@ -1727,7 +1727,7 @@ static int msb_init_card(struct memstick_dev *card) + msb->pages_in_block = boot_block->attr.block_size * 2; + msb->block_size = msb->page_size * msb->pages_in_block; + +- if (msb->page_size > PAGE_SIZE) { ++ if ((size_t)msb->page_size > PAGE_SIZE) { + /* this isn't supported by linux at all, anyway*/ + dbg("device page %d size isn't supported", msb->page_size); + return -EINVAL; +diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c +index 64fff6abe60e8..74d6686b35f77 100644 +--- a/drivers/memstick/host/jmb38x_ms.c ++++ b/drivers/memstick/host/jmb38x_ms.c +@@ -899,7 +899,7 @@ static struct memstick_host *jmb38x_ms_alloc_host(struct jmb38x_ms *jm, int cnt) + + iounmap(host->addr); + err_out_free: +- kfree(msh); ++ memstick_free_host(msh); + return NULL; + } + +diff --git a/drivers/memstick/host/r592.c b/drivers/memstick/host/r592.c +index d2ef46337191c..eaa2a94d18be4 100644 +--- a/drivers/memstick/host/r592.c ++++ b/drivers/memstick/host/r592.c +@@ -837,15 +837,15 @@ static void r592_remove(struct pci_dev *pdev) + } + memstick_remove_host(dev->host); + ++ if (dev->dummy_dma_page) ++ dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page, ++ dev->dummy_dma_page_physical_address); ++ + free_irq(dev->irq, dev); + iounmap(dev->mmio); + pci_release_regions(pdev); + pci_disable_device(pdev); + memstick_free_host(dev->host); +- +- if (dev->dummy_dma_page) +- dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->dummy_dma_page, +- dev->dummy_dma_page_physical_address); + } + + #ifdef CONFIG_PM_SLEEP +diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig +index 49ea02c467bf1..1b4a40d910cfb 100644 +--- a/drivers/mmc/host/Kconfig ++++ b/drivers/mmc/host/Kconfig +@@ -449,7 +449,7 @@ config MMC_OMAP_HS + + config MMC_WBSD + tristate "Winbond W83L51xD SD/MMC Card Interface support" +- depends on ISA_DMA_API ++ depends on ISA_DMA_API && !M68K + help + This selects the Winbond(R) W83L51xD Secure digital and + Multimedia card Interface. +diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c +index 7b280cb363271..ba37be8e423c2 100644 +--- a/drivers/mmc/host/dw_mmc.c ++++ b/drivers/mmc/host/dw_mmc.c +@@ -2013,7 +2013,8 @@ static void dw_mci_tasklet_func(unsigned long priv) + * delayed. Allowing the transfer to take place + * avoids races and keeps things simple. + */ +- if (err != -ETIMEDOUT) { ++ if (err != -ETIMEDOUT && ++ host->dir_status == DW_MCI_RECV_STATUS) { + state = STATE_SENDING_DATA; + continue; + } +diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c +index 52054931c3507..3a90037254a4d 100644 +--- a/drivers/mmc/host/mxs-mmc.c ++++ b/drivers/mmc/host/mxs-mmc.c +@@ -565,6 +565,11 @@ static const struct of_device_id mxs_mmc_dt_ids[] = { + }; + MODULE_DEVICE_TABLE(of, mxs_mmc_dt_ids); + ++static void mxs_mmc_regulator_disable(void *regulator) ++{ ++ regulator_disable(regulator); ++} ++ + static int mxs_mmc_probe(struct platform_device *pdev) + { + const struct of_device_id *of_id = +@@ -606,6 +611,11 @@ static int mxs_mmc_probe(struct platform_device *pdev) + "Failed to enable vmmc regulator: %d\n", ret); + goto out_mmc_free; + } ++ ++ ret = devm_add_action_or_reset(&pdev->dev, mxs_mmc_regulator_disable, ++ reg_vmmc); ++ if (ret) ++ goto out_mmc_free; + } + + ssp->clk = devm_clk_get(&pdev->dev, NULL); +diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c +index d3135249b2e40..346ca41b28f8b 100644 +--- a/drivers/mmc/host/sdhci-omap.c ++++ b/drivers/mmc/host/sdhci-omap.c +@@ -675,7 +675,8 @@ static void sdhci_omap_set_power(struct sdhci_host *host, unsigned char mode, + { + struct mmc_host *mmc = host->mmc; + +- mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); ++ if (!IS_ERR(mmc->supply.vmmc)) ++ mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); + } + + static int sdhci_omap_enable_dma(struct sdhci_host *host) +diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c +index 32a76b8feaa5d..ac5d3b6db9b84 100644 +--- a/drivers/mtd/mtdcore.c ++++ b/drivers/mtd/mtdcore.c +@@ -727,8 +727,6 @@ int del_mtd_device(struct mtd_info *mtd) + + mutex_lock(&mtd_table_mutex); + +- debugfs_remove_recursive(mtd->dbg.dfs_dir); +- + if (idr_find(&mtd_idr, mtd->index) != mtd) { + ret = -ENODEV; + goto out_error; +@@ -744,6 +742,8 @@ int del_mtd_device(struct mtd_info *mtd) + mtd->index, mtd->name, mtd->usecount); + ret = -EBUSY; + } else { ++ debugfs_remove_recursive(mtd->dbg.dfs_dir); ++ + /* Try to remove the NVMEM provider */ + if (mtd->nvmem) + nvmem_unregister(mtd->nvmem); +diff --git a/drivers/mtd/spi-nor/hisi-sfc.c b/drivers/mtd/spi-nor/hisi-sfc.c +index 8fcc48056a8bc..569cfd473c87b 100644 +--- a/drivers/mtd/spi-nor/hisi-sfc.c ++++ b/drivers/mtd/spi-nor/hisi-sfc.c +@@ -474,7 +474,6 @@ static int hisi_spi_nor_remove(struct platform_device *pdev) + + hisi_spi_nor_unregister_all(host); + mutex_destroy(&host->lock); +- clk_disable_unprepare(host->clk); + return 0; + } + +diff --git a/drivers/net/bonding/bond_sysfs_slave.c b/drivers/net/bonding/bond_sysfs_slave.c +index fd07561da0348..6a6cdd0bb2585 100644 +--- a/drivers/net/bonding/bond_sysfs_slave.c ++++ b/drivers/net/bonding/bond_sysfs_slave.c +@@ -108,15 +108,15 @@ static ssize_t ad_partner_oper_port_state_show(struct slave *slave, char *buf) + } + static SLAVE_ATTR_RO(ad_partner_oper_port_state); + +-static const struct slave_attribute *slave_attrs[] = { +- &slave_attr_state, +- &slave_attr_mii_status, +- &slave_attr_link_failure_count, +- &slave_attr_perm_hwaddr, +- &slave_attr_queue_id, +- &slave_attr_ad_aggregator_id, +- &slave_attr_ad_actor_oper_port_state, +- &slave_attr_ad_partner_oper_port_state, ++static const struct attribute *slave_attrs[] = { ++ &slave_attr_state.attr, ++ &slave_attr_mii_status.attr, ++ &slave_attr_link_failure_count.attr, ++ &slave_attr_perm_hwaddr.attr, ++ &slave_attr_queue_id.attr, ++ &slave_attr_ad_aggregator_id.attr, ++ &slave_attr_ad_actor_oper_port_state.attr, ++ &slave_attr_ad_partner_oper_port_state.attr, + NULL + }; + +@@ -137,24 +137,10 @@ const struct sysfs_ops slave_sysfs_ops = { + + int bond_sysfs_slave_add(struct slave *slave) + { +- const struct slave_attribute **a; +- int err; +- +- for (a = slave_attrs; *a; ++a) { +- err = sysfs_create_file(&slave->kobj, &((*a)->attr)); +- if (err) { +- kobject_put(&slave->kobj); +- return err; +- } +- } +- +- return 0; ++ return sysfs_create_files(&slave->kobj, slave_attrs); + } + + void bond_sysfs_slave_del(struct slave *slave) + { +- const struct slave_attribute **a; +- +- for (a = slave_attrs; *a; ++a) +- sysfs_remove_file(&slave->kobj, &((*a)->attr)); ++ sysfs_remove_files(&slave->kobj, slave_attrs); + } +diff --git a/drivers/net/dsa/rtl8366rb.c b/drivers/net/dsa/rtl8366rb.c +index 7f731bf369980..d047004360615 100644 +--- a/drivers/net/dsa/rtl8366rb.c ++++ b/drivers/net/dsa/rtl8366rb.c +@@ -1264,7 +1264,7 @@ static int rtl8366rb_set_mc_index(struct realtek_smi *smi, int port, int index) + + static bool rtl8366rb_is_vlan_valid(struct realtek_smi *smi, unsigned int vlan) + { +- unsigned int max = RTL8366RB_NUM_VLANS; ++ unsigned int max = RTL8366RB_NUM_VLANS - 1; + + if (smi->vlan4k_enabled) + max = RTL8366RB_NUM_VIDS - 1; +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h +index b2cd3bdba9f89..533b8519ec352 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h +@@ -1331,6 +1331,10 @@ + #define MDIO_VEND2_PMA_CDR_CONTROL 0x8056 + #endif + ++#ifndef MDIO_VEND2_PMA_MISC_CTRL0 ++#define MDIO_VEND2_PMA_MISC_CTRL0 0x8090 ++#endif ++ + #ifndef MDIO_CTRL1_SPEED1G + #define MDIO_CTRL1_SPEED1G (MDIO_CTRL1_SPEED10G & ~BMCR_SPEED100) + #endif +@@ -1389,6 +1393,10 @@ + #define XGBE_PMA_RX_RST_0_RESET_ON 0x10 + #define XGBE_PMA_RX_RST_0_RESET_OFF 0x00 + ++#define XGBE_PMA_PLL_CTRL_MASK BIT(15) ++#define XGBE_PMA_PLL_CTRL_ENABLE BIT(15) ++#define XGBE_PMA_PLL_CTRL_DISABLE 0x0000 ++ + /* Bit setting and getting macros + * The get macro will extract the current bit field value from within + * the variable +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +index d6f6afb67bcc6..0b325ae875b52 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +@@ -1972,12 +1972,26 @@ static void xgbe_phy_rx_reset(struct xgbe_prv_data *pdata) + } + } + ++static void xgbe_phy_pll_ctrl(struct xgbe_prv_data *pdata, bool enable) ++{ ++ XMDIO_WRITE_BITS(pdata, MDIO_MMD_PMAPMD, MDIO_VEND2_PMA_MISC_CTRL0, ++ XGBE_PMA_PLL_CTRL_MASK, ++ enable ? XGBE_PMA_PLL_CTRL_ENABLE ++ : XGBE_PMA_PLL_CTRL_DISABLE); ++ ++ /* Wait for command to complete */ ++ usleep_range(100, 200); ++} ++ + static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, + unsigned int cmd, unsigned int sub_cmd) + { + unsigned int s0 = 0; + unsigned int wait; + ++ /* Disable PLL re-initialization during FW command processing */ ++ xgbe_phy_pll_ctrl(pdata, false); ++ + /* Log if a previous command did not complete */ + if (XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS)) { + netif_dbg(pdata, link, pdata->netdev, +@@ -1998,7 +2012,7 @@ static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, + wait = XGBE_RATECHANGE_COUNT; + while (wait--) { + if (!XP_IOREAD_BITS(pdata, XP_DRIVER_INT_RO, STATUS)) +- return; ++ goto reenable_pll; + + usleep_range(1000, 2000); + } +@@ -2008,6 +2022,10 @@ static void xgbe_phy_perform_ratechange(struct xgbe_prv_data *pdata, + + /* Reset on error */ + xgbe_phy_rx_reset(pdata); ++ ++reenable_pll: ++ /* Enable PLL re-initialization */ ++ xgbe_phy_pll_ctrl(pdata, true); + } + + static void xgbe_phy_rrc(struct xgbe_prv_data *pdata) +diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c +index 9361f964bb9b2..816453a4f8d6c 100644 +--- a/drivers/net/ethernet/cavium/thunder/nic_main.c ++++ b/drivers/net/ethernet/cavium/thunder/nic_main.c +@@ -1193,7 +1193,7 @@ static int nic_register_interrupts(struct nicpf *nic) + dev_err(&nic->pdev->dev, + "Request for #%d msix vectors failed, returned %d\n", + nic->num_vec, ret); +- return 1; ++ return ret; + } + + /* Register mailbox interrupt handler */ +diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c +index 5c45c0c6dd234..27ea528ef4484 100644 +--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c ++++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c +@@ -1226,7 +1226,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) + if (ret < 0) { + netdev_err(nic->netdev, + "Req for #%d msix vectors failed\n", nic->num_vec); +- return 1; ++ return ret; + } + + sprintf(nic->irq_name[irq], "%s Mbox", "NICVF"); +@@ -1245,7 +1245,7 @@ static int nicvf_register_misc_interrupt(struct nicvf *nic) + if (!nicvf_check_pf_ready(nic)) { + nicvf_disable_intr(nic, NICVF_INTR_MBOX, 0); + nicvf_unregister_interrupts(nic); +- return 1; ++ return -EIO; + } + + return 0; +diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +index f537be9cb3155..5ba30b8eb1e11 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c ++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +@@ -1466,12 +1466,15 @@ static int cxgb4_get_module_info(struct net_device *dev, + if (ret) + return ret; + +- if (!sff8472_comp || (sff_diag_type & 4)) { ++ if (!sff8472_comp || (sff_diag_type & SFP_DIAG_ADDRMODE)) { + modinfo->type = ETH_MODULE_SFF_8079; + modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN; + } else { + modinfo->type = ETH_MODULE_SFF_8472; +- modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; ++ if (sff_diag_type & SFP_DIAG_IMPLEMENTED) ++ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; ++ else ++ modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2; + } + break; + +diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +index 002fc62ea7262..63bc956d20376 100644 +--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h ++++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.h +@@ -293,6 +293,8 @@ enum { + #define I2C_PAGE_SIZE 0x100 + #define SFP_DIAG_TYPE_ADDR 0x5c + #define SFP_DIAG_TYPE_LEN 0x1 ++#define SFP_DIAG_ADDRMODE BIT(2) ++#define SFP_DIAG_IMPLEMENTED BIT(6) + #define SFF_8472_COMP_ADDR 0x5e + #define SFF_8472_COMP_LEN 0x1 + #define SFF_REV_ADDR 0x1 +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +index 9076605403a74..bb22d91f6e53e 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c +@@ -124,7 +124,7 @@ static int hclge_ets_validate(struct hclge_dev *hdev, struct ieee_ets *ets, + if (ret) + return ret; + +- for (i = 0; i < hdev->tc_max; i++) { ++ for (i = 0; i < HNAE3_MAX_TC; i++) { + switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_STRICT: + if (hdev->tm_info.tc_info[i].tc_sch_mode != +diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +index d98f0e2ec7aa3..8448607742a6b 100644 +--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c ++++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +@@ -974,7 +974,6 @@ static int hclge_tm_pri_tc_base_dwrr_cfg(struct hclge_dev *hdev) + + static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev) + { +-#define DEFAULT_TC_WEIGHT 1 + #define DEFAULT_TC_OFFSET 14 + + struct hclge_ets_tc_weight_cmd *ets_weight; +@@ -987,13 +986,7 @@ static int hclge_tm_ets_tc_dwrr_cfg(struct hclge_dev *hdev) + for (i = 0; i < HNAE3_MAX_TC; i++) { + struct hclge_pg_info *pg_info; + +- ets_weight->tc_weight[i] = DEFAULT_TC_WEIGHT; +- +- if (!(hdev->hw_tc_map & BIT(i))) +- continue; +- +- pg_info = +- &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid]; ++ pg_info = &hdev->tm_info.pg_info[hdev->tm_info.tc_info[i].pgid]; + ets_weight->tc_weight[i] = pg_info->tc_dwrr[i]; + } + +diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c +index cfe7229593ead..9adfc0a7ab823 100644 +--- a/drivers/net/ethernet/ibm/ibmvnic.c ++++ b/drivers/net/ethernet/ibm/ibmvnic.c +@@ -1462,8 +1462,6 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) + netdev_tx_t ret = NETDEV_TX_OK; + + if (test_bit(0, &adapter->resetting)) { +- if (!netif_subqueue_stopped(netdev, skb)) +- netif_stop_subqueue(netdev, queue_num); + dev_kfree_skb_any(skb); + + tx_send_failed++; +@@ -4936,6 +4934,9 @@ static int init_crq_queue(struct ibmvnic_adapter *adapter) + crq->cur = 0; + spin_lock_init(&crq->lock); + ++ /* process any CRQs that were queued before we enabled interrupts */ ++ tasklet_schedule(&adapter->tasklet); ++ + return retrc; + + req_irq_failed: +diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c +index 8f732771d3fad..bd2966eb6b7d3 100644 +--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c ++++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c +@@ -182,15 +182,21 @@ static int + nfp_bpf_check_mtu(struct nfp_app *app, struct net_device *netdev, int new_mtu) + { + struct nfp_net *nn = netdev_priv(netdev); +- unsigned int max_mtu; ++ struct nfp_bpf_vnic *bv; ++ struct bpf_prog *prog; + + if (~nn->dp.ctrl & NFP_NET_CFG_CTRL_BPF) + return 0; + +- max_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; +- if (new_mtu > max_mtu) { +- nn_info(nn, "BPF offload active, MTU over %u not supported\n", +- max_mtu); ++ if (nn->xdp_hw.prog) { ++ prog = nn->xdp_hw.prog; ++ } else { ++ bv = nn->app_priv; ++ prog = bv->tc_prog; ++ } ++ ++ if (nfp_bpf_offload_check_mtu(nn, prog, new_mtu)) { ++ nn_info(nn, "BPF offload active, potential packet access beyond hardware packet boundary"); + return -EBUSY; + } + return 0; +diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.h b/drivers/net/ethernet/netronome/nfp/bpf/main.h +index fac9c6f9e197b..c74620fcc539c 100644 +--- a/drivers/net/ethernet/netronome/nfp/bpf/main.h ++++ b/drivers/net/ethernet/netronome/nfp/bpf/main.h +@@ -560,6 +560,8 @@ bool nfp_is_subprog_start(struct nfp_insn_meta *meta); + void nfp_bpf_jit_prepare(struct nfp_prog *nfp_prog); + int nfp_bpf_jit(struct nfp_prog *prog); + bool nfp_bpf_supported_opcode(u8 code); ++bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, ++ unsigned int mtu); + + int nfp_verify_insn(struct bpf_verifier_env *env, int insn_idx, + int prev_insn_idx); +diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c +index 88fab6a82acff..7ff388ecc7e3a 100644 +--- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c ++++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c +@@ -477,19 +477,28 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data, + return 0; + } + ++bool nfp_bpf_offload_check_mtu(struct nfp_net *nn, struct bpf_prog *prog, ++ unsigned int mtu) ++{ ++ unsigned int fw_mtu, pkt_off; ++ ++ fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; ++ pkt_off = min(prog->aux->max_pkt_offset, mtu); ++ ++ return fw_mtu < pkt_off; ++} ++ + static int + nfp_net_bpf_load(struct nfp_net *nn, struct bpf_prog *prog, + struct netlink_ext_ack *extack) + { + struct nfp_prog *nfp_prog = prog->aux->offload->dev_priv; +- unsigned int fw_mtu, pkt_off, max_stack, max_prog_len; ++ unsigned int max_stack, max_prog_len; + dma_addr_t dma_addr; + void *img; + int err; + +- fw_mtu = nn_readb(nn, NFP_NET_CFG_BPF_INL_MTU) * 64 - 32; +- pkt_off = min(prog->aux->max_pkt_offset, nn->dp.netdev->mtu); +- if (fw_mtu < pkt_off) { ++ if (nfp_bpf_offload_check_mtu(nn, prog, nn->dp.netdev->mtu)) { + NL_SET_ERR_MSG_MOD(extack, "BPF offload not supported with potential packet access beyond HW packet split boundary"); + return -EOPNOTSUPP; + } +diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c +index 623d86e5e970f..8d2b184ff5758 100644 +--- a/drivers/net/ethernet/realtek/r8169_main.c ++++ b/drivers/net/ethernet/realtek/r8169_main.c +@@ -212,6 +212,7 @@ static const struct pci_device_id rtl8169_pci_tbl[] = { + { PCI_VDEVICE(REALTEK, 0x8129) }, + { PCI_VDEVICE(REALTEK, 0x8136), RTL_CFG_NO_GBIT }, + { PCI_VDEVICE(REALTEK, 0x8161) }, ++ { PCI_VDEVICE(REALTEK, 0x8162) }, + { PCI_VDEVICE(REALTEK, 0x8167) }, + { PCI_VDEVICE(REALTEK, 0x8168) }, + { PCI_VDEVICE(NCUBE, 0x8168) }, +diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c +index 59b4f16896a81..1fa1b71dbfa11 100644 +--- a/drivers/net/ethernet/sfc/ptp.c ++++ b/drivers/net/ethernet/sfc/ptp.c +@@ -648,7 +648,7 @@ static int efx_ptp_get_attributes(struct efx_nic *efx) + } else if (rc == -EINVAL) { + fmt = MC_CMD_PTP_OUT_GET_ATTRIBUTES_SECONDS_NANOSECONDS; + } else if (rc == -EPERM) { +- netif_info(efx, probe, efx->net_dev, "no PTP support\n"); ++ pci_info(efx->pci_dev, "no PTP support\n"); + return rc; + } else { + efx_mcdi_display_error(efx, MC_CMD_PTP, sizeof(inbuf), +@@ -824,7 +824,7 @@ static int efx_ptp_disable(struct efx_nic *efx) + * should only have been called during probe. + */ + if (rc == -ENOSYS || rc == -EPERM) +- netif_info(efx, probe, efx->net_dev, "no PTP support\n"); ++ pci_info(efx->pci_dev, "no PTP support\n"); + else if (rc) + efx_mcdi_display_error(efx, MC_CMD_PTP, + MC_CMD_PTP_IN_DISABLE_LEN, +diff --git a/drivers/net/ethernet/sfc/siena_sriov.c b/drivers/net/ethernet/sfc/siena_sriov.c +index dfbdf05dcf794..68f092881d137 100644 +--- a/drivers/net/ethernet/sfc/siena_sriov.c ++++ b/drivers/net/ethernet/sfc/siena_sriov.c +@@ -1056,7 +1056,7 @@ void efx_siena_sriov_probe(struct efx_nic *efx) + return; + + if (efx_siena_sriov_cmd(efx, false, &efx->vi_scale, &count)) { +- netif_info(efx, probe, efx->net_dev, "no SR-IOV VFs probed\n"); ++ pci_info(efx->pci_dev, "no SR-IOV VFs probed\n"); + return; + } + if (count > 0 && count > max_vfs) +diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c +index 6869c5c74b9f7..fac59032bf83a 100644 +--- a/drivers/net/ethernet/ti/davinci_emac.c ++++ b/drivers/net/ethernet/ti/davinci_emac.c +@@ -412,8 +412,20 @@ static int emac_set_coalesce(struct net_device *ndev, + u32 int_ctrl, num_interrupts = 0; + u32 prescale = 0, addnl_dvdr = 1, coal_intvl = 0; + +- if (!coal->rx_coalesce_usecs) +- return -EINVAL; ++ if (!coal->rx_coalesce_usecs) { ++ priv->coal_intvl = 0; ++ ++ switch (priv->version) { ++ case EMAC_VERSION_2: ++ emac_ctrl_write(EMAC_DM646X_CMINTCTRL, 0); ++ break; ++ default: ++ emac_ctrl_write(EMAC_CTRL_EWINTTCNT, 0); ++ break; ++ } ++ ++ return 0; ++ } + + coal_intvl = coal->rx_coalesce_usecs; + +diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c +index f95bd1b0fb965..0b61d80ea3f8c 100644 +--- a/drivers/net/phy/micrel.c ++++ b/drivers/net/phy/micrel.c +@@ -1040,8 +1040,9 @@ static struct phy_driver ksphy_driver[] = { + .get_sset_count = kszphy_get_sset_count, + .get_strings = kszphy_get_strings, + .get_stats = kszphy_get_stats, +- .suspend = genphy_suspend, +- .resume = genphy_resume, ++ /* No suspend/resume callbacks because of errata DS80000700A, ++ * receiver error following software power down. ++ */ + }, { + .phy_id = PHY_ID_KSZ8041RNLI, + .phy_id_mask = MICREL_PHY_ID_MASK, +diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c +index bf5bbb565cf5e..7be43a1eaefda 100644 +--- a/drivers/net/phy/phylink.c ++++ b/drivers/net/phy/phylink.c +@@ -1331,7 +1331,7 @@ int phylink_ethtool_set_pauseparam(struct phylink *pl, + return -EOPNOTSUPP; + + if (!phylink_test(pl->supported, Asym_Pause) && +- !pause->autoneg && pause->rx_pause != pause->tx_pause) ++ pause->rx_pause != pause->tx_pause) + return -EINVAL; + + config->pause &= ~(MLO_PAUSE_AN | MLO_PAUSE_TXRX_MASK); +diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c +index a06e6ab453f50..cf090f88dac03 100644 +--- a/drivers/net/vmxnet3/vmxnet3_drv.c ++++ b/drivers/net/vmxnet3/vmxnet3_drv.c +@@ -3634,7 +3634,6 @@ vmxnet3_suspend(struct device *device) + vmxnet3_free_intr_resources(adapter); + + netif_device_detach(netdev); +- netif_tx_stop_all_queues(netdev); + + /* Create wake-up filters. */ + pmConf = adapter->pm_conf; +diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c +index f08ed52d51f3f..f436b8c130611 100644 +--- a/drivers/net/vrf.c ++++ b/drivers/net/vrf.c +@@ -33,6 +33,7 @@ + #include + #include + #include ++#include + + #define DRV_NAME "vrf" + #define DRV_VERSION "1.0" +@@ -147,12 +148,26 @@ static int vrf_local_xmit(struct sk_buff *skb, struct net_device *dev, + return NETDEV_TX_OK; + } + ++static void vrf_nf_set_untracked(struct sk_buff *skb) ++{ ++ if (skb_get_nfct(skb) == 0) ++ nf_ct_set(skb, NULL, IP_CT_UNTRACKED); ++} ++ ++static void vrf_nf_reset_ct(struct sk_buff *skb) ++{ ++ if (skb_get_nfct(skb) == IP_CT_UNTRACKED) ++ nf_reset_ct(skb); ++} ++ + #if IS_ENABLED(CONFIG_IPV6) + static int vrf_ip6_local_out(struct net *net, struct sock *sk, + struct sk_buff *skb) + { + int err; + ++ vrf_nf_reset_ct(skb); ++ + err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, + sk, skb, NULL, skb_dst(skb)->dev, dst_output); + +@@ -232,6 +247,8 @@ static int vrf_ip_local_out(struct net *net, struct sock *sk, + { + int err; + ++ vrf_nf_reset_ct(skb); ++ + err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk, + skb, NULL, skb_dst(skb)->dev, dst_output); + if (likely(err == 1)) +@@ -351,8 +368,7 @@ static void vrf_finish_direct(struct sk_buff *skb) + skb_pull(skb, ETH_HLEN); + } + +- /* reset skb device */ +- nf_reset_ct(skb); ++ vrf_nf_reset_ct(skb); + } + + #if IS_ENABLED(CONFIG_IPV6) +@@ -366,7 +382,7 @@ static int vrf_finish_output6(struct net *net, struct sock *sk, + struct neighbour *neigh; + int ret; + +- nf_reset_ct(skb); ++ vrf_nf_reset_ct(skb); + + skb->protocol = htons(ETH_P_IPV6); + skb->dev = dev; +@@ -477,6 +493,8 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev, + + skb->dev = vrf_dev; + ++ vrf_nf_set_untracked(skb); ++ + err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk, + skb, NULL, vrf_dev, vrf_ip6_out_direct_finish); + +@@ -584,7 +602,7 @@ static int vrf_finish_output(struct net *net, struct sock *sk, struct sk_buff *s + bool is_v6gw = false; + int ret = -EINVAL; + +- nf_reset_ct(skb); ++ vrf_nf_reset_ct(skb); + + /* Be paranoid, rather than too clever. */ + if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { +@@ -712,6 +730,8 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev, + + skb->dev = vrf_dev; + ++ vrf_nf_set_untracked(skb); ++ + err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk, + skb, NULL, vrf_dev, vrf_ip_out_direct_finish); + +diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c +index 20e248fd43642..3026eb54a7f23 100644 +--- a/drivers/net/wireless/ath/ath10k/mac.c ++++ b/drivers/net/wireless/ath/ath10k/mac.c +@@ -985,8 +985,12 @@ static void ath10k_mac_vif_beacon_cleanup(struct ath10k_vif *arvif) + ath10k_mac_vif_beacon_free(arvif); + + if (arvif->beacon_buf) { +- dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, +- arvif->beacon_buf, arvif->beacon_paddr); ++ if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) ++ kfree(arvif->beacon_buf); ++ else ++ dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, ++ arvif->beacon_buf, ++ arvif->beacon_paddr); + arvif->beacon_buf = NULL; + } + } +@@ -1040,7 +1044,7 @@ static int ath10k_monitor_vdev_start(struct ath10k *ar, int vdev_id) + arg.channel.min_power = 0; + arg.channel.max_power = channel->max_power * 2; + arg.channel.max_reg_power = channel->max_reg_power * 2; +- arg.channel.max_antenna_gain = channel->max_antenna_gain * 2; ++ arg.channel.max_antenna_gain = channel->max_antenna_gain; + + reinit_completion(&ar->vdev_setup_done); + reinit_completion(&ar->vdev_delete_done); +@@ -1486,7 +1490,7 @@ static int ath10k_vdev_start_restart(struct ath10k_vif *arvif, + arg.channel.min_power = 0; + arg.channel.max_power = chandef->chan->max_power * 2; + arg.channel.max_reg_power = chandef->chan->max_reg_power * 2; +- arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain * 2; ++ arg.channel.max_antenna_gain = chandef->chan->max_antenna_gain; + + if (arvif->vdev_type == WMI_VDEV_TYPE_AP) { + arg.ssid = arvif->u.ap.ssid; +@@ -3145,7 +3149,7 @@ static int ath10k_update_channel_list(struct ath10k *ar) + ch->min_power = 0; + ch->max_power = channel->max_power * 2; + ch->max_reg_power = channel->max_reg_power * 2; +- ch->max_antenna_gain = channel->max_antenna_gain * 2; ++ ch->max_antenna_gain = channel->max_antenna_gain; + ch->reg_class_id = 0; /* FIXME */ + + /* FIXME: why use only legacy modes, why not any +@@ -5251,10 +5255,25 @@ static int ath10k_add_interface(struct ieee80211_hw *hw, + if (vif->type == NL80211_IFTYPE_ADHOC || + vif->type == NL80211_IFTYPE_MESH_POINT || + vif->type == NL80211_IFTYPE_AP) { +- arvif->beacon_buf = dma_alloc_coherent(ar->dev, +- IEEE80211_MAX_FRAME_LEN, +- &arvif->beacon_paddr, +- GFP_ATOMIC); ++ if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) { ++ arvif->beacon_buf = kmalloc(IEEE80211_MAX_FRAME_LEN, ++ GFP_KERNEL); ++ ++ /* Using a kernel pointer in place of a dma_addr_t ++ * token can lead to undefined behavior if that ++ * makes it into cache management functions. Use a ++ * known-invalid address token instead, which ++ * avoids the warning and makes it easier to catch ++ * bugs if it does end up getting used. ++ */ ++ arvif->beacon_paddr = DMA_MAPPING_ERROR; ++ } else { ++ arvif->beacon_buf = ++ dma_alloc_coherent(ar->dev, ++ IEEE80211_MAX_FRAME_LEN, ++ &arvif->beacon_paddr, ++ GFP_ATOMIC); ++ } + if (!arvif->beacon_buf) { + ret = -ENOMEM; + ath10k_warn(ar, "failed to allocate beacon buffer: %d\n", +@@ -5469,8 +5488,12 @@ err_vdev_delete: + + err: + if (arvif->beacon_buf) { +- dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, +- arvif->beacon_buf, arvif->beacon_paddr); ++ if (ar->bus_param.dev_type == ATH10K_DEV_TYPE_HL) ++ kfree(arvif->beacon_buf); ++ else ++ dma_free_coherent(ar->dev, IEEE80211_MAX_FRAME_LEN, ++ arvif->beacon_buf, ++ arvif->beacon_paddr); + arvif->beacon_buf = NULL; + } + +diff --git a/drivers/net/wireless/ath/ath10k/usb.c b/drivers/net/wireless/ath/ath10k/usb.c +index 05c0d5e92475e..326e1dc4c6734 100644 +--- a/drivers/net/wireless/ath/ath10k/usb.c ++++ b/drivers/net/wireless/ath/ath10k/usb.c +@@ -525,7 +525,7 @@ static int ath10k_usb_submit_ctrl_in(struct ath10k *ar, + req, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, index, buf, +- size, 2 * HZ); ++ size, 2000); + + if (ret < 0) { + ath10k_warn(ar, "Failed to read usb control message: %d\n", +@@ -865,6 +865,11 @@ static int ath10k_usb_setup_pipe_resources(struct ath10k *ar, + le16_to_cpu(endpoint->wMaxPacketSize), + endpoint->bInterval); + } ++ ++ /* Ignore broken descriptors. */ ++ if (usb_endpoint_maxp(endpoint) == 0) ++ continue; ++ + urbcount = 0; + + pipe_num = +diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c +index 91604a14a8f46..796bd93c599b1 100644 +--- a/drivers/net/wireless/ath/ath10k/wmi.c ++++ b/drivers/net/wireless/ath/ath10k/wmi.c +@@ -2541,6 +2541,10 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb) + if (ieee80211_is_beacon(hdr->frame_control)) + ath10k_mac_handle_beacon(ar, skb); + ++ if (ieee80211_is_beacon(hdr->frame_control) || ++ ieee80211_is_probe_resp(hdr->frame_control)) ++ status->boottime_ns = ktime_get_boottime_ns(); ++ + ath10k_dbg(ar, ATH10K_DBG_MGMT, + "event mgmt rx skb %pK len %d ftype %02x stype %02x\n", + skb, skb->len, +diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h +index 761bc4a7064df..de22396d085ce 100644 +--- a/drivers/net/wireless/ath/ath10k/wmi.h ++++ b/drivers/net/wireless/ath/ath10k/wmi.h +@@ -2045,7 +2045,9 @@ struct wmi_channel { + union { + __le32 reginfo1; + struct { ++ /* note: power unit is 1 dBm */ + u8 antenna_max; ++ /* note: power unit is 0.5 dBm */ + u8 max_tx_power; + } __packed; + } __packed; +@@ -2065,6 +2067,7 @@ struct wmi_channel_arg { + u32 min_power; + u32 max_power; + u32 max_reg_power; ++ /* note: power unit is 1 dBm */ + u32 max_antenna_gain; + u32 reg_class_id; + enum wmi_phy_mode mode; +diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c +index 53b66e9434c99..8b24964304b1f 100644 +--- a/drivers/net/wireless/ath/ath6kl/usb.c ++++ b/drivers/net/wireless/ath/ath6kl/usb.c +@@ -340,6 +340,11 @@ static int ath6kl_usb_setup_pipe_resources(struct ath6kl_usb *ar_usb) + le16_to_cpu(endpoint->wMaxPacketSize), + endpoint->bInterval); + } ++ ++ /* Ignore broken descriptors. */ ++ if (usb_endpoint_maxp(endpoint) == 0) ++ continue; ++ + urbcount = 0; + + pipe_num = +@@ -907,7 +912,7 @@ static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb, + req, + USB_DIR_IN | USB_TYPE_VENDOR | + USB_RECIP_DEVICE, value, index, buf, +- size, 2 * HZ); ++ size, 2000); + + if (ret < 0) { + ath6kl_warn("Failed to read usb control message: %d\n", ret); +diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c +index 28ccdcb197de2..ec13bd8d5487d 100644 +--- a/drivers/net/wireless/ath/ath9k/main.c ++++ b/drivers/net/wireless/ath/ath9k/main.c +@@ -530,8 +530,10 @@ irqreturn_t ath_isr(int irq, void *dev) + ath9k_debug_sync_cause(sc, sync_cause); + status &= ah->imask; /* discard unasked-for bits */ + +- if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) ++ if (test_bit(ATH_OP_HW_RESET, &common->op_flags)) { ++ ath9k_hw_kill_interrupts(sc->sc_ah); + return IRQ_HANDLED; ++ } + + /* + * If there are no status bits set, then this interrupt was not +diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c +index a274eb0d19688..a0ad6e48a35b4 100644 +--- a/drivers/net/wireless/ath/dfs_pattern_detector.c ++++ b/drivers/net/wireless/ath/dfs_pattern_detector.c +@@ -182,10 +182,12 @@ static void channel_detector_exit(struct dfs_pattern_detector *dpd, + if (cd == NULL) + return; + list_del(&cd->head); +- for (i = 0; i < dpd->num_radar_types; i++) { +- struct pri_detector *de = cd->detectors[i]; +- if (de != NULL) +- de->exit(de); ++ if (cd->detectors) { ++ for (i = 0; i < dpd->num_radar_types; i++) { ++ struct pri_detector *de = cd->detectors[i]; ++ if (de != NULL) ++ de->exit(de); ++ } + } + kfree(cd->detectors); + kfree(cd); +diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c +index bab30f7a443ce..4da25e84793b7 100644 +--- a/drivers/net/wireless/ath/wcn36xx/dxe.c ++++ b/drivers/net/wireless/ath/wcn36xx/dxe.c +@@ -563,6 +563,10 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, + dxe = ctl->desc; + + while (!(READ_ONCE(dxe->ctrl) & WCN36xx_DXE_CTRL_VLD)) { ++ /* do not read until we own DMA descriptor */ ++ dma_rmb(); ++ ++ /* read/modify DMA descriptor */ + skb = ctl->skb; + dma_addr = dxe->dst_addr_l; + ret = wcn36xx_dxe_fill_skb(wcn->dev, ctl, GFP_ATOMIC); +@@ -573,9 +577,15 @@ static int wcn36xx_rx_handle_packets(struct wcn36xx *wcn, + dma_unmap_single(wcn->dev, dma_addr, WCN36XX_PKT_SIZE, + DMA_FROM_DEVICE); + wcn36xx_rx_skb(wcn, skb); +- } /* else keep old skb not submitted and use it for rx DMA */ ++ } ++ /* else keep old skb not submitted and reuse it for rx DMA ++ * (dropping the packet that it contained) ++ */ + ++ /* flush descriptor changes before re-marking as valid */ ++ dma_wmb(); + dxe->ctrl = ctrl; ++ + ctl = ctl->next; + dxe = ctl->desc; + } +diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c +index 556ba3c6c5d8e..eb5d08bf25032 100644 +--- a/drivers/net/wireless/ath/wcn36xx/main.c ++++ b/drivers/net/wireless/ath/wcn36xx/main.c +@@ -134,7 +134,9 @@ static struct ieee80211_supported_band wcn_band_2ghz = { + .cap = IEEE80211_HT_CAP_GRN_FLD | + IEEE80211_HT_CAP_SGI_20 | + IEEE80211_HT_CAP_DSSSCCK40 | +- IEEE80211_HT_CAP_LSIG_TXOP_PROT, ++ IEEE80211_HT_CAP_LSIG_TXOP_PROT | ++ IEEE80211_HT_CAP_SGI_40 | ++ IEEE80211_HT_CAP_SUP_WIDTH_20_40, + .ht_supported = true, + .ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K, + .ampdu_density = IEEE80211_HT_MPDU_DENSITY_16, +diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c +index 523550f94a3f0..a7532028bf9db 100644 +--- a/drivers/net/wireless/ath/wcn36xx/smd.c ++++ b/drivers/net/wireless/ath/wcn36xx/smd.c +@@ -2340,30 +2340,52 @@ static int wcn36xx_smd_delete_sta_context_ind(struct wcn36xx *wcn, + size_t len) + { + struct wcn36xx_hal_delete_sta_context_ind_msg *rsp = buf; +- struct wcn36xx_vif *tmp; ++ struct wcn36xx_vif *vif_priv; ++ struct ieee80211_vif *vif; ++ struct ieee80211_bss_conf *bss_conf; + struct ieee80211_sta *sta; ++ bool found = false; + + if (len != sizeof(*rsp)) { + wcn36xx_warn("Corrupted delete sta indication\n"); + return -EIO; + } + +- wcn36xx_dbg(WCN36XX_DBG_HAL, "delete station indication %pM index %d\n", +- rsp->addr2, rsp->sta_id); ++ wcn36xx_dbg(WCN36XX_DBG_HAL, ++ "delete station indication %pM index %d reason %d\n", ++ rsp->addr2, rsp->sta_id, rsp->reason_code); + +- list_for_each_entry(tmp, &wcn->vif_list, list) { ++ list_for_each_entry(vif_priv, &wcn->vif_list, list) { + rcu_read_lock(); +- sta = ieee80211_find_sta(wcn36xx_priv_to_vif(tmp), rsp->addr2); +- if (sta) +- ieee80211_report_low_ack(sta, 0); ++ vif = wcn36xx_priv_to_vif(vif_priv); ++ ++ if (vif->type == NL80211_IFTYPE_STATION) { ++ /* We could call ieee80211_find_sta too, but checking ++ * bss_conf is clearer. ++ */ ++ bss_conf = &vif->bss_conf; ++ if (vif_priv->sta_assoc && ++ !memcmp(bss_conf->bssid, rsp->addr2, ETH_ALEN)) { ++ found = true; ++ wcn36xx_dbg(WCN36XX_DBG_HAL, ++ "connection loss bss_index %d\n", ++ vif_priv->bss_index); ++ ieee80211_connection_loss(vif); ++ } ++ } else { ++ sta = ieee80211_find_sta(vif, rsp->addr2); ++ if (sta) { ++ found = true; ++ ieee80211_report_low_ack(sta, 0); ++ } ++ } ++ + rcu_read_unlock(); +- if (sta) ++ if (found) + return 0; + } + +- wcn36xx_warn("STA with addr %pM and index %d not found\n", +- rsp->addr2, +- rsp->sta_id); ++ wcn36xx_warn("BSS or STA with addr %pM not found\n", rsp->addr2); + return -ENOENT; + } + +diff --git a/drivers/net/wireless/broadcom/b43/phy_g.c b/drivers/net/wireless/broadcom/b43/phy_g.c +index 1e022ec733a37..8b8fdb4965bde 100644 +--- a/drivers/net/wireless/broadcom/b43/phy_g.c ++++ b/drivers/net/wireless/broadcom/b43/phy_g.c +@@ -2297,7 +2297,7 @@ static u8 b43_gphy_aci_scan(struct b43_wldev *dev) + b43_phy_mask(dev, B43_PHY_G_CRS, 0x7FFF); + b43_set_all_gains(dev, 3, 8, 1); + +- start = (channel - 5 > 0) ? channel - 5 : 1; ++ start = (channel > 5) ? channel - 5 : 1; + end = (channel + 5 < 14) ? channel + 5 : 13; + + for (i = start; i <= end; i++) { +diff --git a/drivers/net/wireless/broadcom/b43legacy/radio.c b/drivers/net/wireless/broadcom/b43legacy/radio.c +index da40d1ca8723d..e4dce76a4481d 100644 +--- a/drivers/net/wireless/broadcom/b43legacy/radio.c ++++ b/drivers/net/wireless/broadcom/b43legacy/radio.c +@@ -283,7 +283,7 @@ u8 b43legacy_radio_aci_scan(struct b43legacy_wldev *dev) + & 0x7FFF); + b43legacy_set_all_gains(dev, 3, 8, 1); + +- start = (channel - 5 > 0) ? channel - 5 : 1; ++ start = (channel > 5) ? channel - 5 : 1; + end = (channel + 5 < 14) ? channel + 5 : 13; + + for (i = start; i <= end; i++) { +diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +index 6d5188b78f2de..0af452dca7664 100644 +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/dmi.c +@@ -75,6 +75,16 @@ static const struct dmi_system_id dmi_platform_data[] = { + }, + .driver_data = (void *)&acepc_t8_data, + }, ++ { ++ /* Cyberbook T116 rugged tablet */ ++ .matches = { ++ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"), ++ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"), ++ DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "20170531"), ++ }, ++ /* The factory image nvram file is identical to the ACEPC T8 one */ ++ .driver_data = (void *)&acepc_t8_data, ++ }, + { + /* Match for the GPDwin which unfortunately uses somewhat + * generic dmi strings, which is why we test for 4 strings. +diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +index 8686107da1168..a637d7fb4b261 100644 +--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c ++++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c +@@ -758,6 +758,9 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm) + + lockdep_assert_held(&mvm->mutex); + ++ if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM) ++ return false; ++ + if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1) + return false; + +diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c +index 20436a289d5cd..5d6dc1dd050d4 100644 +--- a/drivers/net/wireless/marvell/libertas/if_usb.c ++++ b/drivers/net/wireless/marvell/libertas/if_usb.c +@@ -292,6 +292,7 @@ err_add_card: + if_usb_reset_device(cardp); + dealloc: + if_usb_free(cardp); ++ kfree(cardp); + + error: + return r; +@@ -316,6 +317,7 @@ static void if_usb_disconnect(struct usb_interface *intf) + + /* Unlink and free urb */ + if_usb_free(cardp); ++ kfree(cardp); + + usb_set_intfdata(intf, NULL); + usb_put_dev(interface_to_usbdev(intf)); +diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c +index bedc092150884..b30bcb28503ae 100644 +--- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c ++++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c +@@ -230,6 +230,7 @@ static int if_usb_probe(struct usb_interface *intf, + + dealloc: + if_usb_free(cardp); ++ kfree(cardp); + error: + lbtf_deb_leave(LBTF_DEB_MAIN); + return -ENOMEM; +@@ -254,6 +255,7 @@ static void if_usb_disconnect(struct usb_interface *intf) + + /* Unlink and free urb */ + if_usb_free(cardp); ++ kfree(cardp); + + usb_set_intfdata(intf, NULL); + usb_put_dev(interface_to_usbdev(intf)); +diff --git a/drivers/net/wireless/marvell/mwifiex/11n.c b/drivers/net/wireless/marvell/mwifiex/11n.c +index e435f801bc912..acbef9f1a83b6 100644 +--- a/drivers/net/wireless/marvell/mwifiex/11n.c ++++ b/drivers/net/wireless/marvell/mwifiex/11n.c +@@ -657,14 +657,15 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac, + uint16_t del_ba_param_set; + + memset(&delba, 0, sizeof(delba)); +- delba.del_ba_param_set = cpu_to_le16(tid << DELBA_TID_POS); + +- del_ba_param_set = le16_to_cpu(delba.del_ba_param_set); ++ del_ba_param_set = tid << DELBA_TID_POS; ++ + if (initiator) + del_ba_param_set |= IEEE80211_DELBA_PARAM_INITIATOR_MASK; + else + del_ba_param_set &= ~IEEE80211_DELBA_PARAM_INITIATOR_MASK; + ++ delba.del_ba_param_set = cpu_to_le16(del_ba_param_set); + memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN); + + /* We don't wait for the response of this command */ +diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c +index 9e6dc289ec3e8..1599ae74b066b 100644 +--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c ++++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c +@@ -912,16 +912,20 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv, + switch (type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: +- priv->bss_role = MWIFIEX_BSS_ROLE_STA; ++ priv->bss_role = MWIFIEX_BSS_ROLE_STA; ++ priv->bss_type = MWIFIEX_BSS_TYPE_STA; + break; + case NL80211_IFTYPE_P2P_CLIENT: +- priv->bss_role = MWIFIEX_BSS_ROLE_STA; ++ priv->bss_role = MWIFIEX_BSS_ROLE_STA; ++ priv->bss_type = MWIFIEX_BSS_TYPE_P2P; + break; + case NL80211_IFTYPE_P2P_GO: +- priv->bss_role = MWIFIEX_BSS_ROLE_UAP; ++ priv->bss_role = MWIFIEX_BSS_ROLE_UAP; ++ priv->bss_type = MWIFIEX_BSS_TYPE_P2P; + break; + case NL80211_IFTYPE_AP: + priv->bss_role = MWIFIEX_BSS_ROLE_UAP; ++ priv->bss_type = MWIFIEX_BSS_TYPE_UAP; + break; + default: + mwifiex_dbg(adapter, ERROR, +@@ -1233,29 +1237,15 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, + break; + case NL80211_IFTYPE_P2P_CLIENT: + case NL80211_IFTYPE_P2P_GO: ++ if (mwifiex_cfg80211_deinit_p2p(priv)) ++ return -EFAULT; ++ + switch (type) { +- case NL80211_IFTYPE_STATION: +- if (mwifiex_cfg80211_deinit_p2p(priv)) +- return -EFAULT; +- priv->adapter->curr_iface_comb.p2p_intf--; +- priv->adapter->curr_iface_comb.sta_intf++; +- dev->ieee80211_ptr->iftype = type; +- if (mwifiex_deinit_priv_params(priv)) +- return -1; +- if (mwifiex_init_new_priv_params(priv, dev, type)) +- return -1; +- if (mwifiex_sta_init_cmd(priv, false, false)) +- return -1; +- break; + case NL80211_IFTYPE_ADHOC: +- if (mwifiex_cfg80211_deinit_p2p(priv)) +- return -EFAULT; ++ case NL80211_IFTYPE_STATION: + return mwifiex_change_vif_to_sta_adhoc(dev, curr_iftype, + type, params); +- break; + case NL80211_IFTYPE_AP: +- if (mwifiex_cfg80211_deinit_p2p(priv)) +- return -EFAULT; + return mwifiex_change_vif_to_ap(dev, curr_iftype, type, + params); + case NL80211_IFTYPE_UNSPECIFIED: +diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c +index bc46a0aa06eb7..b316e34917958 100644 +--- a/drivers/net/wireless/marvell/mwifiex/pcie.c ++++ b/drivers/net/wireless/marvell/mwifiex/pcie.c +@@ -1326,6 +1326,14 @@ mwifiex_pcie_send_data(struct mwifiex_adapter *adapter, struct sk_buff *skb, + ret = -1; + goto done_unmap; + } ++ ++ /* The firmware (latest version 15.68.19.p21) of the 88W8897 PCIe+USB card ++ * seems to crash randomly after setting the TX ring write pointer when ++ * ASPM powersaving is enabled. A workaround seems to be keeping the bus ++ * busy by reading a random register afterwards. ++ */ ++ mwifiex_read_reg(adapter, PCI_VENDOR_ID, &rx_val); ++ + if ((mwifiex_pcie_txbd_not_full(card)) && + tx_param->next_pkt_len) { + /* have more packets and TxBD still can hold more */ +diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c +index 528107d70c1cb..cb8a9ad40cfe9 100644 +--- a/drivers/net/wireless/marvell/mwifiex/usb.c ++++ b/drivers/net/wireless/marvell/mwifiex/usb.c +@@ -505,6 +505,22 @@ static int mwifiex_usb_probe(struct usb_interface *intf, + } + } + ++ switch (card->usb_boot_state) { ++ case USB8XXX_FW_DNLD: ++ /* Reject broken descriptors. */ ++ if (!card->rx_cmd_ep || !card->tx_cmd_ep) ++ return -ENODEV; ++ if (card->bulk_out_maxpktsize == 0) ++ return -ENODEV; ++ break; ++ case USB8XXX_FW_READY: ++ /* Assume the driver can handle missing endpoints for now. */ ++ break; ++ default: ++ WARN_ON(1); ++ return -ENODEV; ++ } ++ + usb_set_intfdata(intf, card); + + ret = mwifiex_add_card(card, &card->fw_done, &usb_ops, +diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c +index 1b76b24191866..14ac2384218df 100644 +--- a/drivers/net/wireless/marvell/mwl8k.c ++++ b/drivers/net/wireless/marvell/mwl8k.c +@@ -5796,8 +5796,8 @@ static void mwl8k_fw_state_machine(const struct firmware *fw, void *context) + fail: + priv->fw_state = FW_STATE_ERROR; + complete(&priv->firmware_loading_complete); +- device_release_driver(&priv->pdev->dev); + mwl8k_release_firmware(priv); ++ device_release_driver(&priv->pdev->dev); + } + + #define MAX_RESTART_ATTEMPTS 1 +diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +index abacb4ea7179d..5c12cd7fce940 100644 +--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c ++++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +@@ -154,7 +154,7 @@ void mt76x02_mac_wcid_set_drop(struct mt76x02_dev *dev, u8 idx, bool drop) + mt76_wr(dev, MT_WCID_DROP(idx), (val & ~bit) | (bit * drop)); + } + +-static __le16 ++static u16 + mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, + const struct ieee80211_tx_rate *rate, u8 *nss_val) + { +@@ -200,14 +200,14 @@ mt76x02_mac_tx_rate_val(struct mt76x02_dev *dev, + rateval |= MT_RXWI_RATE_SGI; + + *nss_val = nss; +- return cpu_to_le16(rateval); ++ return rateval; + } + + void mt76x02_mac_wcid_set_rate(struct mt76x02_dev *dev, struct mt76_wcid *wcid, + const struct ieee80211_tx_rate *rate) + { + s8 max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate); +- __le16 rateval; ++ u16 rateval; + u32 tx_info; + s8 nss; + +@@ -320,7 +320,7 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, + struct ieee80211_key_conf *key = info->control.hw_key; + u32 wcid_tx_info; + u16 rate_ht_mask = FIELD_PREP(MT_RXWI_RATE_PHY, BIT(1) | BIT(2)); +- u16 txwi_flags = 0; ++ u16 txwi_flags = 0, rateval; + u8 nss; + s8 txpwr_adj, max_txpwr_adj; + u8 ccmp_pn[8], nstreams = dev->mt76.chainmask & 0xf; +@@ -356,14 +356,15 @@ void mt76x02_mac_write_txwi(struct mt76x02_dev *dev, struct mt76x02_txwi *txwi, + + if (wcid && (rate->idx < 0 || !rate->count)) { + wcid_tx_info = wcid->tx_info; +- txwi->rate = FIELD_GET(MT_WCID_TX_INFO_RATE, wcid_tx_info); ++ rateval = FIELD_GET(MT_WCID_TX_INFO_RATE, wcid_tx_info); + max_txpwr_adj = FIELD_GET(MT_WCID_TX_INFO_TXPWR_ADJ, + wcid_tx_info); + nss = FIELD_GET(MT_WCID_TX_INFO_NSS, wcid_tx_info); + } else { +- txwi->rate = mt76x02_mac_tx_rate_val(dev, rate, &nss); ++ rateval = mt76x02_mac_tx_rate_val(dev, rate, &nss); + max_txpwr_adj = mt76x02_tx_get_max_txpwr_adj(dev, rate); + } ++ txwi->rate = cpu_to_le16(rateval); + + txpwr_adj = mt76x02_tx_get_txpwr_adj(dev, dev->mt76.txpower_conf, + max_txpwr_adj); +diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c +index b2616d61b66d8..843e3f41a2bc3 100644 +--- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c ++++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rtl8225.c +@@ -28,7 +28,7 @@ u8 rtl818x_ioread8_idx(struct rtl8187_priv *priv, + usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), + RTL8187_REQ_GET_REG, RTL8187_REQT_READ, + (unsigned long)addr, idx & 0x03, +- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); ++ &priv->io_dmabuf->bits8, sizeof(val), 500); + + val = priv->io_dmabuf->bits8; + mutex_unlock(&priv->io_mutex); +@@ -45,7 +45,7 @@ u16 rtl818x_ioread16_idx(struct rtl8187_priv *priv, + usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), + RTL8187_REQ_GET_REG, RTL8187_REQT_READ, + (unsigned long)addr, idx & 0x03, +- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); ++ &priv->io_dmabuf->bits16, sizeof(val), 500); + + val = priv->io_dmabuf->bits16; + mutex_unlock(&priv->io_mutex); +@@ -62,7 +62,7 @@ u32 rtl818x_ioread32_idx(struct rtl8187_priv *priv, + usb_control_msg(priv->udev, usb_rcvctrlpipe(priv->udev, 0), + RTL8187_REQ_GET_REG, RTL8187_REQT_READ, + (unsigned long)addr, idx & 0x03, +- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); ++ &priv->io_dmabuf->bits32, sizeof(val), 500); + + val = priv->io_dmabuf->bits32; + mutex_unlock(&priv->io_mutex); +@@ -79,7 +79,7 @@ void rtl818x_iowrite8_idx(struct rtl8187_priv *priv, + usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), + RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, + (unsigned long)addr, idx & 0x03, +- &priv->io_dmabuf->bits8, sizeof(val), HZ / 2); ++ &priv->io_dmabuf->bits8, sizeof(val), 500); + + mutex_unlock(&priv->io_mutex); + } +@@ -93,7 +93,7 @@ void rtl818x_iowrite16_idx(struct rtl8187_priv *priv, + usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), + RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, + (unsigned long)addr, idx & 0x03, +- &priv->io_dmabuf->bits16, sizeof(val), HZ / 2); ++ &priv->io_dmabuf->bits16, sizeof(val), 500); + + mutex_unlock(&priv->io_mutex); + } +@@ -107,7 +107,7 @@ void rtl818x_iowrite32_idx(struct rtl8187_priv *priv, + usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), + RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, + (unsigned long)addr, idx & 0x03, +- &priv->io_dmabuf->bits32, sizeof(val), HZ / 2); ++ &priv->io_dmabuf->bits32, sizeof(val), 500); + + mutex_unlock(&priv->io_mutex); + } +@@ -183,7 +183,7 @@ static void rtl8225_write_8051(struct ieee80211_hw *dev, u8 addr, __le16 data) + usb_control_msg(priv->udev, usb_sndctrlpipe(priv->udev, 0), + RTL8187_REQ_SET_REG, RTL8187_REQT_WRITE, + addr, 0x8225, &priv->io_dmabuf->bits16, sizeof(data), +- HZ / 2); ++ 500); + + mutex_unlock(&priv->io_mutex); + +diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c +index 3644d7d994638..c6c29034b2ead 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_core.c ++++ b/drivers/net/wireless/rsi/rsi_91x_core.c +@@ -400,6 +400,8 @@ void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb) + + info = IEEE80211_SKB_CB(skb); + tx_params = (struct skb_info *)info->driver_data; ++ /* info->driver_data and info->control part of union so make copy */ ++ tx_params->have_key = !!info->control.hw_key; + wh = (struct ieee80211_hdr *)&skb->data[0]; + tx_params->sta_id = 0; + +diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c +index 5e6c5d13319d5..7d0b44fd56901 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_hal.c ++++ b/drivers/net/wireless/rsi/rsi_91x_hal.c +@@ -203,7 +203,7 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) + wh->frame_control |= cpu_to_le16(RSI_SET_PS_ENABLE); + + if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) && +- info->control.hw_key) { ++ tx_params->have_key) { + if (rsi_is_cipher_wep(common)) + ieee80211_size += 4; + else +@@ -214,15 +214,17 @@ int rsi_prepare_data_desc(struct rsi_common *common, struct sk_buff *skb) + RSI_WIFI_DATA_Q); + data_desc->header_len = ieee80211_size; + +- if (common->min_rate != RSI_RATE_AUTO) { ++ if (common->rate_config[common->band].fixed_enabled) { + /* Send fixed rate */ ++ u16 fixed_rate = common->rate_config[common->band].fixed_hw_rate; ++ + data_desc->frame_info = cpu_to_le16(RATE_INFO_ENABLE); +- data_desc->rate_info = cpu_to_le16(common->min_rate); ++ data_desc->rate_info = cpu_to_le16(fixed_rate); + + if (conf_is_ht40(&common->priv->hw->conf)) + data_desc->bbp_info = cpu_to_le16(FULL40M_ENABLE); + +- if ((common->vif_info[0].sgi) && (common->min_rate & 0x100)) { ++ if (common->vif_info[0].sgi && (fixed_rate & 0x100)) { + /* Only MCS rates */ + data_desc->rate_info |= + cpu_to_le16(ENABLE_SHORTGI_RATE); +diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c +index ca1e609f637e4..1279339a4b59b 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c ++++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c +@@ -510,7 +510,6 @@ static int rsi_mac80211_add_interface(struct ieee80211_hw *hw, + if ((vif->type == NL80211_IFTYPE_AP) || + (vif->type == NL80211_IFTYPE_P2P_GO)) { + rsi_send_rx_filter_frame(common, DISALLOW_BEACONS); +- common->min_rate = RSI_RATE_AUTO; + for (i = 0; i < common->max_stations; i++) + common->stations[i].sta = NULL; + } +@@ -1211,20 +1210,32 @@ static int rsi_mac80211_set_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct cfg80211_bitrate_mask *mask) + { ++ const unsigned int mcs_offset = ARRAY_SIZE(rsi_rates); + struct rsi_hw *adapter = hw->priv; + struct rsi_common *common = adapter->priv; +- enum nl80211_band band = hw->conf.chandef.chan->band; ++ int i; + + mutex_lock(&common->mutex); +- common->fixedrate_mask[band] = 0; + +- if (mask->control[band].legacy == 0xfff) { +- common->fixedrate_mask[band] = +- (mask->control[band].ht_mcs[0] << 12); +- } else { +- common->fixedrate_mask[band] = +- mask->control[band].legacy; ++ for (i = 0; i < ARRAY_SIZE(common->rate_config); i++) { ++ struct rsi_rate_config *cfg = &common->rate_config[i]; ++ u32 bm; ++ ++ bm = mask->control[i].legacy | (mask->control[i].ht_mcs[0] << mcs_offset); ++ if (hweight32(bm) == 1) { /* single rate */ ++ int rate_index = ffs(bm) - 1; ++ ++ if (rate_index < mcs_offset) ++ cfg->fixed_hw_rate = rsi_rates[rate_index].hw_value; ++ else ++ cfg->fixed_hw_rate = rsi_mcsrates[rate_index - mcs_offset]; ++ cfg->fixed_enabled = true; ++ } else { ++ cfg->configured_mask = bm; ++ cfg->fixed_enabled = false; ++ } + } ++ + mutex_unlock(&common->mutex); + + return 0; +@@ -1360,46 +1371,6 @@ void rsi_indicate_pkt_to_os(struct rsi_common *common, + ieee80211_rx_irqsafe(hw, skb); + } + +-static void rsi_set_min_rate(struct ieee80211_hw *hw, +- struct ieee80211_sta *sta, +- struct rsi_common *common) +-{ +- u8 band = hw->conf.chandef.chan->band; +- u8 ii; +- u32 rate_bitmap; +- bool matched = false; +- +- common->bitrate_mask[band] = sta->supp_rates[band]; +- +- rate_bitmap = (common->fixedrate_mask[band] & sta->supp_rates[band]); +- +- if (rate_bitmap & 0xfff) { +- /* Find out the min rate */ +- for (ii = 0; ii < ARRAY_SIZE(rsi_rates); ii++) { +- if (rate_bitmap & BIT(ii)) { +- common->min_rate = rsi_rates[ii].hw_value; +- matched = true; +- break; +- } +- } +- } +- +- common->vif_info[0].is_ht = sta->ht_cap.ht_supported; +- +- if ((common->vif_info[0].is_ht) && (rate_bitmap >> 12)) { +- for (ii = 0; ii < ARRAY_SIZE(rsi_mcsrates); ii++) { +- if ((rate_bitmap >> 12) & BIT(ii)) { +- common->min_rate = rsi_mcsrates[ii]; +- matched = true; +- break; +- } +- } +- } +- +- if (!matched) +- common->min_rate = 0xffff; +-} +- + /** + * rsi_mac80211_sta_add() - This function notifies driver about a peer getting + * connected. +@@ -1498,9 +1469,9 @@ static int rsi_mac80211_sta_add(struct ieee80211_hw *hw, + + if ((vif->type == NL80211_IFTYPE_STATION) || + (vif->type == NL80211_IFTYPE_P2P_CLIENT)) { +- rsi_set_min_rate(hw, sta, common); ++ common->bitrate_mask[common->band] = sta->supp_rates[common->band]; ++ common->vif_info[0].is_ht = sta->ht_cap.ht_supported; + if (sta->ht_cap.ht_supported) { +- common->vif_info[0].is_ht = true; + common->bitrate_mask[NL80211_BAND_2GHZ] = + sta->supp_rates[NL80211_BAND_2GHZ]; + if ((sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) || +@@ -1574,7 +1545,6 @@ static int rsi_mac80211_sta_remove(struct ieee80211_hw *hw, + bss->qos = sta->wme; + common->bitrate_mask[NL80211_BAND_2GHZ] = 0; + common->bitrate_mask[NL80211_BAND_5GHZ] = 0; +- common->min_rate = 0xffff; + common->vif_info[0].is_ht = false; + common->vif_info[0].sgi = false; + common->vif_info[0].seq_start = 0; +diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c +index 29d83049c5f56..441fda71f6289 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_main.c ++++ b/drivers/net/wireless/rsi/rsi_91x_main.c +@@ -210,9 +210,10 @@ int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len) + bt_pkt_type = frame_desc[offset + BT_RX_PKT_TYPE_OFST]; + if (bt_pkt_type == BT_CARD_READY_IND) { + rsi_dbg(INFO_ZONE, "BT Card ready recvd\n"); +- if (rsi_bt_ops.attach(common, &g_proto_ops)) +- rsi_dbg(ERR_ZONE, +- "Failed to attach BT module\n"); ++ if (common->fsm_state == FSM_MAC_INIT_DONE) ++ rsi_attach_bt(common); ++ else ++ common->bt_defer_attach = true; + } else { + if (common->bt_adapter) + rsi_bt_ops.recv_pkt(common->bt_adapter, +@@ -277,6 +278,15 @@ void rsi_set_bt_context(void *priv, void *bt_context) + } + #endif + ++void rsi_attach_bt(struct rsi_common *common) ++{ ++#ifdef CONFIG_RSI_COEX ++ if (rsi_bt_ops.attach(common, &g_proto_ops)) ++ rsi_dbg(ERR_ZONE, ++ "Failed to attach BT module\n"); ++#endif ++} ++ + /** + * rsi_91x_init() - This function initializes os interface operations. + * @void: Void. +@@ -358,6 +368,7 @@ struct rsi_hw *rsi_91x_init(u16 oper_mode) + if (common->coex_mode > 1) { + if (rsi_coex_attach(common)) { + rsi_dbg(ERR_ZONE, "Failed to init coex module\n"); ++ rsi_kill_thread(&common->tx_thread); + goto err; + } + } +diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c +index ed67f65986775..0c0e4c08be8aa 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c ++++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c +@@ -276,7 +276,7 @@ static void rsi_set_default_parameters(struct rsi_common *common) + common->channel_width = BW_20MHZ; + common->rts_threshold = IEEE80211_MAX_RTS_THRESHOLD; + common->channel = 1; +- common->min_rate = 0xffff; ++ memset(&common->rate_config, 0, sizeof(common->rate_config)); + common->fsm_state = FSM_CARD_NOT_READY; + common->iface_down = true; + common->endpoint = EP_2GHZ_20MHZ; +@@ -1304,7 +1304,7 @@ static int rsi_send_auto_rate_request(struct rsi_common *common, + u8 band = hw->conf.chandef.chan->band; + u8 num_supported_rates = 0; + u8 rate_table_offset, rate_offset = 0; +- u32 rate_bitmap; ++ u32 rate_bitmap, configured_rates; + u16 *selected_rates, min_rate; + bool is_ht = false, is_sgi = false; + u16 frame_len = sizeof(struct rsi_auto_rate); +@@ -1354,6 +1354,10 @@ static int rsi_send_auto_rate_request(struct rsi_common *common, + is_sgi = true; + } + ++ /* Limit to any rates administratively configured by cfg80211 */ ++ configured_rates = common->rate_config[band].configured_mask ?: 0xffffffff; ++ rate_bitmap &= configured_rates; ++ + if (band == NL80211_BAND_2GHZ) { + if ((rate_bitmap == 0) && (is_ht)) + min_rate = RSI_RATE_MCS0; +@@ -1379,10 +1383,13 @@ static int rsi_send_auto_rate_request(struct rsi_common *common, + num_supported_rates = jj; + + if (is_ht) { +- for (ii = 0; ii < ARRAY_SIZE(mcs); ii++) +- selected_rates[jj++] = mcs[ii]; +- num_supported_rates += ARRAY_SIZE(mcs); +- rate_offset += ARRAY_SIZE(mcs); ++ for (ii = 0; ii < ARRAY_SIZE(mcs); ii++) { ++ if (configured_rates & BIT(ii + ARRAY_SIZE(rsi_rates))) { ++ selected_rates[jj++] = mcs[ii]; ++ num_supported_rates++; ++ rate_offset++; ++ } ++ } + } + + sort(selected_rates, jj, sizeof(u16), &rsi_compare, NULL); +@@ -1467,7 +1474,7 @@ void rsi_inform_bss_status(struct rsi_common *common, + qos_enable, + aid, sta_id, + vif); +- if (common->min_rate == 0xffff) ++ if (!common->rate_config[common->band].fixed_enabled) + rsi_send_auto_rate_request(common, sta, sta_id, vif); + if (opmode == RSI_OPMODE_STA && + !(assoc_cap & WLAN_CAPABILITY_PRIVACY) && +@@ -2056,6 +2063,9 @@ static int rsi_handle_ta_confirm_type(struct rsi_common *common, + if (common->reinit_hw) { + complete(&common->wlan_init_completion); + } else { ++ if (common->bt_defer_attach) ++ rsi_attach_bt(common); ++ + return rsi_mac80211_attach(common); + } + } +diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c +index d51ec7104fb7c..4fe837090cdae 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c ++++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c +@@ -24,10 +24,7 @@ + /* Default operating mode is wlan STA + BT */ + static u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; + module_param(dev_oper_mode, ushort, 0444); +-MODULE_PARM_DESC(dev_oper_mode, +- "1[Wi-Fi], 4[BT], 8[BT LE], 5[Wi-Fi STA + BT classic]\n" +- "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" +- "6[AP + BT classic], 14[AP + BT classic + BT LE]"); ++MODULE_PARM_DESC(dev_oper_mode, DEV_OPMODE_PARAM_DESC); + + /** + * rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg. +diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c +index 1e5a2a0cc6700..68ce3d2bc5357 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_usb.c ++++ b/drivers/net/wireless/rsi/rsi_91x_usb.c +@@ -25,10 +25,7 @@ + /* Default operating mode is wlan STA + BT */ + static u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; + module_param(dev_oper_mode, ushort, 0444); +-MODULE_PARM_DESC(dev_oper_mode, +- "1[Wi-Fi], 4[BT], 8[BT LE], 5[Wi-Fi STA + BT classic]\n" +- "9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n" +- "6[AP + BT classic], 14[AP + BT classic + BT LE]"); ++MODULE_PARM_DESC(dev_oper_mode, DEV_OPMODE_PARAM_DESC); + + static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags); + +diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h +index 46e36df9e8e3c..a2fbec1cec4c3 100644 +--- a/drivers/net/wireless/rsi/rsi_hal.h ++++ b/drivers/net/wireless/rsi/rsi_hal.h +@@ -28,6 +28,17 @@ + #define DEV_OPMODE_AP_BT 6 + #define DEV_OPMODE_AP_BT_DUAL 14 + ++#define DEV_OPMODE_PARAM_DESC \ ++ __stringify(DEV_OPMODE_WIFI_ALONE) "[Wi-Fi alone], " \ ++ __stringify(DEV_OPMODE_BT_ALONE) "[BT classic alone], " \ ++ __stringify(DEV_OPMODE_BT_LE_ALONE) "[BT LE alone], " \ ++ __stringify(DEV_OPMODE_BT_DUAL) "[BT classic + BT LE alone], " \ ++ __stringify(DEV_OPMODE_STA_BT) "[Wi-Fi STA + BT classic], " \ ++ __stringify(DEV_OPMODE_STA_BT_LE) "[Wi-Fi STA + BT LE], " \ ++ __stringify(DEV_OPMODE_STA_BT_DUAL) "[Wi-Fi STA + BT classic + BT LE], " \ ++ __stringify(DEV_OPMODE_AP_BT) "[Wi-Fi AP + BT classic], " \ ++ __stringify(DEV_OPMODE_AP_BT_DUAL) "[Wi-Fi AP + BT classic + BT LE]" ++ + #define FLASH_WRITE_CHUNK_SIZE (4 * 1024) + #define FLASH_SECTOR_SIZE (4 * 1024) + +diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h +index b3e25bc28682c..de595025c0197 100644 +--- a/drivers/net/wireless/rsi/rsi_main.h ++++ b/drivers/net/wireless/rsi/rsi_main.h +@@ -61,6 +61,7 @@ enum RSI_FSM_STATES { + extern u32 rsi_zone_enabled; + extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...); + ++#define RSI_MAX_BANDS 2 + #define RSI_MAX_VIFS 3 + #define NUM_EDCA_QUEUES 4 + #define IEEE80211_ADDR_LEN 6 +@@ -139,6 +140,7 @@ struct skb_info { + u8 internal_hdr_size; + struct ieee80211_vif *vif; + u8 vap_id; ++ bool have_key; + }; + + enum edca_queue { +@@ -229,6 +231,12 @@ struct rsi_9116_features { + u32 ps_options; + }; + ++struct rsi_rate_config { ++ u32 configured_mask; /* configured by mac80211 bits 0-11=legacy 12+ mcs */ ++ u16 fixed_hw_rate; ++ bool fixed_enabled; ++}; ++ + struct rsi_common { + struct rsi_hw *priv; + struct vif_priv vif_info[RSI_MAX_VIFS]; +@@ -254,8 +262,8 @@ struct rsi_common { + u8 channel_width; + + u16 rts_threshold; +- u16 bitrate_mask[2]; +- u32 fixedrate_mask[2]; ++ u32 bitrate_mask[RSI_MAX_BANDS]; ++ struct rsi_rate_config rate_config[RSI_MAX_BANDS]; + + u8 rf_reset; + struct transmit_q_stats tx_stats; +@@ -276,7 +284,6 @@ struct rsi_common { + u8 mac_id; + u8 radio_id; + u16 rate_pwr[20]; +- u16 min_rate; + + /* WMM algo related */ + u8 selected_qnum; +@@ -320,6 +327,7 @@ struct rsi_common { + struct ieee80211_vif *roc_vif; + + bool eapol4_confirm; ++ bool bt_defer_attach; + void *bt_adapter; + + struct cfg80211_scan_request *hwscan; +@@ -401,5 +409,6 @@ struct rsi_host_intf_ops { + + enum rsi_host_intf rsi_get_host_intf(void *priv); + void rsi_set_bt_context(void *priv, void *bt_context); ++void rsi_attach_bt(struct rsi_common *common); + + #endif +diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c +index 88280057e0321..7d389c2cc9026 100644 +--- a/drivers/net/xen-netfront.c ++++ b/drivers/net/xen-netfront.c +@@ -1439,6 +1439,10 @@ static int netfront_resume(struct xenbus_device *dev) + + dev_dbg(&dev->dev, "%s\n", dev->nodename); + ++ netif_tx_lock_bh(info->netdev); ++ netif_device_detach(info->netdev); ++ netif_tx_unlock_bh(info->netdev); ++ + xennet_disconnect_backend(info); + return 0; + } +@@ -1987,6 +1991,10 @@ static int xennet_connect(struct net_device *dev) + * domain a kick because we've probably just requeued some + * packets. + */ ++ netif_tx_lock_bh(np->netdev); ++ netif_device_attach(np->netdev); ++ netif_tx_unlock_bh(np->netdev); ++ + netif_carrier_on(np->netdev); + for (j = 0; j < num_queues; ++j) { + queue = &np->queues[j]; +diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c +index 3ea38ce86cc9f..807b7b37d9dce 100644 +--- a/drivers/nfc/pn533/pn533.c ++++ b/drivers/nfc/pn533/pn533.c +@@ -2072,7 +2072,7 @@ static int pn533_fill_fragment_skbs(struct pn533 *dev, struct sk_buff *skb) + frag = pn533_alloc_skb(dev, frag_size); + if (!frag) { + skb_queue_purge(&dev->fragment_skb); +- break; ++ return -ENOMEM; + } + + if (!dev->tgt_mode) { +@@ -2143,7 +2143,7 @@ static int pn533_transceive(struct nfc_dev *nfc_dev, + /* jumbo frame ? */ + if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) { + rc = pn533_fill_fragment_skbs(dev, skb); +- if (rc <= 0) ++ if (rc < 0) + goto error; + + skb = skb_dequeue(&dev->fragment_skb); +@@ -2215,7 +2215,7 @@ static int pn533_tm_send(struct nfc_dev *nfc_dev, struct sk_buff *skb) + /* let's split in multiple chunks if size's too big */ + if (skb->len > PN533_CMD_DATAEXCH_DATA_MAXLEN) { + rc = pn533_fill_fragment_skbs(dev, skb); +- if (rc <= 0) ++ if (rc < 0) + goto error; + + /* get the first skb */ +diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c +index 016a67fd41989..9f01af2f03e68 100644 +--- a/drivers/nvme/host/multipath.c ++++ b/drivers/nvme/host/multipath.c +@@ -156,13 +156,12 @@ void nvme_mpath_clear_ctrl_paths(struct nvme_ctrl *ctrl) + { + struct nvme_ns *ns; + +- mutex_lock(&ctrl->scan_lock); + down_read(&ctrl->namespaces_rwsem); +- list_for_each_entry(ns, &ctrl->namespaces, list) +- if (nvme_mpath_clear_current_path(ns)) +- kblockd_schedule_work(&ns->head->requeue_work); ++ list_for_each_entry(ns, &ctrl->namespaces, list) { ++ nvme_mpath_clear_current_path(ns); ++ kblockd_schedule_work(&ns->head->requeue_work); ++ } + up_read(&ctrl->namespaces_rwsem); +- mutex_unlock(&ctrl->scan_lock); + } + + static bool nvme_path_is_disabled(struct nvme_ns *ns) +diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c +index dcc3d2393605e..08a23bb4b8b57 100644 +--- a/drivers/nvme/host/rdma.c ++++ b/drivers/nvme/host/rdma.c +@@ -1019,11 +1019,13 @@ static int nvme_rdma_setup_ctrl(struct nvme_rdma_ctrl *ctrl, bool new) + return ret; + + if (ctrl->ctrl.icdoff) { ++ ret = -EOPNOTSUPP; + dev_err(ctrl->ctrl.device, "icdoff is not supported!\n"); + goto destroy_admin; + } + + if (!(ctrl->ctrl.sgls & (1 << 2))) { ++ ret = -EOPNOTSUPP; + dev_err(ctrl->ctrl.device, + "Mandatory keyed sgls are not supported!\n"); + goto destroy_admin; +diff --git a/drivers/nvme/target/configfs.c b/drivers/nvme/target/configfs.c +index 98613a45bd3b4..baf8a3e4ed12a 100644 +--- a/drivers/nvme/target/configfs.c ++++ b/drivers/nvme/target/configfs.c +@@ -1148,6 +1148,8 @@ static void nvmet_port_release(struct config_item *item) + { + struct nvmet_port *port = to_nvmet_port(item); + ++ /* Let inflight controllers teardown complete */ ++ flush_scheduled_work(); + list_del(&port->global_entry); + + kfree(port->ana_state); +diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c +index 2f4e512bd449f..fac1985870765 100644 +--- a/drivers/nvme/target/tcp.c ++++ b/drivers/nvme/target/tcp.c +@@ -1020,7 +1020,7 @@ recv: + } + + if (queue->hdr_digest && +- nvmet_tcp_verify_hdgst(queue, &queue->pdu, queue->offset)) { ++ nvmet_tcp_verify_hdgst(queue, &queue->pdu, hdr->hlen)) { + nvmet_tcp_fatal_error(queue); /* fatal */ + return -EPROTO; + } +@@ -1343,6 +1343,7 @@ static void nvmet_tcp_uninit_data_in_cmds(struct nvmet_tcp_queue *queue) + + static void nvmet_tcp_release_queue_work(struct work_struct *w) + { ++ struct page *page; + struct nvmet_tcp_queue *queue = + container_of(w, struct nvmet_tcp_queue, release_work); + +@@ -1362,6 +1363,8 @@ static void nvmet_tcp_release_queue_work(struct work_struct *w) + nvmet_tcp_free_crypto(queue); + ida_simple_remove(&nvmet_tcp_queue_ida, queue->idx); + ++ page = virt_to_head_page(queue->pf_cache.va); ++ __page_frag_cache_drain(page, queue->pf_cache.pagecnt_bias); + kfree(queue); + } + +@@ -1664,6 +1667,17 @@ err_port: + return ret; + } + ++static void nvmet_tcp_destroy_port_queues(struct nvmet_tcp_port *port) ++{ ++ struct nvmet_tcp_queue *queue; ++ ++ mutex_lock(&nvmet_tcp_queue_mutex); ++ list_for_each_entry(queue, &nvmet_tcp_queue_list, queue_list) ++ if (queue->port == port) ++ kernel_sock_shutdown(queue->sock, SHUT_RDWR); ++ mutex_unlock(&nvmet_tcp_queue_mutex); ++} ++ + static void nvmet_tcp_remove_port(struct nvmet_port *nport) + { + struct nvmet_tcp_port *port = nport->priv; +@@ -1673,6 +1687,11 @@ static void nvmet_tcp_remove_port(struct nvmet_port *nport) + port->sock->sk->sk_user_data = NULL; + write_unlock_bh(&port->sock->sk->sk_callback_lock); + cancel_work_sync(&port->accept_work); ++ /* ++ * Destroy the remaining queues, which are not belong to any ++ * controller yet. ++ */ ++ nvmet_tcp_destroy_port_queues(port); + + sock_release(port->sock); + kfree(port); +diff --git a/drivers/opp/of.c b/drivers/opp/of.c +index 30cc407c8f93f..ba30694508153 100644 +--- a/drivers/opp/of.c ++++ b/drivers/opp/of.c +@@ -639,7 +639,7 @@ free_required_opps: + free_opp: + _opp_free(new_opp); + +- return ERR_PTR(ret); ++ return ret ? ERR_PTR(ret) : NULL; + } + + /* Initializes OPP tables based on new bindings */ +diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c +index 18753fd218a31..45794ba643d40 100644 +--- a/drivers/pci/controller/pci-aardvark.c ++++ b/drivers/pci/controller/pci-aardvark.c +@@ -108,26 +108,69 @@ + #define PCIE_ISR0_MSI_INT_PENDING BIT(24) + #define PCIE_ISR0_INTX_ASSERT(val) BIT(16 + (val)) + #define PCIE_ISR0_INTX_DEASSERT(val) BIT(20 + (val)) +-#define PCIE_ISR0_ALL_MASK GENMASK(26, 0) ++#define PCIE_ISR0_ALL_MASK GENMASK(31, 0) + #define PCIE_ISR1_REG (CONTROL_BASE_ADDR + 0x48) + #define PCIE_ISR1_MASK_REG (CONTROL_BASE_ADDR + 0x4C) + #define PCIE_ISR1_POWER_STATE_CHANGE BIT(4) + #define PCIE_ISR1_FLUSH BIT(5) + #define PCIE_ISR1_INTX_ASSERT(val) BIT(8 + (val)) +-#define PCIE_ISR1_ALL_MASK GENMASK(11, 4) ++#define PCIE_ISR1_ALL_MASK GENMASK(31, 0) + #define PCIE_MSI_ADDR_LOW_REG (CONTROL_BASE_ADDR + 0x50) + #define PCIE_MSI_ADDR_HIGH_REG (CONTROL_BASE_ADDR + 0x54) + #define PCIE_MSI_STATUS_REG (CONTROL_BASE_ADDR + 0x58) + #define PCIE_MSI_MASK_REG (CONTROL_BASE_ADDR + 0x5C) + #define PCIE_MSI_PAYLOAD_REG (CONTROL_BASE_ADDR + 0x9C) ++#define PCIE_MSI_DATA_MASK GENMASK(15, 0) + + /* LMI registers base address and register offsets */ + #define LMI_BASE_ADDR 0x6000 + #define CFG_REG (LMI_BASE_ADDR + 0x0) + #define LTSSM_SHIFT 24 + #define LTSSM_MASK 0x3f +-#define LTSSM_L0 0x10 + #define RC_BAR_CONFIG 0x300 ++ ++/* LTSSM values in CFG_REG */ ++enum { ++ LTSSM_DETECT_QUIET = 0x0, ++ LTSSM_DETECT_ACTIVE = 0x1, ++ LTSSM_POLLING_ACTIVE = 0x2, ++ LTSSM_POLLING_COMPLIANCE = 0x3, ++ LTSSM_POLLING_CONFIGURATION = 0x4, ++ LTSSM_CONFIG_LINKWIDTH_START = 0x5, ++ LTSSM_CONFIG_LINKWIDTH_ACCEPT = 0x6, ++ LTSSM_CONFIG_LANENUM_ACCEPT = 0x7, ++ LTSSM_CONFIG_LANENUM_WAIT = 0x8, ++ LTSSM_CONFIG_COMPLETE = 0x9, ++ LTSSM_CONFIG_IDLE = 0xa, ++ LTSSM_RECOVERY_RCVR_LOCK = 0xb, ++ LTSSM_RECOVERY_SPEED = 0xc, ++ LTSSM_RECOVERY_RCVR_CFG = 0xd, ++ LTSSM_RECOVERY_IDLE = 0xe, ++ LTSSM_L0 = 0x10, ++ LTSSM_RX_L0S_ENTRY = 0x11, ++ LTSSM_RX_L0S_IDLE = 0x12, ++ LTSSM_RX_L0S_FTS = 0x13, ++ LTSSM_TX_L0S_ENTRY = 0x14, ++ LTSSM_TX_L0S_IDLE = 0x15, ++ LTSSM_TX_L0S_FTS = 0x16, ++ LTSSM_L1_ENTRY = 0x17, ++ LTSSM_L1_IDLE = 0x18, ++ LTSSM_L2_IDLE = 0x19, ++ LTSSM_L2_TRANSMIT_WAKE = 0x1a, ++ LTSSM_DISABLED = 0x20, ++ LTSSM_LOOPBACK_ENTRY_MASTER = 0x21, ++ LTSSM_LOOPBACK_ACTIVE_MASTER = 0x22, ++ LTSSM_LOOPBACK_EXIT_MASTER = 0x23, ++ LTSSM_LOOPBACK_ENTRY_SLAVE = 0x24, ++ LTSSM_LOOPBACK_ACTIVE_SLAVE = 0x25, ++ LTSSM_LOOPBACK_EXIT_SLAVE = 0x26, ++ LTSSM_HOT_RESET = 0x27, ++ LTSSM_RECOVERY_EQUALIZATION_PHASE0 = 0x28, ++ LTSSM_RECOVERY_EQUALIZATION_PHASE1 = 0x29, ++ LTSSM_RECOVERY_EQUALIZATION_PHASE2 = 0x2a, ++ LTSSM_RECOVERY_EQUALIZATION_PHASE3 = 0x2b, ++}; ++ + #define VENDOR_ID_REG (LMI_BASE_ADDR + 0x44) + + /* PCIe core controller registers */ +@@ -160,7 +203,7 @@ + #define PCIE_IRQ_MSI_INT2_DET BIT(21) + #define PCIE_IRQ_RC_DBELL_DET BIT(22) + #define PCIE_IRQ_EP_STATUS BIT(23) +-#define PCIE_IRQ_ALL_MASK 0xfff0fb ++#define PCIE_IRQ_ALL_MASK GENMASK(31, 0) + #define PCIE_IRQ_ENABLE_INTS_MASK PCIE_IRQ_CORE_INT + + /* Transaction types */ +@@ -219,13 +262,49 @@ static inline u32 advk_readl(struct advk_pcie *pcie, u64 reg) + return readl(pcie->base + reg); + } + +-static int advk_pcie_link_up(struct advk_pcie *pcie) ++static u8 advk_pcie_ltssm_state(struct advk_pcie *pcie) + { +- u32 val, ltssm_state; ++ u32 val; ++ u8 ltssm_state; + + val = advk_readl(pcie, CFG_REG); + ltssm_state = (val >> LTSSM_SHIFT) & LTSSM_MASK; +- return ltssm_state >= LTSSM_L0; ++ return ltssm_state; ++} ++ ++static inline bool advk_pcie_link_up(struct advk_pcie *pcie) ++{ ++ /* check if LTSSM is in normal operation - some L* state */ ++ u8 ltssm_state = advk_pcie_ltssm_state(pcie); ++ return ltssm_state >= LTSSM_L0 && ltssm_state < LTSSM_DISABLED; ++} ++ ++static inline bool advk_pcie_link_active(struct advk_pcie *pcie) ++{ ++ /* ++ * According to PCIe Base specification 3.0, Table 4-14: Link ++ * Status Mapped to the LTSSM, and 4.2.6.3.6 Configuration.Idle ++ * is Link Up mapped to LTSSM Configuration.Idle, Recovery, L0, ++ * L0s, L1 and L2 states. And according to 3.2.1. Data Link ++ * Control and Management State Machine Rules is DL Up status ++ * reported in DL Active state. ++ */ ++ u8 ltssm_state = advk_pcie_ltssm_state(pcie); ++ return ltssm_state >= LTSSM_CONFIG_IDLE && ltssm_state < LTSSM_DISABLED; ++} ++ ++static inline bool advk_pcie_link_training(struct advk_pcie *pcie) ++{ ++ /* ++ * According to PCIe Base specification 3.0, Table 4-14: Link ++ * Status Mapped to the LTSSM is Link Training mapped to LTSSM ++ * Configuration and Recovery states. ++ */ ++ u8 ltssm_state = advk_pcie_ltssm_state(pcie); ++ return ((ltssm_state >= LTSSM_CONFIG_LINKWIDTH_START && ++ ltssm_state < LTSSM_L0) || ++ (ltssm_state >= LTSSM_RECOVERY_EQUALIZATION_PHASE0 && ++ ltssm_state <= LTSSM_RECOVERY_EQUALIZATION_PHASE3)); + } + + static int advk_pcie_wait_for_link(struct advk_pcie *pcie) +@@ -252,7 +331,7 @@ static void advk_pcie_wait_for_retrain(struct advk_pcie *pcie) + size_t retries; + + for (retries = 0; retries < RETRAIN_WAIT_MAX_RETRIES; ++retries) { +- if (!advk_pcie_link_up(pcie)) ++ if (advk_pcie_link_training(pcie)) + break; + udelay(RETRAIN_WAIT_USLEEP_US); + } +@@ -460,7 +539,7 @@ static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u3 + else + str_posted = "Posted"; + +- dev_err(dev, "%s PIO Response Status: %s, %#x @ %#x\n", ++ dev_dbg(dev, "%s PIO Response Status: %s, %#x @ %#x\n", + str_posted, strcomp_status, reg, advk_readl(pcie, PIO_ADDR_LS)); + + return -EFAULT; +@@ -501,6 +580,7 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, + case PCI_EXP_RTCTL: { + u32 val = advk_readl(pcie, PCIE_ISR0_MASK_REG); + *value = (val & PCIE_MSG_PM_PME_MASK) ? 0 : PCI_EXP_RTCTL_PMEIE; ++ *value |= le16_to_cpu(bridge->pcie_conf.rootctl) & PCI_EXP_RTCTL_CRSSVE; + *value |= PCI_EXP_RTCAP_CRSVIS << 16; + return PCI_BRIDGE_EMUL_HANDLED; + } +@@ -512,12 +592,26 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, + return PCI_BRIDGE_EMUL_HANDLED; + } + ++ case PCI_EXP_LNKCAP: { ++ u32 val = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg); ++ /* ++ * PCI_EXP_LNKCAP_DLLLARC bit is hardwired in aardvark HW to 0. ++ * But support for PCI_EXP_LNKSTA_DLLLA is emulated via ltssm ++ * state so explicitly enable PCI_EXP_LNKCAP_DLLLARC flag. ++ */ ++ val |= PCI_EXP_LNKCAP_DLLLARC; ++ *value = val; ++ return PCI_BRIDGE_EMUL_HANDLED; ++ } ++ + case PCI_EXP_LNKCTL: { + /* u32 contains both PCI_EXP_LNKCTL and PCI_EXP_LNKSTA */ + u32 val = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg) & + ~(PCI_EXP_LNKSTA_LT << 16); +- if (!advk_pcie_link_up(pcie)) ++ if (advk_pcie_link_training(pcie)) + val |= (PCI_EXP_LNKSTA_LT << 16); ++ if (advk_pcie_link_active(pcie)) ++ val |= (PCI_EXP_LNKSTA_DLLLA << 16); + *value = val; + return PCI_BRIDGE_EMUL_HANDLED; + } +@@ -525,7 +619,6 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, + case PCI_CAP_LIST_ID: + case PCI_EXP_DEVCAP: + case PCI_EXP_DEVCTL: +- case PCI_EXP_LNKCAP: + *value = advk_readl(pcie, PCIE_CORE_PCIEXP_CAP + reg); + return PCI_BRIDGE_EMUL_HANDLED; + default: +@@ -851,7 +944,7 @@ static int advk_msi_irq_domain_alloc(struct irq_domain *domain, + domain->host_data, handle_simple_irq, + NULL, NULL); + +- return hwirq; ++ return 0; + } + + static void advk_msi_irq_domain_free(struct irq_domain *domain, +@@ -1032,8 +1125,12 @@ static void advk_pcie_handle_msi(struct advk_pcie *pcie) + if (!(BIT(msi_idx) & msi_status)) + continue; + ++ /* ++ * msi_idx contains bits [4:0] of the msi_data and msi_data ++ * contains 16bit MSI interrupt number ++ */ + advk_writel(pcie, BIT(msi_idx), PCIE_MSI_STATUS_REG); +- msi_data = advk_readl(pcie, PCIE_MSI_PAYLOAD_REG) & 0xFF; ++ msi_data = advk_readl(pcie, PCIE_MSI_PAYLOAD_REG) & PCIE_MSI_DATA_MASK; + generic_handle_irq(msi_data); + } + +@@ -1055,12 +1152,6 @@ static void advk_pcie_handle_int(struct advk_pcie *pcie) + isr1_mask = advk_readl(pcie, PCIE_ISR1_MASK_REG); + isr1_status = isr1_val & ((~isr1_mask) & PCIE_ISR1_ALL_MASK); + +- if (!isr0_status && !isr1_status) { +- advk_writel(pcie, isr0_val, PCIE_ISR0_REG); +- advk_writel(pcie, isr1_val, PCIE_ISR1_REG); +- return; +- } +- + /* Process MSI interrupts */ + if (isr0_status & PCIE_ISR0_MSI_INT_PENDING) + advk_pcie_handle_msi(pcie); +diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c +index 06c800595e036..b3d63e319bb39 100644 +--- a/drivers/pci/pci-bridge-emul.c ++++ b/drivers/pci/pci-bridge-emul.c +@@ -432,8 +432,21 @@ int pci_bridge_emul_conf_write(struct pci_bridge_emul *bridge, int where, + /* Clear the W1C bits */ + new &= ~((value << shift) & (behavior[reg / 4].w1c & mask)); + ++ /* Save the new value with the cleared W1C bits into the cfgspace */ + cfgspace[reg / 4] = cpu_to_le32(new); + ++ /* ++ * Clear the W1C bits not specified by the write mask, so that the ++ * write_op() does not clear them. ++ */ ++ new &= ~(behavior[reg / 4].w1c & ~mask); ++ ++ /* ++ * Set the W1C bits specified by the write mask, so that write_op() ++ * knows about that they are to be cleared. ++ */ ++ new |= (value << shift) & (behavior[reg / 4].w1c & mask); ++ + if (write_op) + write_op(bridge, reg, old, new, mask); + +diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c +index 686298c0f6cda..fb7c5518447da 100644 +--- a/drivers/pci/quirks.c ++++ b/drivers/pci/quirks.c +@@ -3584,6 +3584,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0032, quirk_no_bus_reset); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003c, quirk_no_bus_reset); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0033, quirk_no_bus_reset); + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x0034, quirk_no_bus_reset); ++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATHEROS, 0x003e, quirk_no_bus_reset); + + /* + * Root port on some Cavium CN8xxx chips do not successfully complete a bus +diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c +index bf94a52d30871..946e9b05f0ae6 100644 +--- a/drivers/phy/qualcomm/phy-qcom-qusb2.c ++++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c +@@ -432,7 +432,7 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) + { + struct device *dev = &qphy->phy->dev; + const struct qusb2_phy_cfg *cfg = qphy->cfg; +- u8 *val; ++ u8 *val, hstx_trim; + + /* efuse register is optional */ + if (!qphy->cell) +@@ -446,7 +446,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) + * set while configuring the phy. + */ + val = nvmem_cell_read(qphy->cell, NULL); +- if (IS_ERR(val) || !val[0]) { ++ if (IS_ERR(val)) { ++ dev_dbg(dev, "failed to read a valid hs-tx trim value\n"); ++ return; ++ } ++ hstx_trim = val[0]; ++ kfree(val); ++ if (!hstx_trim) { + dev_dbg(dev, "failed to read a valid hs-tx trim value\n"); + return; + } +@@ -454,12 +460,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) + /* Fused TUNE1/2 value is the higher nibble only */ + if (cfg->update_tune1_with_efuse) + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], +- val[0] << HSTX_TRIM_SHIFT, +- HSTX_TRIM_MASK); ++ hstx_trim << HSTX_TRIM_SHIFT, HSTX_TRIM_MASK); + else + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], +- val[0] << HSTX_TRIM_SHIFT, +- HSTX_TRIM_MASK); ++ hstx_trim << HSTX_TRIM_SHIFT, HSTX_TRIM_MASK); + } + + static int qusb2_phy_set_mode(struct phy *phy, +diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c +index 6381745e3bb18..9ebeef2ac7b18 100644 +--- a/drivers/pinctrl/core.c ++++ b/drivers/pinctrl/core.c +@@ -2055,6 +2055,8 @@ int pinctrl_enable(struct pinctrl_dev *pctldev) + if (error) { + dev_err(pctldev->dev, "could not claim hogs: %i\n", + error); ++ pinctrl_free_pindescs(pctldev, pctldev->desc->pins, ++ pctldev->desc->npins); + mutex_destroy(&pctldev->mutex); + kfree(pctldev); + +diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c +index f027609fdab6d..3028d9f1ac59c 100644 +--- a/drivers/platform/x86/thinkpad_acpi.c ++++ b/drivers/platform/x86/thinkpad_acpi.c +@@ -9086,7 +9086,7 @@ static int fan_write_cmd_level(const char *cmd, int *rc) + + if (strlencmp(cmd, "level auto") == 0) + level = TP_EC_FAN_AUTO; +- else if ((strlencmp(cmd, "level disengaged") == 0) | ++ else if ((strlencmp(cmd, "level disengaged") == 0) || + (strlencmp(cmd, "level full-speed") == 0)) + level = TP_EC_FAN_FULLSPEED; + else if (sscanf(cmd, "level %d", &level) != 1) +diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c +index 59e9aa0f96436..cb029126a68c6 100644 +--- a/drivers/platform/x86/wmi.c ++++ b/drivers/platform/x86/wmi.c +@@ -353,7 +353,14 @@ static acpi_status __query_block(struct wmi_block *wblock, u8 instance, + * the WQxx method failed - we should disable collection anyway. + */ + if ((block->flags & ACPI_WMI_EXPENSIVE) && ACPI_SUCCESS(wc_status)) { +- status = acpi_execute_simple_method(handle, wc_method, 0); ++ /* ++ * Ignore whether this WCxx call succeeds or not since ++ * the previously executed WQxx method call might have ++ * succeeded, and returning the failing status code ++ * of this call would throw away the result of the WQxx ++ * call, potentially leaking memory. ++ */ ++ acpi_execute_simple_method(handle, wc_method, 0); + } + + return status; +diff --git a/drivers/power/supply/bq27xxx_battery_i2c.c b/drivers/power/supply/bq27xxx_battery_i2c.c +index 2677c38a8a424..34229c1f43e31 100644 +--- a/drivers/power/supply/bq27xxx_battery_i2c.c ++++ b/drivers/power/supply/bq27xxx_battery_i2c.c +@@ -195,7 +195,8 @@ static int bq27xxx_battery_i2c_probe(struct i2c_client *client, + dev_err(&client->dev, + "Unable to register IRQ %d error %d\n", + client->irq, ret); +- return ret; ++ bq27xxx_battery_teardown(di); ++ goto err_failed; + } + } + +diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c +index f8f8207a1895e..170639a1e734a 100644 +--- a/drivers/power/supply/max17042_battery.c ++++ b/drivers/power/supply/max17042_battery.c +@@ -312,7 +312,10 @@ static int max17042_get_property(struct power_supply *psy, + val->intval = data * 625 / 8; + break; + case POWER_SUPPLY_PROP_CAPACITY: +- ret = regmap_read(map, MAX17042_RepSOC, &data); ++ if (chip->pdata->enable_current_sense) ++ ret = regmap_read(map, MAX17042_RepSOC, &data); ++ else ++ ret = regmap_read(map, MAX17042_VFSOC, &data); + if (ret < 0) + return ret; + +@@ -834,7 +837,8 @@ static void max17042_set_soc_threshold(struct max17042_chip *chip, u16 off) + regmap_read(map, MAX17042_RepSOC, &soc); + soc >>= 8; + soc_tr = (soc + off) << 8; +- soc_tr |= (soc - off); ++ if (off < soc) ++ soc_tr |= soc - off; + regmap_write(map, MAX17042_SALRT_Th, soc_tr); + } + +diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c +index 6609f8cb8ca01..ef53891b88bbc 100644 +--- a/drivers/power/supply/rt5033_battery.c ++++ b/drivers/power/supply/rt5033_battery.c +@@ -60,7 +60,7 @@ static int rt5033_battery_get_watt_prop(struct i2c_client *client, + regmap_read(battery->regmap, regh, &msb); + regmap_read(battery->regmap, regl, &lsb); + +- ret = ((msb << 4) + (lsb >> 4)) * 1250 / 1000; ++ ret = ((msb << 4) + (lsb >> 4)) * 1250; + + return ret; + } +diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c +index 5276f8442f3c6..1e9f03a2ea1cc 100644 +--- a/drivers/regulator/s5m8767.c ++++ b/drivers/regulator/s5m8767.c +@@ -851,18 +851,15 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) + /* DS4 GPIO */ + gpio_direction_output(pdata->buck_ds[2], 0x0); + +- if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs || +- pdata->buck4_gpiodvs) { +- regmap_update_bits(s5m8767->iodev->regmap_pmic, +- S5M8767_REG_BUCK2CTRL, 1 << 1, +- (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1)); +- regmap_update_bits(s5m8767->iodev->regmap_pmic, +- S5M8767_REG_BUCK3CTRL, 1 << 1, +- (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1)); +- regmap_update_bits(s5m8767->iodev->regmap_pmic, +- S5M8767_REG_BUCK4CTRL, 1 << 1, +- (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1)); +- } ++ regmap_update_bits(s5m8767->iodev->regmap_pmic, ++ S5M8767_REG_BUCK2CTRL, 1 << 1, ++ (pdata->buck2_gpiodvs) ? (1 << 1) : (0 << 1)); ++ regmap_update_bits(s5m8767->iodev->regmap_pmic, ++ S5M8767_REG_BUCK3CTRL, 1 << 1, ++ (pdata->buck3_gpiodvs) ? (1 << 1) : (0 << 1)); ++ regmap_update_bits(s5m8767->iodev->regmap_pmic, ++ S5M8767_REG_BUCK4CTRL, 1 << 1, ++ (pdata->buck4_gpiodvs) ? (1 << 1) : (0 << 1)); + + /* Initialize GPIO DVS registers */ + for (i = 0; i < 8; i++) { +diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c +index 96953992c2bb5..1c5236a69dc49 100644 +--- a/drivers/reset/reset-socfpga.c ++++ b/drivers/reset/reset-socfpga.c +@@ -86,3 +86,29 @@ void __init socfpga_reset_init(void) + for_each_matching_node(np, socfpga_early_reset_dt_ids) + a10_reset_init(np); + } ++ ++/* ++ * The early driver is problematic, because it doesn't register ++ * itself as a driver. This causes certain device links to prevent ++ * consumer devices from probing. The hacky solution is to register ++ * an empty driver, whose only job is to attach itself to the reset ++ * manager and call probe. ++ */ ++static const struct of_device_id socfpga_reset_dt_ids[] = { ++ { .compatible = "altr,rst-mgr", }, ++ { /* sentinel */ }, ++}; ++ ++static int reset_simple_probe(struct platform_device *pdev) ++{ ++ return 0; ++} ++ ++static struct platform_driver reset_socfpga_driver = { ++ .probe = reset_simple_probe, ++ .driver = { ++ .name = "socfpga-reset", ++ .of_match_table = socfpga_reset_dt_ids, ++ }, ++}; ++builtin_platform_driver(reset_socfpga_driver); +diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c +index 1f5fab617b679..f7e75d9fedf61 100644 +--- a/drivers/s390/char/tape_std.c ++++ b/drivers/s390/char/tape_std.c +@@ -53,7 +53,6 @@ int + tape_std_assign(struct tape_device *device) + { + int rc; +- struct timer_list timeout; + struct tape_request *request; + + request = tape_alloc_request(2, 11); +@@ -70,7 +69,7 @@ tape_std_assign(struct tape_device *device) + * So we set up a timeout for this call. + */ + timer_setup(&request->timer, tape_std_assign_timeout, 0); +- mod_timer(&timeout, jiffies + 2 * HZ); ++ mod_timer(&request->timer, jiffies + msecs_to_jiffies(2000)); + + rc = tape_do_io_interruptible(device, request); + +diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c +index 7950ac59b1744..ad447437a27c5 100644 +--- a/drivers/s390/cio/css.c ++++ b/drivers/s390/cio/css.c +@@ -433,8 +433,8 @@ static ssize_t dev_busid_show(struct device *dev, + struct subchannel *sch = to_subchannel(dev); + struct pmcw *pmcw = &sch->schib.pmcw; + +- if ((pmcw->st == SUBCHANNEL_TYPE_IO || +- pmcw->st == SUBCHANNEL_TYPE_MSG) && pmcw->dnv) ++ if ((pmcw->st == SUBCHANNEL_TYPE_IO && pmcw->dnv) || ++ (pmcw->st == SUBCHANNEL_TYPE_MSG && pmcw->w)) + return sysfs_emit(buf, "0.%x.%04x\n", sch->schid.ssid, + pmcw->dev); + else +diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c +index ccecf6b9504e8..5a411595347b5 100644 +--- a/drivers/s390/cio/device_ops.c ++++ b/drivers/s390/cio/device_ops.c +@@ -717,13 +717,23 @@ EXPORT_SYMBOL_GPL(ccw_device_get_schid); + */ + void *ccw_device_dma_zalloc(struct ccw_device *cdev, size_t size) + { +- return cio_gp_dma_zalloc(cdev->private->dma_pool, &cdev->dev, size); ++ void *addr; ++ ++ if (!get_device(&cdev->dev)) ++ return NULL; ++ addr = cio_gp_dma_zalloc(cdev->private->dma_pool, &cdev->dev, size); ++ if (IS_ERR_OR_NULL(addr)) ++ put_device(&cdev->dev); ++ return addr; + } + EXPORT_SYMBOL(ccw_device_dma_zalloc); + + void ccw_device_dma_free(struct ccw_device *cdev, void *cpu_addr, size_t size) + { ++ if (!cpu_addr) ++ return; + cio_gp_dma_free(cdev->private->dma_pool, cpu_addr, size); ++ put_device(&cdev->dev); + } + EXPORT_SYMBOL(ccw_device_dma_free); + +diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c +index 23cbe4cda760e..c3bf590f5d685 100644 +--- a/drivers/scsi/csiostor/csio_lnode.c ++++ b/drivers/scsi/csiostor/csio_lnode.c +@@ -619,7 +619,7 @@ csio_ln_vnp_read_cbfn(struct csio_hw *hw, struct csio_mb *mbp) + struct fc_els_csp *csp; + struct fc_els_cssp *clsp; + enum fw_retval retval; +- __be32 nport_id; ++ __be32 nport_id = 0; + + retval = FW_CMD_RETVAL_G(ntohl(rsp->alloc_to_len16)); + if (retval != FW_SUCCESS) { +diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c +index 13fbb2eab842e..5fb06930912a0 100644 +--- a/drivers/scsi/dc395x.c ++++ b/drivers/scsi/dc395x.c +@@ -4698,6 +4698,7 @@ static int dc395x_init_one(struct pci_dev *dev, const struct pci_device_id *id) + /* initialise the adapter and everything we need */ + if (adapter_init(acb, io_port_base, io_port_len, irq)) { + dprintkl(KERN_INFO, "adapter init failed\n"); ++ acb = NULL; + goto fail; + } + +diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c +index 580d30cd5c35c..8f85ca0112961 100644 +--- a/drivers/scsi/qla2xxx/qla_attr.c ++++ b/drivers/scsi/qla2xxx/qla_attr.c +@@ -1759,6 +1759,18 @@ qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, + return strlen(buf); + } + ++static const struct { ++ u16 rate; ++ char *str; ++} port_speed_str[] = { ++ { PORT_SPEED_4GB, "4" }, ++ { PORT_SPEED_8GB, "8" }, ++ { PORT_SPEED_16GB, "16" }, ++ { PORT_SPEED_32GB, "32" }, ++ { PORT_SPEED_64GB, "64" }, ++ { PORT_SPEED_10GB, "10" }, ++}; ++ + static ssize_t + qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, + char *buf) +@@ -1766,7 +1778,8 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, + struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); + struct qla_hw_data *ha = vha->hw; + ssize_t rval; +- char *spd[7] = {"0", "0", "0", "4", "8", "16", "32"}; ++ u16 i; ++ char *speed = "Unknown"; + + rval = qla2x00_get_data_rate(vha); + if (rval != QLA_SUCCESS) { +@@ -1775,7 +1788,14 @@ qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, + return -EINVAL; + } + +- return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); ++ for (i = 0; i < ARRAY_SIZE(port_speed_str); i++) { ++ if (port_speed_str[i].rate != ha->link_data_rate) ++ continue; ++ speed = port_speed_str[i].str; ++ break; ++ } ++ ++ return scnprintf(buf, PAGE_SIZE, "%s\n", speed); + } + + /* ----- */ +diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h +index 7aa233771ec86..1a98e37c9be22 100644 +--- a/drivers/scsi/qla2xxx/qla_gbl.h ++++ b/drivers/scsi/qla2xxx/qla_gbl.h +@@ -156,7 +156,6 @@ extern int ql2xasynctmfenable; + extern int ql2xgffidenable; + extern int ql2xenabledif; + extern int ql2xenablehba_err_chk; +-extern int ql2xtargetreset; + extern int ql2xdontresethba; + extern uint64_t ql2xmaxlun; + extern int ql2xmdcapmask; +@@ -770,7 +769,6 @@ extern void qlafx00_abort_iocb(srb_t *, struct abort_iocb_entry_fx00 *); + extern void qlafx00_fxdisc_iocb(srb_t *, struct fxdisc_entry_fx00 *); + extern void qlafx00_timer_routine(scsi_qla_host_t *); + extern int qlafx00_rescan_isp(scsi_qla_host_t *); +-extern int qlafx00_loop_reset(scsi_qla_host_t *vha); + + /* qla82xx related functions */ + +diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c +index 5dae7ac0d3efe..37c1f27a76cf6 100644 +--- a/drivers/scsi/qla2xxx/qla_init.c ++++ b/drivers/scsi/qla2xxx/qla_init.c +@@ -978,8 +978,6 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) + sp->name, res, sp->u.iocb_cmd.u.mbx.in_mb[1], + sp->u.iocb_cmd.u.mbx.in_mb[2]); + +- if (res == QLA_FUNCTION_TIMEOUT) +- return; + + sp->fcport->flags &= ~(FCF_ASYNC_SENT|FCF_ASYNC_ACTIVE); + memset(&ea, 0, sizeof(ea)); +@@ -1017,8 +1015,8 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res) + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + + list_for_each_entry_safe(fcport, tf, &h, gnl_entry) { +- list_del_init(&fcport->gnl_entry); + spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags); ++ list_del_init(&fcport->gnl_entry); + fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); + spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags); + ea.fcport = fcport; +diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c +index 605b59c76c901..badd09c5dd429 100644 +--- a/drivers/scsi/qla2xxx/qla_mr.c ++++ b/drivers/scsi/qla2xxx/qla_mr.c +@@ -740,29 +740,6 @@ qlafx00_lun_reset(fc_port_t *fcport, uint64_t l, int tag) + return qla2x00_async_tm_cmd(fcport, TCF_LUN_RESET, l, tag); + } + +-int +-qlafx00_loop_reset(scsi_qla_host_t *vha) +-{ +- int ret; +- struct fc_port *fcport; +- struct qla_hw_data *ha = vha->hw; +- +- if (ql2xtargetreset) { +- list_for_each_entry(fcport, &vha->vp_fcports, list) { +- if (fcport->port_type != FCT_TARGET) +- continue; +- +- ret = ha->isp_ops->target_reset(fcport, 0, 0); +- if (ret != QLA_SUCCESS) { +- ql_dbg(ql_dbg_taskm, vha, 0x803d, +- "Bus Reset failed: Reset=%d " +- "d_id=%x.\n", ret, fcport->d_id.b24); +- } +- } +- } +- return QLA_SUCCESS; +-} +- + int + qlafx00_iospace_config(struct qla_hw_data *ha) + { +diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c +index 28cbefe715e59..c1d4c964b0dd4 100644 +--- a/drivers/scsi/qla2xxx/qla_os.c ++++ b/drivers/scsi/qla2xxx/qla_os.c +@@ -191,12 +191,6 @@ MODULE_PARM_DESC(ql2xdbwr, + " 0 -- Regular doorbell.\n" + " 1 -- CAMRAM doorbell (faster).\n"); + +-int ql2xtargetreset = 1; +-module_param(ql2xtargetreset, int, S_IRUGO); +-MODULE_PARM_DESC(ql2xtargetreset, +- "Enable target reset." +- "Default is 1 - use hw defaults."); +- + int ql2xgffidenable; + module_param(ql2xgffidenable, int, S_IRUGO); + MODULE_PARM_DESC(ql2xgffidenable, +@@ -1229,6 +1223,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) + uint32_t ratov_j; + struct qla_qpair *qpair; + unsigned long flags; ++ int fast_fail_status = SUCCESS; + + if (qla2x00_isp_reg_stat(ha)) { + ql_log(ql_log_info, vha, 0x8042, +@@ -1236,15 +1231,16 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) + return FAILED; + } + ++ /* Save any FAST_IO_FAIL value to return later if abort succeeds */ + ret = fc_block_scsi_eh(cmd); + if (ret != 0) +- return ret; ++ fast_fail_status = ret; + + sp = scsi_cmd_priv(cmd); + qpair = sp->qpair; + + if ((sp->fcport && sp->fcport->deleted) || !qpair) +- return SUCCESS; ++ return fast_fail_status != SUCCESS ? fast_fail_status : FAILED; + + spin_lock_irqsave(qpair->qp_lock_ptr, flags); + if (sp->completed) { +@@ -1290,7 +1286,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) + __func__, ha->r_a_tov/10); + ret = FAILED; + } else { +- ret = SUCCESS; ++ ret = fast_fail_status; + } + break; + default: +@@ -1636,27 +1632,10 @@ int + qla2x00_loop_reset(scsi_qla_host_t *vha) + { + int ret; +- struct fc_port *fcport; + struct qla_hw_data *ha = vha->hw; + +- if (IS_QLAFX00(ha)) { +- return qlafx00_loop_reset(vha); +- } +- +- if (ql2xtargetreset == 1 && ha->flags.enable_target_reset) { +- list_for_each_entry(fcport, &vha->vp_fcports, list) { +- if (fcport->port_type != FCT_TARGET) +- continue; +- +- ret = ha->isp_ops->target_reset(fcport, 0, 0); +- if (ret != QLA_SUCCESS) { +- ql_dbg(ql_dbg_taskm, vha, 0x802c, +- "Bus Reset failed: Reset=%d " +- "d_id=%x.\n", ret, fcport->d_id.b24); +- } +- } +- } +- ++ if (IS_QLAFX00(ha)) ++ return QLA_SUCCESS; + + if (ha->flags.enable_lip_full_login && !IS_CNA_CAPABLE(ha)) { + atomic_set(&vha->loop_state, LOOP_DOWN); +@@ -4064,7 +4043,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, + ql_dbg_pci(ql_dbg_init, ha->pdev, + 0xe0ee, "%s: failed alloc dsd\n", + __func__); +- return 1; ++ return -ENOMEM; + } + ha->dif_bundle_kallocs++; + +diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c +index 57068e2faef54..0111c543f0e64 100644 +--- a/drivers/scsi/qla2xxx/qla_target.c ++++ b/drivers/scsi/qla2xxx/qla_target.c +@@ -3251,8 +3251,7 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, + "RESET-RSP online/active/old-count/new-count = %d/%d/%d/%d.\n", + vha->flags.online, qla2x00_reset_active(vha), + cmd->reset_count, qpair->chip_reset); +- spin_unlock_irqrestore(qpair->qp_lock_ptr, flags); +- return 0; ++ goto out_unmap_unlock; + } + + /* Does F/W have an IOCBs for this request */ +@@ -3375,10 +3374,6 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) + prm.sg = NULL; + prm.req_cnt = 1; + +- /* Calculate number of entries and segments required */ +- if (qlt_pci_map_calc_cnt(&prm) != 0) +- return -EAGAIN; +- + if (!qpair->fw_started || (cmd->reset_count != qpair->chip_reset) || + (cmd->sess && cmd->sess->deleted)) { + /* +@@ -3396,6 +3391,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) + return 0; + } + ++ /* Calculate number of entries and segments required */ ++ if (qlt_pci_map_calc_cnt(&prm) != 0) ++ return -EAGAIN; ++ + spin_lock_irqsave(qpair->qp_lock_ptr, flags); + /* Does F/W have an IOCBs for this request */ + res = qlt_check_reserve_free_req(qpair, prm.req_cnt); +@@ -3800,9 +3799,6 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) + + BUG_ON(cmd->cmd_in_wq); + +- if (cmd->sg_mapped) +- qlt_unmap_sg(cmd->vha, cmd); +- + if (!cmd->q_full) + qlt_decr_num_pend_cmds(cmd->vha); + +diff --git a/drivers/soc/fsl/dpaa2-console.c b/drivers/soc/fsl/dpaa2-console.c +index 27243f706f376..53917410f2bdb 100644 +--- a/drivers/soc/fsl/dpaa2-console.c ++++ b/drivers/soc/fsl/dpaa2-console.c +@@ -231,6 +231,7 @@ static ssize_t dpaa2_console_read(struct file *fp, char __user *buf, + cd->cur_ptr += bytes; + written += bytes; + ++ kfree(kbuf); + return written; + + err_free_buf: +diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c +index 0447afa970f5e..ab75f41e9c0c9 100644 +--- a/drivers/soc/tegra/pmc.c ++++ b/drivers/soc/tegra/pmc.c +@@ -591,7 +591,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg, + + err = reset_control_deassert(pg->reset); + if (err) +- goto powergate_off; ++ goto disable_clks; + + usleep_range(10, 20); + +diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c +index 8a4be34bccfd2..8a1176efa4c85 100644 +--- a/drivers/spi/spi-bcm-qspi.c ++++ b/drivers/spi/spi-bcm-qspi.c +@@ -1300,7 +1300,7 @@ int bcm_qspi_probe(struct platform_device *pdev, + &qspi->dev_ids[val]); + if (ret < 0) { + dev_err(&pdev->dev, "IRQ %s not found\n", name); +- goto qspi_probe_err; ++ goto qspi_unprepare_err; + } + + qspi->dev_ids[val].dev = qspi; +@@ -1315,7 +1315,7 @@ int bcm_qspi_probe(struct platform_device *pdev, + if (!num_ints) { + dev_err(&pdev->dev, "no IRQs registered, cannot init driver\n"); + ret = -EINVAL; +- goto qspi_probe_err; ++ goto qspi_unprepare_err; + } + + /* +@@ -1359,6 +1359,7 @@ int bcm_qspi_probe(struct platform_device *pdev, + + qspi_reg_err: + bcm_qspi_hw_uninit(qspi); ++qspi_unprepare_err: + clk_disable_unprepare(qspi->clk); + qspi_probe_err: + kfree(qspi->dev_ids); +diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c +index 7fedea67159c5..8523bb4f6a62e 100644 +--- a/drivers/spi/spi-pl022.c ++++ b/drivers/spi/spi-pl022.c +@@ -1720,12 +1720,13 @@ static int verify_controller_parameters(struct pl022 *pl022, + return -EINVAL; + } + } else { +- if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) ++ if (chip_info->duplex != SSP_MICROWIRE_CHANNEL_FULL_DUPLEX) { + dev_err(&pl022->adev->dev, + "Microwire half duplex mode requested," + " but this is only available in the" + " ST version of PL022\n"); +- return -EINVAL; ++ return -EINVAL; ++ } + } + } + return 0; +diff --git a/drivers/staging/ks7010/Kconfig b/drivers/staging/ks7010/Kconfig +index 0987fdc2f70db..8ea6c09286798 100644 +--- a/drivers/staging/ks7010/Kconfig ++++ b/drivers/staging/ks7010/Kconfig +@@ -5,6 +5,9 @@ config KS7010 + select WIRELESS_EXT + select WEXT_PRIV + select FW_LOADER ++ select CRYPTO ++ select CRYPTO_HASH ++ select CRYPTO_MICHAEL_MIC + help + This is a driver for KeyStream KS7010 based SDIO WIFI cards. It is + found on at least later Spectec SDW-821 (FCC-ID "S2Y-WLAN-11G-K" only, +diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c +index 66b505f7e8dff..137e414cda186 100644 +--- a/drivers/staging/media/imx/imx-media-dev-common.c ++++ b/drivers/staging/media/imx/imx-media-dev-common.c +@@ -373,6 +373,8 @@ struct imx_media_dev *imx_media_dev_init(struct device *dev, + imxmd->v4l2_dev.notify = imx_media_notify; + strscpy(imxmd->v4l2_dev.name, "imx-media", + sizeof(imxmd->v4l2_dev.name)); ++ snprintf(imxmd->md.bus_info, sizeof(imxmd->md.bus_info), ++ "platform:%s", dev_name(imxmd->md.dev)); + + media_device_init(&imxmd->md); + +diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c +index 908ae74aa970d..53239ea67fe48 100644 +--- a/drivers/staging/media/ipu3/ipu3-v4l2.c ++++ b/drivers/staging/media/ipu3/ipu3-v4l2.c +@@ -594,11 +594,12 @@ static const struct imgu_fmt *find_format(struct v4l2_format *f, u32 type) + static int imgu_vidioc_querycap(struct file *file, void *fh, + struct v4l2_capability *cap) + { +- struct imgu_video_device *node = file_to_intel_imgu_node(file); ++ struct imgu_device *imgu = video_drvdata(file); + + strscpy(cap->driver, IMGU_NAME, sizeof(cap->driver)); + strscpy(cap->card, IMGU_NAME, sizeof(cap->card)); +- snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", node->name); ++ snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", ++ pci_name(imgu->pci_dev)); + + return 0; + } +@@ -695,7 +696,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, + + /* CSS expects some format on OUT queue */ + if (i != IPU3_CSS_QUEUE_OUT && +- !imgu_pipe->nodes[inode].enabled) { ++ !imgu_pipe->nodes[inode].enabled && !try) { + fmts[i] = NULL; + continue; + } +diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +index c3cd6f389a989..2a369fdaf0cbb 100644 +--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c ++++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +@@ -97,8 +97,7 @@ static void cfg_scan_result(enum scan_event scan_event, + info->frame_len, + (s32)info->rssi * 100, + GFP_KERNEL); +- if (!bss) +- cfg80211_put_bss(wiphy, bss); ++ cfg80211_put_bss(wiphy, bss); + } else if (scan_event == SCAN_EVENT_DONE) { + mutex_lock(&priv->scan_req_lock); + +diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c +index 51a7d3b19b394..381c5117aec1b 100644 +--- a/drivers/tty/serial/8250/8250_dw.c ++++ b/drivers/tty/serial/8250/8250_dw.c +@@ -660,7 +660,7 @@ static struct platform_driver dw8250_platform_driver = { + .name = "dw-apb-uart", + .pm = &dw8250_pm_ops, + .of_match_table = dw8250_of_match, +- .acpi_match_table = ACPI_PTR(dw8250_acpi_match), ++ .acpi_match_table = dw8250_acpi_match, + }, + .probe = dw8250_probe, + .remove = dw8250_remove, +diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c +index fa3bd8a97b244..38ee13bbcab81 100644 +--- a/drivers/tty/serial/serial_core.c ++++ b/drivers/tty/serial/serial_core.c +@@ -220,7 +220,11 @@ static int uart_port_startup(struct tty_struct *tty, struct uart_state *state, + if (retval == 0) { + if (uart_console(uport) && uport->cons->cflag) { + tty->termios.c_cflag = uport->cons->cflag; ++ tty->termios.c_ispeed = uport->cons->ispeed; ++ tty->termios.c_ospeed = uport->cons->ospeed; + uport->cons->cflag = 0; ++ uport->cons->ispeed = 0; ++ uport->cons->ospeed = 0; + } + /* + * Initialise the hardware port settings. +@@ -288,8 +292,11 @@ static void uart_shutdown(struct tty_struct *tty, struct uart_state *state) + /* + * Turn off DTR and RTS early. + */ +- if (uport && uart_console(uport) && tty) ++ if (uport && uart_console(uport) && tty) { + uport->cons->cflag = tty->termios.c_cflag; ++ uport->cons->ispeed = tty->termios.c_ispeed; ++ uport->cons->ospeed = tty->termios.c_ospeed; ++ } + + if (!tty || C_HUPCL(tty)) + uart_port_dtr_rts(uport, 0); +@@ -2110,8 +2117,11 @@ uart_set_options(struct uart_port *port, struct console *co, + * Allow the setting of the UART parameters with a NULL console + * too: + */ +- if (co) ++ if (co) { + co->cflag = termios.c_cflag; ++ co->ispeed = termios.c_ispeed; ++ co->ospeed = termios.c_ospeed; ++ } + + return 0; + } +@@ -2245,6 +2255,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport) + */ + memset(&termios, 0, sizeof(struct ktermios)); + termios.c_cflag = uport->cons->cflag; ++ termios.c_ispeed = uport->cons->ispeed; ++ termios.c_ospeed = uport->cons->ospeed; + + /* + * If that's unset, use the tty termios setting. +diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c +index 9359c80fbb9f5..a1409251fbcc3 100644 +--- a/drivers/tty/serial/xilinx_uartps.c ++++ b/drivers/tty/serial/xilinx_uartps.c +@@ -595,9 +595,10 @@ static void cdns_uart_start_tx(struct uart_port *port) + if (uart_circ_empty(&port->state->xmit)) + return; + ++ writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR); ++ + cdns_uart_handle_tx(port); + +- writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_ISR); + /* Enable the TX Empty interrupt */ + writel(CDNS_UART_IXR_TXEMPTY, port->membase + CDNS_UART_IER); + } +diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c +index b7da2a273c451..74cdc7ef476ae 100644 +--- a/drivers/usb/chipidea/core.c ++++ b/drivers/usb/chipidea/core.c +@@ -534,7 +534,7 @@ int hw_device_reset(struct ci_hdrc *ci) + return 0; + } + +-static irqreturn_t ci_irq(int irq, void *data) ++static irqreturn_t ci_irq_handler(int irq, void *data) + { + struct ci_hdrc *ci = data; + irqreturn_t ret = IRQ_NONE; +@@ -587,6 +587,15 @@ static irqreturn_t ci_irq(int irq, void *data) + return ret; + } + ++static void ci_irq(struct ci_hdrc *ci) ++{ ++ unsigned long flags; ++ ++ local_irq_save(flags); ++ ci_irq_handler(ci->irq, ci); ++ local_irq_restore(flags); ++} ++ + static int ci_cable_notifier(struct notifier_block *nb, unsigned long event, + void *ptr) + { +@@ -596,7 +605,7 @@ static int ci_cable_notifier(struct notifier_block *nb, unsigned long event, + cbl->connected = event; + cbl->changed = true; + +- ci_irq(ci->irq, ci); ++ ci_irq(ci); + return NOTIFY_DONE; + } + +@@ -634,7 +643,7 @@ static int ci_usb_role_switch_set(struct device *dev, enum usb_role role) + if (cable) { + cable->changed = true; + cable->connected = false; +- ci_irq(ci->irq, ci); ++ ci_irq(ci); + spin_unlock_irqrestore(&ci->lock, flags); + if (ci->wq && role != USB_ROLE_NONE) + flush_workqueue(ci->wq); +@@ -652,7 +661,7 @@ static int ci_usb_role_switch_set(struct device *dev, enum usb_role role) + if (cable) { + cable->changed = true; + cable->connected = true; +- ci_irq(ci->irq, ci); ++ ci_irq(ci); + } + spin_unlock_irqrestore(&ci->lock, flags); + pm_runtime_put_sync(ci->dev); +@@ -1156,7 +1165,7 @@ static int ci_hdrc_probe(struct platform_device *pdev) + } + } + +- ret = devm_request_irq(dev, ci->irq, ci_irq, IRQF_SHARED, ++ ret = devm_request_irq(dev, ci->irq, ci_irq_handler, IRQF_SHARED, + ci->platdata->name, ci); + if (ret) + goto stop; +@@ -1277,11 +1286,11 @@ static void ci_extcon_wakeup_int(struct ci_hdrc *ci) + + if (!IS_ERR(cable_id->edev) && ci->is_otg && + (otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS)) +- ci_irq(ci->irq, ci); ++ ci_irq(ci); + + if (!IS_ERR(cable_vbus->edev) && ci->is_otg && + (otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS)) +- ci_irq(ci->irq, ci); ++ ci_irq(ci); + } + + static int ci_controller_resume(struct device *dev) +diff --git a/drivers/usb/gadget/legacy/hid.c b/drivers/usb/gadget/legacy/hid.c +index 5b27d289443fe..3912cc805f3af 100644 +--- a/drivers/usb/gadget/legacy/hid.c ++++ b/drivers/usb/gadget/legacy/hid.c +@@ -99,8 +99,10 @@ static int do_config(struct usb_configuration *c) + + list_for_each_entry(e, &hidg_func_list, node) { + e->f = usb_get_function(e->fi); +- if (IS_ERR(e->f)) ++ if (IS_ERR(e->f)) { ++ status = PTR_ERR(e->f); + goto put; ++ } + status = usb_add_function(c, e->f); + if (status < 0) { + usb_put_function(e->f); +diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c +index 6358d4e0653ed..9a4260927ce31 100644 +--- a/drivers/usb/host/xhci-hub.c ++++ b/drivers/usb/host/xhci-hub.c +@@ -171,7 +171,6 @@ static void xhci_common_hub_descriptor(struct xhci_hcd *xhci, + { + u16 temp; + +- desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.9 says 20ms max */ + desc->bHubContrCurrent = 0; + + desc->bNbrPorts = ports; +@@ -206,6 +205,7 @@ static void xhci_usb2_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, + desc->bDescriptorType = USB_DT_HUB; + temp = 1 + (ports / 8); + desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp; ++ desc->bPwrOn2PwrGood = 10; /* xhci section 5.4.8 says 20ms */ + + /* The Device Removable bits are reported on a byte granularity. + * If the port doesn't exist within that byte, the bit is set to 0. +@@ -258,6 +258,7 @@ static void xhci_usb3_hub_descriptor(struct usb_hcd *hcd, struct xhci_hcd *xhci, + xhci_common_hub_descriptor(xhci, desc, ports); + desc->bDescriptorType = USB_DT_SS_HUB; + desc->bDescLength = USB_DT_SS_HUB_SIZE; ++ desc->bPwrOn2PwrGood = 50; /* usb 3.1 may fail if less than 100ms */ + + /* header decode latency should be zero for roothubs, + * see section 4.23.5.2. +diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c +index ae8fa4ff05ee3..beee3543950fe 100644 +--- a/drivers/usb/host/xhci-pci.c ++++ b/drivers/usb/host/xhci-pci.c +@@ -59,6 +59,13 @@ + #define PCI_DEVICE_ID_AMD_PROMONTORYA_3 0x43ba + #define PCI_DEVICE_ID_AMD_PROMONTORYA_2 0x43bb + #define PCI_DEVICE_ID_AMD_PROMONTORYA_1 0x43bc ++#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 0x161a ++#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 0x161b ++#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 0x161d ++#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 0x161e ++#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 0x15d6 ++#define PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6 0x15d7 ++ + #define PCI_DEVICE_ID_ASMEDIA_1042_XHCI 0x1042 + #define PCI_DEVICE_ID_ASMEDIA_1042A_XHCI 0x1142 + #define PCI_DEVICE_ID_ASMEDIA_1142_XHCI 0x1242 +@@ -290,6 +297,15 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) + pdev->device == PCI_DEVICE_ID_AMD_PROMONTORYA_4)) + xhci->quirks |= XHCI_NO_SOFT_RETRY; + ++ if (pdev->vendor == PCI_VENDOR_ID_AMD && ++ (pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_1 || ++ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_2 || ++ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_3 || ++ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_4 || ++ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_5 || ++ pdev->device == PCI_DEVICE_ID_AMD_YELLOW_CARP_XHCI_6)) ++ xhci->quirks |= XHCI_DEFAULT_PM_RUNTIME_ALLOW; ++ + if (xhci->quirks & XHCI_RESET_ON_RESUME) + xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, + "QUIRK: Resetting on resume"); +diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c +index 103c69c692bad..888defdea546f 100644 +--- a/drivers/usb/misc/iowarrior.c ++++ b/drivers/usb/misc/iowarrior.c +@@ -99,10 +99,6 @@ struct iowarrior { + /* globals */ + /*--------------*/ + +-/* +- * USB spec identifies 5 second timeouts. +- */ +-#define GET_TIMEOUT 5 + #define USB_REQ_GET_REPORT 0x01 + //#if 0 + static int usb_get_report(struct usb_device *dev, +@@ -114,7 +110,7 @@ static int usb_get_report(struct usb_device *dev, + USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, (type << 8) + id, + inter->desc.bInterfaceNumber, buf, size, +- GET_TIMEOUT*HZ); ++ USB_CTRL_GET_TIMEOUT); + } + //#endif + +@@ -129,7 +125,7 @@ static int usb_set_report(struct usb_interface *intf, unsigned char type, + USB_TYPE_CLASS | USB_RECIP_INTERFACE, + (type << 8) + id, + intf->cur_altsetting->desc.bInterfaceNumber, buf, +- size, HZ); ++ size, 1000); + } + + /*---------------------*/ +diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c +index aa3dbce22cfbe..451759f38b573 100644 +--- a/drivers/usb/serial/keyspan.c ++++ b/drivers/usb/serial/keyspan.c +@@ -2910,22 +2910,22 @@ static int keyspan_port_probe(struct usb_serial_port *port) + for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) { + p_priv->in_buffer[i] = kzalloc(IN_BUFLEN, GFP_KERNEL); + if (!p_priv->in_buffer[i]) +- goto err_in_buffer; ++ goto err_free_in_buffer; + } + + for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) { + p_priv->out_buffer[i] = kzalloc(OUT_BUFLEN, GFP_KERNEL); + if (!p_priv->out_buffer[i]) +- goto err_out_buffer; ++ goto err_free_out_buffer; + } + + p_priv->inack_buffer = kzalloc(INACK_BUFLEN, GFP_KERNEL); + if (!p_priv->inack_buffer) +- goto err_inack_buffer; ++ goto err_free_out_buffer; + + p_priv->outcont_buffer = kzalloc(OUTCONT_BUFLEN, GFP_KERNEL); + if (!p_priv->outcont_buffer) +- goto err_outcont_buffer; ++ goto err_free_inack_buffer; + + p_priv->device_details = d_details; + +@@ -2971,15 +2971,14 @@ static int keyspan_port_probe(struct usb_serial_port *port) + + return 0; + +-err_outcont_buffer: ++err_free_inack_buffer: + kfree(p_priv->inack_buffer); +-err_inack_buffer: ++err_free_out_buffer: + for (i = 0; i < ARRAY_SIZE(p_priv->out_buffer); ++i) + kfree(p_priv->out_buffer[i]); +-err_out_buffer: ++err_free_in_buffer: + for (i = 0; i < ARRAY_SIZE(p_priv->in_buffer); ++i) + kfree(p_priv->in_buffer[i]); +-err_in_buffer: + kfree(p_priv); + + return -ENOMEM; +diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c +index cac3e35d76308..813a264a1b119 100644 +--- a/drivers/video/backlight/backlight.c ++++ b/drivers/video/backlight/backlight.c +@@ -630,12 +630,6 @@ struct backlight_device *of_find_backlight(struct device *dev) + of_node_put(np); + if (!bd) + return ERR_PTR(-EPROBE_DEFER); +- /* +- * Note: gpio_backlight uses brightness as +- * power state during probe +- */ +- if (!bd->props.brightness) +- bd->props.brightness = bd->props.max_brightness; + } + } + +diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c +index f4dc320dcafe2..80fdd3ee0565f 100644 +--- a/drivers/video/fbdev/chipsfb.c ++++ b/drivers/video/fbdev/chipsfb.c +@@ -331,7 +331,7 @@ static const struct fb_var_screeninfo chipsfb_var = { + + static void init_chips(struct fb_info *p, unsigned long addr) + { +- memset(p->screen_base, 0, 0x100000); ++ fb_memset(p->screen_base, 0, 0x100000); + + p->fix = chipsfb_fix; + p->fix.smem_start = addr; +diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig +index 1aa42e879e633..3fabd4177b0ee 100644 +--- a/drivers/watchdog/Kconfig ++++ b/drivers/watchdog/Kconfig +@@ -1682,7 +1682,7 @@ config SIBYTE_WDOG + + config AR7_WDT + tristate "TI AR7 Watchdog Timer" +- depends on AR7 || (MIPS && COMPILE_TEST) ++ depends on AR7 || (MIPS && 32BIT && COMPILE_TEST) + help + Hardware driver for the TI AR7 Watchdog Timer. + +diff --git a/drivers/watchdog/f71808e_wdt.c b/drivers/watchdog/f71808e_wdt.c +index 893cef70c1599..aa57498009c34 100644 +--- a/drivers/watchdog/f71808e_wdt.c ++++ b/drivers/watchdog/f71808e_wdt.c +@@ -228,15 +228,17 @@ static int watchdog_set_timeout(int timeout) + + mutex_lock(&watchdog.lock); + +- watchdog.timeout = timeout; + if (timeout > 0xff) { + watchdog.timer_val = DIV_ROUND_UP(timeout, 60); + watchdog.minutes_mode = true; ++ timeout = watchdog.timer_val * 60; + } else { + watchdog.timer_val = timeout; + watchdog.minutes_mode = false; + } + ++ watchdog.timeout = timeout; ++ + mutex_unlock(&watchdog.lock); + + return 0; +diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c +index 9b91882fe3c41..6d7ccbc0b666c 100644 +--- a/drivers/watchdog/omap_wdt.c ++++ b/drivers/watchdog/omap_wdt.c +@@ -268,8 +268,12 @@ static int omap_wdt_probe(struct platform_device *pdev) + wdev->wdog.bootstatus = WDIOF_CARDRESET; + } + +- if (!early_enable) ++ if (early_enable) { ++ omap_wdt_start(&wdev->wdog); ++ set_bit(WDOG_HW_RUNNING, &wdev->wdog.status); ++ } else { + omap_wdt_disable(wdev); ++ } + + ret = watchdog_register_device(&wdev->wdog); + if (ret) { +diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c +index 07f362c63ae90..39bbb127852f9 100644 +--- a/drivers/xen/balloon.c ++++ b/drivers/xen/balloon.c +@@ -58,6 +58,7 @@ + #include + #include + #include ++#include + + #include + #include +@@ -75,6 +76,12 @@ + #include + #include + ++#undef MODULE_PARAM_PREFIX ++#define MODULE_PARAM_PREFIX "xen." ++ ++static uint __read_mostly balloon_boot_timeout = 180; ++module_param(balloon_boot_timeout, uint, 0444); ++ + static int xen_hotplug_unpopulated; + + #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG +@@ -127,12 +134,12 @@ static struct ctl_table xen_root[] = { + * BP_ECANCELED: error, balloon operation canceled. + */ + +-enum bp_state { ++static enum bp_state { + BP_DONE, + BP_WAIT, + BP_EAGAIN, + BP_ECANCELED +-}; ++} balloon_state = BP_DONE; + + /* Main waiting point for xen-balloon thread. */ + static DECLARE_WAIT_QUEUE_HEAD(balloon_thread_wq); +@@ -201,18 +208,15 @@ static struct page *balloon_next_page(struct page *page) + return list_entry(next, struct page, lru); + } + +-static enum bp_state update_schedule(enum bp_state state) ++static void update_schedule(void) + { +- if (state == BP_WAIT) +- return BP_WAIT; +- +- if (state == BP_ECANCELED) +- return BP_ECANCELED; ++ if (balloon_state == BP_WAIT || balloon_state == BP_ECANCELED) ++ return; + +- if (state == BP_DONE) { ++ if (balloon_state == BP_DONE) { + balloon_stats.schedule_delay = 1; + balloon_stats.retry_count = 1; +- return BP_DONE; ++ return; + } + + ++balloon_stats.retry_count; +@@ -221,7 +225,8 @@ static enum bp_state update_schedule(enum bp_state state) + balloon_stats.retry_count > balloon_stats.max_retry_count) { + balloon_stats.schedule_delay = 1; + balloon_stats.retry_count = 1; +- return BP_ECANCELED; ++ balloon_state = BP_ECANCELED; ++ return; + } + + balloon_stats.schedule_delay <<= 1; +@@ -229,7 +234,7 @@ static enum bp_state update_schedule(enum bp_state state) + if (balloon_stats.schedule_delay > balloon_stats.max_schedule_delay) + balloon_stats.schedule_delay = balloon_stats.max_schedule_delay; + +- return BP_EAGAIN; ++ balloon_state = BP_EAGAIN; + } + + #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG +@@ -511,9 +516,9 @@ static enum bp_state decrease_reservation(unsigned long nr_pages, gfp_t gfp) + * Stop waiting if either state is BP_DONE and ballooning action is + * needed, or if the credit has changed while state is not BP_DONE. + */ +-static bool balloon_thread_cond(enum bp_state state, long credit) ++static bool balloon_thread_cond(long credit) + { +- if (state == BP_DONE) ++ if (balloon_state == BP_DONE) + credit = 0; + + return current_credit() != credit || kthread_should_stop(); +@@ -527,13 +532,12 @@ static bool balloon_thread_cond(enum bp_state state, long credit) + */ + static int balloon_thread(void *unused) + { +- enum bp_state state = BP_DONE; + long credit; + unsigned long timeout; + + set_freezable(); + for (;;) { +- switch (state) { ++ switch (balloon_state) { + case BP_DONE: + case BP_ECANCELED: + timeout = 3600 * HZ; +@@ -549,7 +553,7 @@ static int balloon_thread(void *unused) + credit = current_credit(); + + wait_event_freezable_timeout(balloon_thread_wq, +- balloon_thread_cond(state, credit), timeout); ++ balloon_thread_cond(credit), timeout); + + if (kthread_should_stop()) + return 0; +@@ -560,22 +564,23 @@ static int balloon_thread(void *unused) + + if (credit > 0) { + if (balloon_is_inflated()) +- state = increase_reservation(credit); ++ balloon_state = increase_reservation(credit); + else +- state = reserve_additional_memory(); ++ balloon_state = reserve_additional_memory(); + } + + if (credit < 0) { + long n_pages; + + n_pages = min(-credit, si_mem_available()); +- state = decrease_reservation(n_pages, GFP_BALLOON); +- if (state == BP_DONE && n_pages != -credit && ++ balloon_state = decrease_reservation(n_pages, ++ GFP_BALLOON); ++ if (balloon_state == BP_DONE && n_pages != -credit && + n_pages < totalreserve_pages) +- state = BP_EAGAIN; ++ balloon_state = BP_EAGAIN; + } + +- state = update_schedule(state); ++ update_schedule(); + + mutex_unlock(&balloon_mutex); + +@@ -782,3 +787,38 @@ static int __init balloon_init(void) + return 0; + } + subsys_initcall(balloon_init); ++ ++static int __init balloon_wait_finish(void) ++{ ++ long credit, last_credit = 0; ++ unsigned long last_changed = 0; ++ ++ if (!xen_domain()) ++ return -ENODEV; ++ ++ /* PV guests don't need to wait. */ ++ if (xen_pv_domain() || !current_credit()) ++ return 0; ++ ++ pr_notice("Waiting for initial ballooning down having finished.\n"); ++ ++ while ((credit = current_credit()) < 0) { ++ if (credit != last_credit) { ++ last_changed = jiffies; ++ last_credit = credit; ++ } ++ if (balloon_state == BP_ECANCELED) { ++ pr_warn_once("Initial ballooning failed, %ld pages need to be freed.\n", ++ -credit); ++ if (jiffies - last_changed >= HZ * balloon_boot_timeout) ++ panic("Initial ballooning failed!\n"); ++ } ++ ++ schedule_timeout_interruptible(HZ / 10); ++ } ++ ++ pr_notice("Initial ballooning down finished.\n"); ++ ++ return 0; ++} ++late_initcall_sync(balloon_wait_finish); +diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c +index e5694133ebe57..42f0f64fcba47 100644 +--- a/drivers/xen/xen-pciback/conf_space_capability.c ++++ b/drivers/xen/xen-pciback/conf_space_capability.c +@@ -160,7 +160,7 @@ static void *pm_ctrl_init(struct pci_dev *dev, int offset) + } + + out: +- return ERR_PTR(err); ++ return err ? ERR_PTR(err) : NULL; + } + + static const struct config_field caplist_pm[] = { +diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c +index 946ae198b3449..1499531bc1511 100644 +--- a/fs/btrfs/disk-io.c ++++ b/fs/btrfs/disk-io.c +@@ -3145,7 +3145,8 @@ retry_root_backup: + goto fail_sysfs; + } + +- if (!sb_rdonly(sb) && !btrfs_check_rw_degradable(fs_info, NULL)) { ++ if (!sb_rdonly(sb) && fs_info->fs_devices->missing_devices && ++ !btrfs_check_rw_degradable(fs_info, NULL)) { + btrfs_warn(fs_info, + "writable mount is not allowed due to too many missing devices"); + goto fail_sysfs; +diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c +index f342055699870..7bc4477d7ee7d 100644 +--- a/fs/btrfs/tree-log.c ++++ b/fs/btrfs/tree-log.c +@@ -2490,7 +2490,9 @@ again: + else { + ret = find_dir_range(log, path, dirid, key_type, + &range_start, &range_end); +- if (ret != 0) ++ if (ret < 0) ++ goto out; ++ else if (ret > 0) + break; + } + +diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c +index f302bbb93f32c..344d18de1f08c 100644 +--- a/fs/btrfs/volumes.c ++++ b/fs/btrfs/volumes.c +@@ -1315,8 +1315,10 @@ static void btrfs_close_one_device(struct btrfs_device *device) + if (device->devid == BTRFS_DEV_REPLACE_DEVID) + clear_bit(BTRFS_DEV_STATE_REPLACE_TGT, &device->dev_state); + +- if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state)) ++ if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state)) { ++ clear_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state); + fs_devices->missing_devices--; ++ } + + btrfs_close_bdev(device); + +@@ -2160,8 +2162,11 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, + u64 num_devices; + int ret = 0; + +- mutex_lock(&uuid_mutex); +- ++ /* ++ * The device list in fs_devices is accessed without locks (neither ++ * uuid_mutex nor device_list_mutex) as it won't change on a mounted ++ * filesystem and another device rm cannot run. ++ */ + num_devices = btrfs_num_devices(fs_info); + + ret = btrfs_check_raid_min_devices(fs_info, num_devices - 1); +@@ -2205,11 +2210,9 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, + mutex_unlock(&fs_info->chunk_mutex); + } + +- mutex_unlock(&uuid_mutex); + ret = btrfs_shrink_device(device, 0); + if (!ret) + btrfs_reada_remove_dev(device); +- mutex_lock(&uuid_mutex); + if (ret) + goto error_undo; + +@@ -2291,7 +2294,6 @@ int btrfs_rm_device(struct btrfs_fs_info *fs_info, const char *device_path, + } + + out: +- mutex_unlock(&uuid_mutex); + return ret; + + error_undo: +diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c +index 502bd491336a8..2383d52b1f424 100644 +--- a/fs/f2fs/inode.c ++++ b/fs/f2fs/inode.c +@@ -455,7 +455,7 @@ make_now: + inode->i_op = &f2fs_dir_inode_operations; + inode->i_fop = &f2fs_dir_operations; + inode->i_mapping->a_ops = &f2fs_dblock_aops; +- inode_nohighmem(inode); ++ mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); + } else if (S_ISLNK(inode->i_mode)) { + if (file_is_encrypt(inode)) + inode->i_op = &f2fs_encrypted_symlink_inode_operations; +diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c +index 81a18ba18e301..ed95c27e93026 100644 +--- a/fs/f2fs/namei.c ++++ b/fs/f2fs/namei.c +@@ -679,7 +679,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) + inode->i_op = &f2fs_dir_inode_operations; + inode->i_fop = &f2fs_dir_operations; + inode->i_mapping->a_ops = &f2fs_dblock_aops; +- inode_nohighmem(inode); ++ mapping_set_gfp_mask(inode->i_mapping, GFP_NOFS); + + set_inode_flag(inode, FI_INC_LINK); + f2fs_lock_op(sbi); +diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c +index 7205a89fbb5f3..fa4d2aba5a701 100644 +--- a/fs/fuse/dev.c ++++ b/fs/fuse/dev.c +@@ -839,6 +839,12 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) + goto out_put_old; + } + ++ /* ++ * Release while we have extra ref on stolen page. Otherwise ++ * anon_pipe_buf_release() might think the page can be reused. ++ */ ++ pipe_buf_release(cs->pipe, buf); ++ + get_page(newpage); + + if (!(buf->flags & PIPE_BUF_FLAG_LRU)) +@@ -2027,8 +2033,12 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, + + pipe_lock(pipe); + out_free: +- for (idx = 0; idx < nbuf; idx++) +- pipe_buf_release(pipe, &bufs[idx]); ++ for (idx = 0; idx < nbuf; idx++) { ++ struct pipe_buffer *buf = &bufs[idx]; ++ ++ if (buf->ops) ++ pipe_buf_release(pipe, buf); ++ } + pipe_unlock(pipe); + + kvfree(bufs); +diff --git a/fs/jfs/jfs_mount.c b/fs/jfs/jfs_mount.c +index 616de103dccc5..d41733540df91 100644 +--- a/fs/jfs/jfs_mount.c ++++ b/fs/jfs/jfs_mount.c +@@ -80,14 +80,14 @@ int jfs_mount(struct super_block *sb) + * (initialize mount inode from the superblock) + */ + if ((rc = chkSuper(sb))) { +- goto errout20; ++ goto out; + } + + ipaimap = diReadSpecial(sb, AGGREGATE_I, 0); + if (ipaimap == NULL) { + jfs_err("jfs_mount: Failed to read AGGREGATE_I"); + rc = -EIO; +- goto errout20; ++ goto out; + } + sbi->ipaimap = ipaimap; + +@@ -98,7 +98,7 @@ int jfs_mount(struct super_block *sb) + */ + if ((rc = diMount(ipaimap))) { + jfs_err("jfs_mount: diMount(ipaimap) failed w/rc = %d", rc); +- goto errout21; ++ goto err_ipaimap; + } + + /* +@@ -107,7 +107,7 @@ int jfs_mount(struct super_block *sb) + ipbmap = diReadSpecial(sb, BMAP_I, 0); + if (ipbmap == NULL) { + rc = -EIO; +- goto errout22; ++ goto err_umount_ipaimap; + } + + jfs_info("jfs_mount: ipbmap:0x%p", ipbmap); +@@ -119,7 +119,7 @@ int jfs_mount(struct super_block *sb) + */ + if ((rc = dbMount(ipbmap))) { + jfs_err("jfs_mount: dbMount failed w/rc = %d", rc); +- goto errout22; ++ goto err_ipbmap; + } + + /* +@@ -138,7 +138,7 @@ int jfs_mount(struct super_block *sb) + if (!ipaimap2) { + jfs_err("jfs_mount: Failed to read AGGREGATE_I"); + rc = -EIO; +- goto errout35; ++ goto err_umount_ipbmap; + } + sbi->ipaimap2 = ipaimap2; + +@@ -150,7 +150,7 @@ int jfs_mount(struct super_block *sb) + if ((rc = diMount(ipaimap2))) { + jfs_err("jfs_mount: diMount(ipaimap2) failed, rc = %d", + rc); +- goto errout35; ++ goto err_ipaimap2; + } + } else + /* Secondary aggregate inode table is not valid */ +@@ -167,7 +167,7 @@ int jfs_mount(struct super_block *sb) + jfs_err("jfs_mount: Failed to read FILESYSTEM_I"); + /* open fileset secondary inode allocation map */ + rc = -EIO; +- goto errout40; ++ goto err_umount_ipaimap2; + } + jfs_info("jfs_mount: ipimap:0x%p", ipimap); + +@@ -177,41 +177,34 @@ int jfs_mount(struct super_block *sb) + /* initialize fileset inode allocation map */ + if ((rc = diMount(ipimap))) { + jfs_err("jfs_mount: diMount failed w/rc = %d", rc); +- goto errout41; ++ goto err_ipimap; + } + +- goto out; ++ return rc; + + /* + * unwind on error + */ +- errout41: /* close fileset inode allocation map inode */ ++err_ipimap: ++ /* close fileset inode allocation map inode */ + diFreeSpecial(ipimap); +- +- errout40: /* fileset closed */ +- ++err_umount_ipaimap2: + /* close secondary aggregate inode allocation map */ +- if (ipaimap2) { ++ if (ipaimap2) + diUnmount(ipaimap2, 1); ++err_ipaimap2: ++ /* close aggregate inodes */ ++ if (ipaimap2) + diFreeSpecial(ipaimap2); +- } +- +- errout35: +- +- /* close aggregate block allocation map */ ++err_umount_ipbmap: /* close aggregate block allocation map */ + dbUnmount(ipbmap, 1); ++err_ipbmap: /* close aggregate inodes */ + diFreeSpecial(ipbmap); +- +- errout22: /* close aggregate inode allocation map */ +- ++err_umount_ipaimap: /* close aggregate inode allocation map */ + diUnmount(ipaimap, 1); +- +- errout21: /* close aggregate inodes */ ++err_ipaimap: /* close aggregate inodes */ + diFreeSpecial(ipaimap); +- errout20: /* aggregate closed */ +- +- out: +- ++out: + if (rc) + jfs_err("Mount JFS Failure: %d", rc); + +diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c +index 3eda40a320a53..1f12297109b41 100644 +--- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c ++++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c +@@ -378,10 +378,10 @@ nfs4_ff_layout_prepare_ds(struct pnfs_layout_segment *lseg, + goto noconnect; + + ds = mirror->mirror_ds->ds; ++ if (READ_ONCE(ds->ds_clp)) ++ goto out; + /* matching smp_wmb() in _nfs4_pnfs_v3/4_ds_connect */ + smp_rmb(); +- if (ds->ds_clp) +- goto out; + + /* FIXME: For now we assume the server sent only one version of NFS + * to use for the DS. +diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c +index 5ecaf7b6b0fa1..fb3d1532f11dd 100644 +--- a/fs/nfs/nfs4proc.c ++++ b/fs/nfs/nfs4proc.c +@@ -1549,15 +1549,16 @@ static bool nfs_stateid_is_sequential(struct nfs4_state *state, + { + if (test_bit(NFS_OPEN_STATE, &state->flags)) { + /* The common case - we're updating to a new sequence number */ +- if (nfs4_stateid_match_other(stateid, &state->open_stateid) && +- nfs4_stateid_is_next(&state->open_stateid, stateid)) { +- return true; ++ if (nfs4_stateid_match_other(stateid, &state->open_stateid)) { ++ if (nfs4_stateid_is_next(&state->open_stateid, stateid)) ++ return true; ++ return false; + } +- } else { +- /* This is the first OPEN in this generation */ +- if (stateid->seqid == cpu_to_be32(1)) +- return true; ++ /* The server returned a new stateid */ + } ++ /* This is the first OPEN in this generation */ ++ if (stateid->seqid == cpu_to_be32(1)) ++ return true; + return false; + } + +diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c +index 249cf9037dbd7..aff44a7b98f86 100644 +--- a/fs/nfs/pnfs_nfs.c ++++ b/fs/nfs/pnfs_nfs.c +@@ -641,7 +641,7 @@ static int _nfs4_pnfs_v3_ds_connect(struct nfs_server *mds_srv, + } + + smp_wmb(); +- ds->ds_clp = clp; ++ WRITE_ONCE(ds->ds_clp, clp); + dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr); + out: + return status; +@@ -714,7 +714,7 @@ static int _nfs4_pnfs_v4_ds_connect(struct nfs_server *mds_srv, + } + + smp_wmb(); +- ds->ds_clp = clp; ++ WRITE_ONCE(ds->ds_clp, clp); + dprintk("%s [new] addr: %s\n", __func__, ds->ds_remotestr); + out: + return status; +diff --git a/fs/nfs/write.c b/fs/nfs/write.c +index 613c3ef23e07b..30d8e7bc1cef3 100644 +--- a/fs/nfs/write.c ++++ b/fs/nfs/write.c +@@ -1050,25 +1050,11 @@ nfs_scan_commit_list(struct list_head *src, struct list_head *dst, + struct nfs_page *req, *tmp; + int ret = 0; + +-restart: + list_for_each_entry_safe(req, tmp, src, wb_list) { + kref_get(&req->wb_kref); + if (!nfs_lock_request(req)) { +- int status; +- +- /* Prevent deadlock with nfs_lock_and_join_requests */ +- if (!list_empty(dst)) { +- nfs_release_request(req); +- continue; +- } +- /* Ensure we make progress to prevent livelock */ +- mutex_unlock(&NFS_I(cinfo->inode)->commit_mutex); +- status = nfs_wait_on_request(req); + nfs_release_request(req); +- mutex_lock(&NFS_I(cinfo->inode)->commit_mutex); +- if (status < 0) +- break; +- goto restart; ++ continue; + } + nfs_request_remove_commit_list(req, cinfo); + clear_bit(PG_COMMIT_TO_DS, &req->wb_flags); +@@ -1935,6 +1921,7 @@ static int __nfs_commit_inode(struct inode *inode, int how, + int may_wait = how & FLUSH_SYNC; + int ret, nscan; + ++ how &= ~FLUSH_SYNC; + nfs_init_cinfo_from_inode(&cinfo, inode); + nfs_commit_begin(cinfo.mds); + for (;;) { +diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c +index 58d4546a208e6..c30747bdfb127 100644 +--- a/fs/ocfs2/file.c ++++ b/fs/ocfs2/file.c +@@ -478,10 +478,11 @@ int ocfs2_truncate_file(struct inode *inode, + * greater than page size, so we have to truncate them + * anyway. + */ +- unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1); +- truncate_inode_pages(inode->i_mapping, new_i_size); + + if (OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL) { ++ unmap_mapping_range(inode->i_mapping, ++ new_i_size + PAGE_SIZE - 1, 0, 1); ++ truncate_inode_pages(inode->i_mapping, new_i_size); + status = ocfs2_truncate_inline(inode, di_bh, new_i_size, + i_size_read(inode), 1); + if (status) +@@ -500,6 +501,9 @@ int ocfs2_truncate_file(struct inode *inode, + goto bail_unlock_sem; + } + ++ unmap_mapping_range(inode->i_mapping, new_i_size + PAGE_SIZE - 1, 0, 1); ++ truncate_inode_pages(inode->i_mapping, new_i_size); ++ + status = ocfs2_commit_truncate(osb, inode, di_bh); + if (status < 0) { + mlog_errno(status); +diff --git a/fs/orangefs/dcache.c b/fs/orangefs/dcache.c +index fe484cf93e5cd..8bbe9486e3a62 100644 +--- a/fs/orangefs/dcache.c ++++ b/fs/orangefs/dcache.c +@@ -26,8 +26,10 @@ static int orangefs_revalidate_lookup(struct dentry *dentry) + gossip_debug(GOSSIP_DCACHE_DEBUG, "%s: attempting lookup.\n", __func__); + + new_op = op_alloc(ORANGEFS_VFS_OP_LOOKUP); +- if (!new_op) ++ if (!new_op) { ++ ret = -ENOMEM; + goto out_put_parent; ++ } + + new_op->upcall.req.lookup.sym_follow = ORANGEFS_LOOKUP_LINK_NO_FOLLOW; + new_op->upcall.req.lookup.parent_refn = parent->refn; +diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c +index 81c9eab8529b6..6bf5fb12395ac 100644 +--- a/fs/overlayfs/file.c ++++ b/fs/overlayfs/file.c +@@ -296,6 +296,51 @@ out_unlock: + return ret; + } + ++/* ++ * Calling iter_file_splice_write() directly from overlay's f_op may deadlock ++ * due to lock order inversion between pipe->mutex in iter_file_splice_write() ++ * and file_start_write(real.file) in ovl_write_iter(). ++ * ++ * So do everything ovl_write_iter() does and call iter_file_splice_write() on ++ * the real file. ++ */ ++static ssize_t ovl_splice_write(struct pipe_inode_info *pipe, struct file *out, ++ loff_t *ppos, size_t len, unsigned int flags) ++{ ++ struct fd real; ++ const struct cred *old_cred; ++ struct inode *inode = file_inode(out); ++ struct inode *realinode = ovl_inode_real(inode); ++ ssize_t ret; ++ ++ inode_lock(inode); ++ /* Update mode */ ++ ovl_copyattr(realinode, inode); ++ ret = file_remove_privs(out); ++ if (ret) ++ goto out_unlock; ++ ++ ret = ovl_real_fdget(out, &real); ++ if (ret) ++ goto out_unlock; ++ ++ old_cred = ovl_override_creds(inode->i_sb); ++ file_start_write(real.file); ++ ++ ret = iter_file_splice_write(pipe, real.file, ppos, len, flags); ++ ++ file_end_write(real.file); ++ /* Update size */ ++ ovl_copyattr(realinode, inode); ++ revert_creds(old_cred); ++ fdput(real); ++ ++out_unlock: ++ inode_unlock(inode); ++ ++ return ret; ++} ++ + static int ovl_fsync(struct file *file, loff_t start, loff_t end, int datasync) + { + struct fd real; +@@ -653,7 +698,7 @@ const struct file_operations ovl_file_operations = { + .unlocked_ioctl = ovl_ioctl, + .compat_ioctl = ovl_compat_ioctl, + .splice_read = generic_file_splice_read, +- .splice_write = iter_file_splice_write, ++ .splice_write = ovl_splice_write, + + .copy_file_range = ovl_copy_file_range, + .remap_file_range = ovl_remap_file_range, +diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c +index c5562c871c8be..1a188fbdf34e5 100644 +--- a/fs/quota/quota_tree.c ++++ b/fs/quota/quota_tree.c +@@ -423,6 +423,7 @@ static int free_dqentry(struct qtree_mem_dqinfo *info, struct dquot *dquot, + quota_error(dquot->dq_sb, "Quota structure has offset to " + "other block (%u) than it should (%u)", blk, + (uint)(dquot->dq_off >> info->dqi_blocksize_bits)); ++ ret = -EIO; + goto out_buf; + } + ret = read_blk(info, blk, buf); +@@ -488,6 +489,13 @@ static int remove_tree(struct qtree_mem_dqinfo *info, struct dquot *dquot, + goto out_buf; + } + newblk = le32_to_cpu(ref[get_index(info, dquot->dq_id, depth)]); ++ if (newblk < QT_TREEOFF || newblk >= info->dqi_blocks) { ++ quota_error(dquot->dq_sb, "Getting block too big (%u >= %u)", ++ newblk, info->dqi_blocks); ++ ret = -EUCLEAN; ++ goto out_buf; ++ } ++ + if (depth == info->dqi_qtree_depth - 1) { + ret = free_dqentry(info, dquot, newblk); + newblk = 0; +@@ -587,6 +595,13 @@ static loff_t find_tree_dqentry(struct qtree_mem_dqinfo *info, + blk = le32_to_cpu(ref[get_index(info, dquot->dq_id, depth)]); + if (!blk) /* No reference? */ + goto out_buf; ++ if (blk < QT_TREEOFF || blk >= info->dqi_blocks) { ++ quota_error(dquot->dq_sb, "Getting block too big (%u >= %u)", ++ blk, info->dqi_blocks); ++ ret = -EUCLEAN; ++ goto out_buf; ++ } ++ + if (depth < info->dqi_qtree_depth - 1) + ret = find_tree_dqentry(info, dquot, blk, depth+1); + else +diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c +index 0caa151cae4ee..efe078fe5d4a9 100644 +--- a/fs/tracefs/inode.c ++++ b/fs/tracefs/inode.c +@@ -427,7 +427,8 @@ static struct dentry *__create_dir(const char *name, struct dentry *parent, + if (unlikely(!inode)) + return failed_creating(dentry); + +- inode->i_mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO; ++ /* Do not set bits for OTH */ ++ inode->i_mode = S_IFDIR | S_IRWXU | S_IRUSR| S_IRGRP | S_IXUSR | S_IXGRP; + inode->i_op = ops; + inode->i_fop = &simple_dir_operations; + +diff --git a/include/linux/console.h b/include/linux/console.h +index d09951d5a94e4..d1d03c9c7a512 100644 +--- a/include/linux/console.h ++++ b/include/linux/console.h +@@ -153,6 +153,8 @@ struct console { + short flags; + short index; + int cflag; ++ uint ispeed; ++ uint ospeed; + void *data; + struct console *next; + }; +diff --git a/include/linux/filter.h b/include/linux/filter.h +index c4f89340f4986..440014875acf4 100644 +--- a/include/linux/filter.h ++++ b/include/linux/filter.h +@@ -952,6 +952,7 @@ extern int bpf_jit_enable; + extern int bpf_jit_harden; + extern int bpf_jit_kallsyms; + extern long bpf_jit_limit; ++extern long bpf_jit_limit_max; + + typedef void (*bpf_jit_fill_hole_t)(void *area, unsigned int size); + +diff --git a/include/linux/libata.h b/include/linux/libata.h +index 3d5adbaf8214f..2e448d65a04c7 100644 +--- a/include/linux/libata.h ++++ b/include/linux/libata.h +@@ -391,7 +391,7 @@ enum { + /* This should match the actual table size of + * ata_eh_cmd_timeout_table in libata-eh.c. + */ +- ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6, ++ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7, + + /* Horkage types. May be set by libata or controller on drives + (some horkage may be drive/controller pair dependent */ +diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h +index a3763247547c3..a21dc5413653e 100644 +--- a/include/linux/lsm_hooks.h ++++ b/include/linux/lsm_hooks.h +@@ -1241,22 +1241,22 @@ + * + * @binder_set_context_mgr: + * Check whether @mgr is allowed to be the binder context manager. +- * @mgr contains the task_struct for the task being registered. ++ * @mgr contains the struct cred for the current binder process. + * Return 0 if permission is granted. + * @binder_transaction: + * Check whether @from is allowed to invoke a binder transaction call + * to @to. +- * @from contains the task_struct for the sending task. +- * @to contains the task_struct for the receiving task. ++ * @from contains the struct cred for the sending process. ++ * @to contains the struct cred for the receiving process. + * @binder_transfer_binder: + * Check whether @from is allowed to transfer a binder reference to @to. +- * @from contains the task_struct for the sending task. +- * @to contains the task_struct for the receiving task. ++ * @from contains the struct cred for the sending process. ++ * @to contains the struct cred for the receiving process. + * @binder_transfer_file: + * Check whether @from is allowed to transfer @file to @to. +- * @from contains the task_struct for the sending task. ++ * @from contains the struct cred for the sending process. + * @file contains the struct file being transferred. +- * @to contains the task_struct for the receiving task. ++ * @to contains the struct cred for the receiving process. + * + * @ptrace_access_check: + * Check permission before allowing the current process to trace the +@@ -1456,13 +1456,13 @@ + * @what: kernel feature being accessed + */ + union security_list_options { +- int (*binder_set_context_mgr)(struct task_struct *mgr); +- int (*binder_transaction)(struct task_struct *from, +- struct task_struct *to); +- int (*binder_transfer_binder)(struct task_struct *from, +- struct task_struct *to); +- int (*binder_transfer_file)(struct task_struct *from, +- struct task_struct *to, ++ int (*binder_set_context_mgr)(const struct cred *mgr); ++ int (*binder_transaction)(const struct cred *from, ++ const struct cred *to); ++ int (*binder_transfer_binder)(const struct cred *from, ++ const struct cred *to); ++ int (*binder_transfer_file)(const struct cred *from, ++ const struct cred *to, + struct file *file); + + int (*ptrace_access_check)(struct task_struct *child, +diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h +index 9fe156d1c018e..a68972b097b72 100644 +--- a/include/linux/rpmsg.h ++++ b/include/linux/rpmsg.h +@@ -177,7 +177,7 @@ static inline struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *rpdev + /* This shouldn't be possible */ + WARN_ON(1); + +- return ERR_PTR(-ENXIO); ++ return NULL; + } + + static inline int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len) +diff --git a/include/linux/sched/task_stack.h b/include/linux/sched/task_stack.h +index 2413427e439c7..d10150587d819 100644 +--- a/include/linux/sched/task_stack.h ++++ b/include/linux/sched/task_stack.h +@@ -25,7 +25,11 @@ static inline void *task_stack_page(const struct task_struct *task) + + static inline unsigned long *end_of_stack(const struct task_struct *task) + { ++#ifdef CONFIG_STACK_GROWSUP ++ return (unsigned long *)((unsigned long)task->stack + THREAD_SIZE) - 1; ++#else + return task->stack; ++#endif + } + + #elif !defined(__HAVE_THREAD_FUNCTIONS) +diff --git a/include/linux/security.h b/include/linux/security.h +index df90399a8af98..3f6b8195ae9eb 100644 +--- a/include/linux/security.h ++++ b/include/linux/security.h +@@ -249,13 +249,13 @@ extern int security_init(void); + extern int early_security_init(void); + + /* Security operations */ +-int security_binder_set_context_mgr(struct task_struct *mgr); +-int security_binder_transaction(struct task_struct *from, +- struct task_struct *to); +-int security_binder_transfer_binder(struct task_struct *from, +- struct task_struct *to); +-int security_binder_transfer_file(struct task_struct *from, +- struct task_struct *to, struct file *file); ++int security_binder_set_context_mgr(const struct cred *mgr); ++int security_binder_transaction(const struct cred *from, ++ const struct cred *to); ++int security_binder_transfer_binder(const struct cred *from, ++ const struct cred *to); ++int security_binder_transfer_file(const struct cred *from, ++ const struct cred *to, struct file *file); + int security_ptrace_access_check(struct task_struct *child, unsigned int mode); + int security_ptrace_traceme(struct task_struct *parent); + int security_capget(struct task_struct *target, +@@ -481,25 +481,25 @@ static inline int early_security_init(void) + return 0; + } + +-static inline int security_binder_set_context_mgr(struct task_struct *mgr) ++static inline int security_binder_set_context_mgr(const struct cred *mgr) + { + return 0; + } + +-static inline int security_binder_transaction(struct task_struct *from, +- struct task_struct *to) ++static inline int security_binder_transaction(const struct cred *from, ++ const struct cred *to) + { + return 0; + } + +-static inline int security_binder_transfer_binder(struct task_struct *from, +- struct task_struct *to) ++static inline int security_binder_transfer_binder(const struct cred *from, ++ const struct cred *to) + { + return 0; + } + +-static inline int security_binder_transfer_file(struct task_struct *from, +- struct task_struct *to, ++static inline int security_binder_transfer_file(const struct cred *from, ++ const struct cred *to, + struct file *file) + { + return 0; +@@ -985,6 +985,11 @@ static inline void security_transfer_creds(struct cred *new, + { + } + ++static inline void security_cred_getsecid(const struct cred *c, u32 *secid) ++{ ++ *secid = 0; ++} ++ + static inline int security_kernel_act_as(struct cred *cred, u32 secid) + { + return 0; +diff --git a/include/net/llc.h b/include/net/llc.h +index df282d9b40170..9c10b121b49b0 100644 +--- a/include/net/llc.h ++++ b/include/net/llc.h +@@ -72,7 +72,9 @@ struct llc_sap { + static inline + struct hlist_head *llc_sk_dev_hash(struct llc_sap *sap, int ifindex) + { +- return &sap->sk_dev_hash[ifindex % LLC_SK_DEV_HASH_ENTRIES]; ++ u32 bucket = hash_32(ifindex, LLC_SK_DEV_HASH_BITS); ++ ++ return &sap->sk_dev_hash[bucket]; + } + + static inline +diff --git a/include/net/neighbour.h b/include/net/neighbour.h +index 2be8d6b0dfb69..b6494e87c897c 100644 +--- a/include/net/neighbour.h ++++ b/include/net/neighbour.h +@@ -253,6 +253,7 @@ static inline void *neighbour_priv(const struct neighbour *n) + #define NEIGH_UPDATE_F_OVERRIDE 0x00000001 + #define NEIGH_UPDATE_F_WEAK_OVERRIDE 0x00000002 + #define NEIGH_UPDATE_F_OVERRIDE_ISROUTER 0x00000004 ++#define NEIGH_UPDATE_F_USE 0x10000000 + #define NEIGH_UPDATE_F_EXT_LEARNED 0x20000000 + #define NEIGH_UPDATE_F_ISROUTER 0x40000000 + #define NEIGH_UPDATE_F_ADMIN 0x80000000 +@@ -505,10 +506,15 @@ static inline int neigh_output(struct neighbour *n, struct sk_buff *skb, + { + const struct hh_cache *hh = &n->hh; + +- if ((n->nud_state & NUD_CONNECTED) && hh->hh_len && !skip_cache) ++ /* n->nud_state and hh->hh_len could be changed under us. ++ * neigh_hh_output() is taking care of the race later. ++ */ ++ if (!skip_cache && ++ (READ_ONCE(n->nud_state) & NUD_CONNECTED) && ++ READ_ONCE(hh->hh_len)) + return neigh_hh_output(hh, skb); +- else +- return n->output(n, skb); ++ ++ return n->output(n, skb); + } + + static inline struct neighbour * +diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h +index 0cb0a4bcb5447..939fda8f97215 100644 +--- a/include/net/sch_generic.h ++++ b/include/net/sch_generic.h +@@ -299,6 +299,8 @@ struct Qdisc_ops { + struct netlink_ext_ack *extack); + void (*attach)(struct Qdisc *sch); + int (*change_tx_queue_len)(struct Qdisc *, unsigned int); ++ void (*change_real_num_tx)(struct Qdisc *sch, ++ unsigned int new_real_tx); + + int (*dump)(struct Qdisc *, struct sk_buff *); + int (*dump_stats)(struct Qdisc *, struct gnet_dump *); +@@ -675,6 +677,8 @@ void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *); + void qdisc_class_hash_destroy(struct Qdisc_class_hash *); + + int dev_qdisc_change_tx_queue_len(struct net_device *dev); ++void dev_qdisc_change_real_num_tx(struct net_device *dev, ++ unsigned int new_real_tx); + void dev_init_scheduler(struct net_device *dev); + void dev_shutdown(struct net_device *dev); + void dev_activate(struct net_device *dev); +diff --git a/include/net/strparser.h b/include/net/strparser.h +index 1d20b98493a10..bec1439bd3be6 100644 +--- a/include/net/strparser.h ++++ b/include/net/strparser.h +@@ -54,10 +54,24 @@ struct strp_msg { + int offset; + }; + ++struct _strp_msg { ++ /* Internal cb structure. struct strp_msg must be first for passing ++ * to upper layer. ++ */ ++ struct strp_msg strp; ++ int accum_len; ++}; ++ ++struct sk_skb_cb { ++#define SK_SKB_CB_PRIV_LEN 20 ++ unsigned char data[SK_SKB_CB_PRIV_LEN]; ++ struct _strp_msg strp; ++}; ++ + static inline struct strp_msg *strp_msg(struct sk_buff *skb) + { + return (struct strp_msg *)((void *)skb->cb + +- offsetof(struct qdisc_skb_cb, data)); ++ offsetof(struct sk_skb_cb, strp)); + } + + /* Structure for an attached lower socket */ +diff --git a/include/net/udp.h b/include/net/udp.h +index fabf507bce5d1..d9d39cc20a847 100644 +--- a/include/net/udp.h ++++ b/include/net/udp.h +@@ -480,8 +480,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, + * CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial + * packets in udp_gro_complete_segment. As does UDP GSO, verified by + * udp_send_skb. But when those packets are looped in dev_loopback_xmit +- * their ip_summed is set to CHECKSUM_UNNECESSARY. Reset in this +- * specific case, where PARTIAL is both correct and required. ++ * their ip_summed CHECKSUM_NONE is changed to CHECKSUM_UNNECESSARY. ++ * Reset in this specific case, where PARTIAL is both correct and ++ * required. + */ + if (skb->pkt_type == PACKET_LOOPBACK) + skb->ip_summed = CHECKSUM_PARTIAL; +diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h +index 29d6e93fd15e3..b485d8b0d5a79 100644 +--- a/include/uapi/linux/pci_regs.h ++++ b/include/uapi/linux/pci_regs.h +@@ -502,6 +502,12 @@ + #define PCI_EXP_DEVCTL_URRE 0x0008 /* Unsupported Request Reporting En. */ + #define PCI_EXP_DEVCTL_RELAX_EN 0x0010 /* Enable relaxed ordering */ + #define PCI_EXP_DEVCTL_PAYLOAD 0x00e0 /* Max_Payload_Size */ ++#define PCI_EXP_DEVCTL_PAYLOAD_128B 0x0000 /* 128 Bytes */ ++#define PCI_EXP_DEVCTL_PAYLOAD_256B 0x0020 /* 256 Bytes */ ++#define PCI_EXP_DEVCTL_PAYLOAD_512B 0x0040 /* 512 Bytes */ ++#define PCI_EXP_DEVCTL_PAYLOAD_1024B 0x0060 /* 1024 Bytes */ ++#define PCI_EXP_DEVCTL_PAYLOAD_2048B 0x0080 /* 2048 Bytes */ ++#define PCI_EXP_DEVCTL_PAYLOAD_4096B 0x00a0 /* 4096 Bytes */ + #define PCI_EXP_DEVCTL_EXT_TAG 0x0100 /* Extended Tag Field Enable */ + #define PCI_EXP_DEVCTL_PHANTOM 0x0200 /* Phantom Functions Enable */ + #define PCI_EXP_DEVCTL_AUX_PME 0x0400 /* Auxiliary Power PM Enable */ +diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c +index d9a3d995bd966..1238ef9c569df 100644 +--- a/kernel/bpf/core.c ++++ b/kernel/bpf/core.c +@@ -523,6 +523,7 @@ int bpf_jit_enable __read_mostly = IS_BUILTIN(CONFIG_BPF_JIT_ALWAYS_ON); + int bpf_jit_harden __read_mostly; + int bpf_jit_kallsyms __read_mostly; + long bpf_jit_limit __read_mostly; ++long bpf_jit_limit_max __read_mostly; + + static __always_inline void + bpf_get_prog_addr_region(const struct bpf_prog *prog, +@@ -759,7 +760,8 @@ u64 __weak bpf_jit_alloc_exec_limit(void) + static int __init bpf_jit_charge_init(void) + { + /* Only used as heuristic here to derive limit. */ +- bpf_jit_limit = min_t(u64, round_up(bpf_jit_alloc_exec_limit() >> 2, ++ bpf_jit_limit_max = bpf_jit_alloc_exec_limit(); ++ bpf_jit_limit = min_t(u64, round_up(bpf_jit_limit_max >> 2, + PAGE_SIZE), LONG_MAX); + return 0; + } +diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c +index ede370ec245d9..1904ffcee0f1e 100644 +--- a/kernel/cgroup/cgroup.c ++++ b/kernel/cgroup/cgroup.c +@@ -1721,6 +1721,7 @@ int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask) + struct cgroup *dcgrp = &dst_root->cgrp; + struct cgroup_subsys *ss; + int ssid, i, ret; ++ u16 dfl_disable_ss_mask = 0; + + lockdep_assert_held(&cgroup_mutex); + +@@ -1737,8 +1738,28 @@ int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask) + /* can't move between two non-dummy roots either */ + if (ss->root != &cgrp_dfl_root && dst_root != &cgrp_dfl_root) + return -EBUSY; ++ ++ /* ++ * Collect ssid's that need to be disabled from default ++ * hierarchy. ++ */ ++ if (ss->root == &cgrp_dfl_root) ++ dfl_disable_ss_mask |= 1 << ssid; ++ + } while_each_subsys_mask(); + ++ if (dfl_disable_ss_mask) { ++ struct cgroup *scgrp = &cgrp_dfl_root.cgrp; ++ ++ /* ++ * Controllers from default hierarchy that need to be rebound ++ * are all disabled together in one go. ++ */ ++ cgrp_dfl_root.subsys_mask &= ~dfl_disable_ss_mask; ++ WARN_ON(cgroup_apply_control(scgrp)); ++ cgroup_finalize_control(scgrp, 0); ++ } ++ + do_each_subsys_mask(ss, ssid, ss_mask) { + struct cgroup_root *src_root = ss->root; + struct cgroup *scgrp = &src_root->cgrp; +@@ -1747,10 +1768,12 @@ int rebind_subsystems(struct cgroup_root *dst_root, u16 ss_mask) + + WARN_ON(!css || cgroup_css(dcgrp, ss)); + +- /* disable from the source */ +- src_root->subsys_mask &= ~(1 << ssid); +- WARN_ON(cgroup_apply_control(scgrp)); +- cgroup_finalize_control(scgrp, 0); ++ if (src_root != &cgrp_dfl_root) { ++ /* disable from the source */ ++ src_root->subsys_mask &= ~(1 << ssid); ++ WARN_ON(cgroup_apply_control(scgrp)); ++ cgroup_finalize_control(scgrp, 0); ++ } + + /* rebind */ + RCU_INIT_POINTER(scgrp->subsys[ssid], NULL); +diff --git a/kernel/kprobes.c b/kernel/kprobes.c +index a7812c115e487..1668439b269d3 100644 +--- a/kernel/kprobes.c ++++ b/kernel/kprobes.c +@@ -2712,14 +2712,13 @@ static const struct file_operations fops_kp = { + static int __init debugfs_kprobe_init(void) + { + struct dentry *dir; +- unsigned int value = 1; + + dir = debugfs_create_dir("kprobes", NULL); + + debugfs_create_file("list", 0400, dir, NULL, + &debugfs_kprobes_operations); + +- debugfs_create_file("enabled", 0600, dir, &value, &fops_kp); ++ debugfs_create_file("enabled", 0600, dir, NULL, &fops_kp); + + debugfs_create_file("blacklist", 0400, dir, NULL, + &debugfs_kprobe_blacklist_ops); +diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c +index 3ec8fd2e80e53..db109d38f301e 100644 +--- a/kernel/locking/lockdep.c ++++ b/kernel/locking/lockdep.c +@@ -830,7 +830,7 @@ look_up_lock_class(const struct lockdep_map *lock, unsigned int subclass) + if (DEBUG_LOCKS_WARN_ON(!irqs_disabled())) + return NULL; + +- hlist_for_each_entry_rcu(class, hash_head, hash_entry) { ++ hlist_for_each_entry_rcu_notrace(class, hash_head, hash_entry) { + if (class->key == key) { + /* + * Huh! same key, different name? Did someone trample +diff --git a/kernel/power/swap.c b/kernel/power/swap.c +index 0516c422206d8..bcc9769e8a3b5 100644 +--- a/kernel/power/swap.c ++++ b/kernel/power/swap.c +@@ -292,7 +292,7 @@ static int hib_submit_io(int op, int op_flags, pgoff_t page_off, void *addr, + return error; + } + +-static blk_status_t hib_wait_io(struct hib_bio_batch *hb) ++static int hib_wait_io(struct hib_bio_batch *hb) + { + wait_event(hb->wait, atomic_read(&hb->count) == 0); + return blk_status_to_errno(hb->error); +@@ -1509,9 +1509,10 @@ end: + int swsusp_check(void) + { + int error; ++ void *holder; + + hib_resume_bdev = blkdev_get_by_dev(swsusp_resume_device, +- FMODE_READ, NULL); ++ FMODE_READ | FMODE_EXCL, &holder); + if (!IS_ERR(hib_resume_bdev)) { + set_blocksize(hib_resume_bdev, PAGE_SIZE); + clear_page(swsusp_header); +@@ -1533,7 +1534,7 @@ int swsusp_check(void) + + put: + if (error) +- blkdev_put(hib_resume_bdev, FMODE_READ); ++ blkdev_put(hib_resume_bdev, FMODE_READ | FMODE_EXCL); + else + pr_debug("Image signature found, resuming\n"); + } else { +diff --git a/kernel/rcu/tree_exp.h b/kernel/rcu/tree_exp.h +index df90d4d7ad2e2..4c4d7683a4e5b 100644 +--- a/kernel/rcu/tree_exp.h ++++ b/kernel/rcu/tree_exp.h +@@ -738,7 +738,7 @@ static void sync_sched_exp_online_cleanup(int cpu) + my_cpu = get_cpu(); + /* Quiescent state either not needed or already requested, leave. */ + if (!(READ_ONCE(rnp->expmask) & rdp->grpmask) || +- __this_cpu_read(rcu_data.cpu_no_qs.b.exp)) { ++ rdp->cpu_no_qs.b.exp) { + put_cpu(); + return; + } +diff --git a/kernel/signal.c b/kernel/signal.c +index 8c97fc72d78bd..3f61367fd1685 100644 +--- a/kernel/signal.c ++++ b/kernel/signal.c +@@ -2101,15 +2101,6 @@ static inline bool may_ptrace_stop(void) + return true; + } + +-/* +- * Return non-zero if there is a SIGKILL that should be waking us up. +- * Called with the siglock held. +- */ +-static bool sigkill_pending(struct task_struct *tsk) +-{ +- return sigismember(&tsk->pending.signal, SIGKILL) || +- sigismember(&tsk->signal->shared_pending.signal, SIGKILL); +-} + + /* + * This must be called with current->sighand->siglock held. +@@ -2136,17 +2127,16 @@ static void ptrace_stop(int exit_code, int why, int clear_code, kernel_siginfo_t + * calling arch_ptrace_stop, so we must release it now. + * To preserve proper semantics, we must do this before + * any signal bookkeeping like checking group_stop_count. +- * Meanwhile, a SIGKILL could come in before we retake the +- * siglock. That must prevent us from sleeping in TASK_TRACED. +- * So after regaining the lock, we must check for SIGKILL. + */ + spin_unlock_irq(¤t->sighand->siglock); + arch_ptrace_stop(exit_code, info); + spin_lock_irq(¤t->sighand->siglock); +- if (sigkill_pending(current)) +- return; + } + ++ /* ++ * schedule() will not sleep if there is a pending signal that ++ * can awaken the task. ++ */ + set_special_state(TASK_TRACED); + + /* +diff --git a/kernel/trace/tracing_map.c b/kernel/trace/tracing_map.c +index 9e31bfc818ff8..10657b8dc2c2d 100644 +--- a/kernel/trace/tracing_map.c ++++ b/kernel/trace/tracing_map.c +@@ -834,29 +834,35 @@ int tracing_map_init(struct tracing_map *map) + return err; + } + +-static int cmp_entries_dup(const struct tracing_map_sort_entry **a, +- const struct tracing_map_sort_entry **b) ++static int cmp_entries_dup(const void *A, const void *B) + { ++ const struct tracing_map_sort_entry *a, *b; + int ret = 0; + +- if (memcmp((*a)->key, (*b)->key, (*a)->elt->map->key_size)) ++ a = *(const struct tracing_map_sort_entry **)A; ++ b = *(const struct tracing_map_sort_entry **)B; ++ ++ if (memcmp(a->key, b->key, a->elt->map->key_size)) + ret = 1; + + return ret; + } + +-static int cmp_entries_sum(const struct tracing_map_sort_entry **a, +- const struct tracing_map_sort_entry **b) ++static int cmp_entries_sum(const void *A, const void *B) + { + const struct tracing_map_elt *elt_a, *elt_b; ++ const struct tracing_map_sort_entry *a, *b; + struct tracing_map_sort_key *sort_key; + struct tracing_map_field *field; + tracing_map_cmp_fn_t cmp_fn; + void *val_a, *val_b; + int ret = 0; + +- elt_a = (*a)->elt; +- elt_b = (*b)->elt; ++ a = *(const struct tracing_map_sort_entry **)A; ++ b = *(const struct tracing_map_sort_entry **)B; ++ ++ elt_a = a->elt; ++ elt_b = b->elt; + + sort_key = &elt_a->map->sort_key; + +@@ -873,18 +879,21 @@ static int cmp_entries_sum(const struct tracing_map_sort_entry **a, + return ret; + } + +-static int cmp_entries_key(const struct tracing_map_sort_entry **a, +- const struct tracing_map_sort_entry **b) ++static int cmp_entries_key(const void *A, const void *B) + { + const struct tracing_map_elt *elt_a, *elt_b; ++ const struct tracing_map_sort_entry *a, *b; + struct tracing_map_sort_key *sort_key; + struct tracing_map_field *field; + tracing_map_cmp_fn_t cmp_fn; + void *val_a, *val_b; + int ret = 0; + +- elt_a = (*a)->elt; +- elt_b = (*b)->elt; ++ a = *(const struct tracing_map_sort_entry **)A; ++ b = *(const struct tracing_map_sort_entry **)B; ++ ++ elt_a = a->elt; ++ elt_b = b->elt; + + sort_key = &elt_a->map->sort_key; + +@@ -989,10 +998,8 @@ static void sort_secondary(struct tracing_map *map, + struct tracing_map_sort_key *primary_key, + struct tracing_map_sort_key *secondary_key) + { +- int (*primary_fn)(const struct tracing_map_sort_entry **, +- const struct tracing_map_sort_entry **); +- int (*secondary_fn)(const struct tracing_map_sort_entry **, +- const struct tracing_map_sort_entry **); ++ int (*primary_fn)(const void *, const void *); ++ int (*secondary_fn)(const void *, const void *); + unsigned i, start = 0, n_sub = 1; + + if (is_key(map, primary_key->field_idx)) +@@ -1061,8 +1068,7 @@ int tracing_map_sort_entries(struct tracing_map *map, + unsigned int n_sort_keys, + struct tracing_map_sort_entry ***sort_entries) + { +- int (*cmp_entries_fn)(const struct tracing_map_sort_entry **, +- const struct tracing_map_sort_entry **); ++ int (*cmp_entries_fn)(const void *, const void *); + struct tracing_map_sort_entry *sort_entry, **entries; + int i, n_entries, ret; + +diff --git a/kernel/workqueue.c b/kernel/workqueue.c +index 885d4792abdfc..77e6964ae1a99 100644 +--- a/kernel/workqueue.c ++++ b/kernel/workqueue.c +@@ -5302,9 +5302,6 @@ int workqueue_set_unbound_cpumask(cpumask_var_t cpumask) + int ret = -EINVAL; + cpumask_var_t saved_cpumask; + +- if (!zalloc_cpumask_var(&saved_cpumask, GFP_KERNEL)) +- return -ENOMEM; +- + /* + * Not excluding isolated cpus on purpose. + * If the user wishes to include them, we allow that. +@@ -5312,6 +5309,15 @@ int workqueue_set_unbound_cpumask(cpumask_var_t cpumask) + cpumask_and(cpumask, cpumask, cpu_possible_mask); + if (!cpumask_empty(cpumask)) { + apply_wqattrs_lock(); ++ if (cpumask_equal(cpumask, wq_unbound_cpumask)) { ++ ret = 0; ++ goto out_unlock; ++ } ++ ++ if (!zalloc_cpumask_var(&saved_cpumask, GFP_KERNEL)) { ++ ret = -ENOMEM; ++ goto out_unlock; ++ } + + /* save the old wq_unbound_cpumask. */ + cpumask_copy(saved_cpumask, wq_unbound_cpumask); +@@ -5324,10 +5330,11 @@ int workqueue_set_unbound_cpumask(cpumask_var_t cpumask) + if (ret < 0) + cpumask_copy(wq_unbound_cpumask, saved_cpumask); + ++ free_cpumask_var(saved_cpumask); ++out_unlock: + apply_wqattrs_unlock(); + } + +- free_cpumask_var(saved_cpumask); + return ret; + } + +diff --git a/lib/decompress_unxz.c b/lib/decompress_unxz.c +index 25d59a95bd668..abea25310ac73 100644 +--- a/lib/decompress_unxz.c ++++ b/lib/decompress_unxz.c +@@ -167,7 +167,7 @@ + * memeq and memzero are not used much and any remotely sane implementation + * is fast enough. memcpy/memmove speed matters in multi-call mode, but + * the kernel image is decompressed in single-call mode, in which only +- * memcpy speed can matter and only if there is a lot of uncompressible data ++ * memmove speed can matter and only if there is a lot of uncompressible data + * (LZMA2 stores uncompressible chunks in uncompressed form). Thus, the + * functions below should just be kept small; it's probably not worth + * optimizing for speed. +diff --git a/lib/iov_iter.c b/lib/iov_iter.c +index 41b06af195368..957e3e58df652 100644 +--- a/lib/iov_iter.c ++++ b/lib/iov_iter.c +@@ -1302,7 +1302,7 @@ ssize_t iov_iter_get_pages(struct iov_iter *i, + res = get_user_pages_fast(addr, n, + iov_iter_rw(i) != WRITE ? FOLL_WRITE : 0, + pages); +- if (unlikely(res < 0)) ++ if (unlikely(res <= 0)) + return res; + return (res == n ? len : res * PAGE_SIZE) - *start; + 0;}),({ +@@ -1384,8 +1384,9 @@ ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, + return -ENOMEM; + res = get_user_pages_fast(addr, n, + iov_iter_rw(i) != WRITE ? FOLL_WRITE : 0, p); +- if (unlikely(res < 0)) { ++ if (unlikely(res <= 0)) { + kvfree(p); ++ *pages = NULL; + return res; + } + *pages = p; +diff --git a/lib/xz/xz_dec_lzma2.c b/lib/xz/xz_dec_lzma2.c +index 156f26fdc4c91..dd80989ca5a6b 100644 +--- a/lib/xz/xz_dec_lzma2.c ++++ b/lib/xz/xz_dec_lzma2.c +@@ -387,7 +387,14 @@ static void dict_uncompressed(struct dictionary *dict, struct xz_buf *b, + + *left -= copy_size; + +- memcpy(dict->buf + dict->pos, b->in + b->in_pos, copy_size); ++ /* ++ * If doing in-place decompression in single-call mode and the ++ * uncompressed size of the file is larger than the caller ++ * thought (i.e. it is invalid input!), the buffers below may ++ * overlap and cause undefined behavior with memcpy(). ++ * With valid inputs memcpy() would be fine here. ++ */ ++ memmove(dict->buf + dict->pos, b->in + b->in_pos, copy_size); + dict->pos += copy_size; + + if (dict->full < dict->pos) +@@ -397,7 +404,11 @@ static void dict_uncompressed(struct dictionary *dict, struct xz_buf *b, + if (dict->pos == dict->end) + dict->pos = 0; + +- memcpy(b->out + b->out_pos, b->in + b->in_pos, ++ /* ++ * Like above but for multi-call mode: use memmove() ++ * to avoid undefined behavior with invalid input. ++ */ ++ memmove(b->out + b->out_pos, b->in + b->in_pos, + copy_size); + } + +@@ -421,6 +432,12 @@ static uint32_t dict_flush(struct dictionary *dict, struct xz_buf *b) + if (dict->pos == dict->end) + dict->pos = 0; + ++ /* ++ * These buffers cannot overlap even if doing in-place ++ * decompression because in multi-call mode dict->buf ++ * has been allocated by us in this file; it's not ++ * provided by the caller like in single-call mode. ++ */ + memcpy(b->out + b->out_pos, dict->buf + dict->start, + copy_size); + } +diff --git a/lib/xz/xz_dec_stream.c b/lib/xz/xz_dec_stream.c +index bd1d182419d7e..0b161f90d8d80 100644 +--- a/lib/xz/xz_dec_stream.c ++++ b/lib/xz/xz_dec_stream.c +@@ -402,12 +402,12 @@ static enum xz_ret dec_stream_header(struct xz_dec *s) + * we will accept other check types too, but then the check won't + * be verified and a warning (XZ_UNSUPPORTED_CHECK) will be given. + */ ++ if (s->temp.buf[HEADER_MAGIC_SIZE + 1] > XZ_CHECK_MAX) ++ return XZ_OPTIONS_ERROR; ++ + s->check_type = s->temp.buf[HEADER_MAGIC_SIZE + 1]; + + #ifdef XZ_DEC_ANY_CHECK +- if (s->check_type > XZ_CHECK_MAX) +- return XZ_OPTIONS_ERROR; +- + if (s->check_type > XZ_CHECK_CRC32) + return XZ_UNSUPPORTED_CHECK; + #else +diff --git a/mm/oom_kill.c b/mm/oom_kill.c +index f1b810ddf2327..dcbb9a28706fc 100644 +--- a/mm/oom_kill.c ++++ b/mm/oom_kill.c +@@ -1114,25 +1114,22 @@ bool out_of_memory(struct oom_control *oc) + } + + /* +- * The pagefault handler calls here because it is out of memory, so kill a +- * memory-hogging task. If oom_lock is held by somebody else, a parallel oom +- * killing is already in progress so do nothing. ++ * The pagefault handler calls here because some allocation has failed. We have ++ * to take care of the memcg OOM here because this is the only safe context without ++ * any locks held but let the oom killer triggered from the allocation context care ++ * about the global OOM. + */ + void pagefault_out_of_memory(void) + { +- struct oom_control oc = { +- .zonelist = NULL, +- .nodemask = NULL, +- .memcg = NULL, +- .gfp_mask = 0, +- .order = 0, +- }; ++ static DEFINE_RATELIMIT_STATE(pfoom_rs, DEFAULT_RATELIMIT_INTERVAL, ++ DEFAULT_RATELIMIT_BURST); + + if (mem_cgroup_oom_synchronize(true)) + return; + +- if (!mutex_trylock(&oom_lock)) ++ if (fatal_signal_pending(current)) + return; +- out_of_memory(&oc); +- mutex_unlock(&oom_lock); ++ ++ if (__ratelimit(&pfoom_rs)) ++ pr_warn("Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF\n"); + } +diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c +index 443b3b1c95818..490e5f3ae614a 100644 +--- a/mm/zsmalloc.c ++++ b/mm/zsmalloc.c +@@ -1835,10 +1835,11 @@ static inline void zs_pool_dec_isolated(struct zs_pool *pool) + VM_BUG_ON(atomic_long_read(&pool->isolated_pages) <= 0); + atomic_long_dec(&pool->isolated_pages); + /* +- * There's no possibility of racing, since wait_for_isolated_drain() +- * checks the isolated count under &class->lock after enqueuing +- * on migration_wait. ++ * Checking pool->destroying must happen after atomic_long_dec() ++ * for pool->isolated_pages above. Paired with the smp_mb() in ++ * zs_unregister_migration(). + */ ++ smp_mb__after_atomic(); + if (atomic_long_read(&pool->isolated_pages) == 0 && pool->destroying) + wake_up_all(&pool->migration_wait); + } +diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c +index 3f47abf9ef4a6..cd7c0429cddf8 100644 +--- a/net/8021q/vlan.c ++++ b/net/8021q/vlan.c +@@ -116,9 +116,6 @@ void unregister_vlan_dev(struct net_device *dev, struct list_head *head) + } + + vlan_vid_del(real_dev, vlan->vlan_proto, vlan_id); +- +- /* Get rid of the vlan's reference to real_dev */ +- dev_put(real_dev); + } + + int vlan_check_real_dev(struct net_device *real_dev, +diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c +index 2a78da4072de9..415a29d42cdf0 100644 +--- a/net/8021q/vlan_dev.c ++++ b/net/8021q/vlan_dev.c +@@ -790,6 +790,9 @@ static void vlan_dev_free(struct net_device *dev) + + free_percpu(vlan->vlan_pcpu_stats); + vlan->vlan_pcpu_stats = NULL; ++ ++ /* Get rid of the vlan's reference to real_dev */ ++ dev_put(vlan->real_dev); + } + + void vlan_setup(struct net_device *dev) +diff --git a/net/9p/client.c b/net/9p/client.c +index 1d48afc7033ca..b03fce66eb8de 100644 +--- a/net/9p/client.c ++++ b/net/9p/client.c +@@ -538,6 +538,8 @@ static int p9_check_errors(struct p9_client *c, struct p9_req_t *req) + kfree(ename); + } else { + err = p9pdu_readf(&req->rc, c->proto_version, "d", &ecode); ++ if (err) ++ goto out_err; + err = -ecode; + + p9_debug(P9_DEBUG_9P, "<<< RLERROR (%d)\n", -ecode); +diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c +index 82e76ff01267a..08e9f332adad3 100644 +--- a/net/bluetooth/l2cap_sock.c ++++ b/net/bluetooth/l2cap_sock.c +@@ -1347,6 +1347,9 @@ static void l2cap_sock_close_cb(struct l2cap_chan *chan) + { + struct sock *sk = chan->data; + ++ if (!sk) ++ return; ++ + l2cap_sock_kill(sk); + } + +@@ -1355,6 +1358,9 @@ static void l2cap_sock_teardown_cb(struct l2cap_chan *chan, int err) + struct sock *sk = chan->data; + struct sock *parent; + ++ if (!sk) ++ return; ++ + BT_DBG("chan %p state %s", chan, state_to_string(chan->state)); + + /* This callback can be called both for server (BT_LISTEN) +@@ -1538,8 +1544,10 @@ static void l2cap_sock_destruct(struct sock *sk) + { + BT_DBG("sk %p", sk); + +- if (l2cap_pi(sk)->chan) ++ if (l2cap_pi(sk)->chan) { ++ l2cap_pi(sk)->chan->data = NULL; + l2cap_chan_put(l2cap_pi(sk)->chan); ++ } + + if (l2cap_pi(sk)->rx_busy_skb) { + kfree_skb(l2cap_pi(sk)->rx_busy_skb); +diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c +index 1915943bb646a..2c616c1c62958 100644 +--- a/net/bluetooth/sco.c ++++ b/net/bluetooth/sco.c +@@ -133,6 +133,7 @@ static struct sco_conn *sco_conn_add(struct hci_conn *hcon) + return NULL; + + spin_lock_init(&conn->lock); ++ INIT_DELAYED_WORK(&conn->timeout_work, sco_sock_timeout); + + hcon->sco_data = conn; + conn->hcon = hcon; +@@ -196,11 +197,11 @@ static void sco_conn_del(struct hci_conn *hcon, int err) + sco_chan_del(sk, err); + bh_unlock_sock(sk); + sock_put(sk); +- +- /* Ensure no more work items will run before freeing conn. */ +- cancel_delayed_work_sync(&conn->timeout_work); + } + ++ /* Ensure no more work items will run before freeing conn. */ ++ cancel_delayed_work_sync(&conn->timeout_work); ++ + hcon->sco_data = NULL; + kfree(conn); + } +@@ -213,8 +214,6 @@ static void __sco_chan_add(struct sco_conn *conn, struct sock *sk, + sco_pi(sk)->conn = conn; + conn->sk = sk; + +- INIT_DELAYED_WORK(&conn->timeout_work, sco_sock_timeout); +- + if (parent) + bt_accept_enqueue(parent, sk, true); + } +@@ -280,7 +279,8 @@ static int sco_connect(struct hci_dev *hdev, struct sock *sk) + return err; + } + +-static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len) ++static int sco_send_frame(struct sock *sk, void *buf, int len, ++ unsigned int msg_flags) + { + struct sco_conn *conn = sco_pi(sk)->conn; + struct sk_buff *skb; +@@ -292,15 +292,11 @@ static int sco_send_frame(struct sock *sk, struct msghdr *msg, int len) + + BT_DBG("sk %p len %d", sk, len); + +- skb = bt_skb_send_alloc(sk, len, msg->msg_flags & MSG_DONTWAIT, &err); ++ skb = bt_skb_send_alloc(sk, len, msg_flags & MSG_DONTWAIT, &err); + if (!skb) + return err; + +- if (memcpy_from_msg(skb_put(skb, len), msg, len)) { +- kfree_skb(skb); +- return -EFAULT; +- } +- ++ memcpy(skb_put(skb, len), buf, len); + hci_send_sco(conn->hcon, skb); + + return len; +@@ -714,6 +710,7 @@ static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg, + size_t len) + { + struct sock *sk = sock->sk; ++ void *buf; + int err; + + BT_DBG("sock %p, sk %p", sock, sk); +@@ -725,14 +722,24 @@ static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg, + if (msg->msg_flags & MSG_OOB) + return -EOPNOTSUPP; + ++ buf = kmalloc(len, GFP_KERNEL); ++ if (!buf) ++ return -ENOMEM; ++ ++ if (memcpy_from_msg(buf, msg, len)) { ++ kfree(buf); ++ return -EFAULT; ++ } ++ + lock_sock(sk); + + if (sk->sk_state == BT_CONNECTED) +- err = sco_send_frame(sk, msg, len); ++ err = sco_send_frame(sk, buf, len, msg->msg_flags); + else + err = -ENOTCONN; + + release_sock(sk); ++ kfree(buf); + return err; + } + +diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c +index 266c189f1e809..ca75d1b8f415c 100644 +--- a/net/can/j1939/main.c ++++ b/net/can/j1939/main.c +@@ -75,6 +75,13 @@ static void j1939_can_recv(struct sk_buff *iskb, void *data) + skcb->addr.pgn = (cf->can_id >> 8) & J1939_PGN_MAX; + /* set default message type */ + skcb->addr.type = J1939_TP; ++ ++ if (!j1939_address_is_valid(skcb->addr.sa)) { ++ netdev_err_once(priv->ndev, "%s: sa is broadcast address, ignoring!\n", ++ __func__); ++ goto done; ++ } ++ + if (j1939_pgn_is_pdu1(skcb->addr.pgn)) { + /* Type 1: with destination address */ + skcb->addr.da = skcb->addr.pgn; +diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c +index 7a54170da09df..811682e06951b 100644 +--- a/net/can/j1939/transport.c ++++ b/net/can/j1939/transport.c +@@ -2065,6 +2065,12 @@ static void j1939_tp_cmd_recv(struct j1939_priv *priv, struct sk_buff *skb) + break; + + case J1939_ETP_CMD_ABORT: /* && J1939_TP_CMD_ABORT */ ++ if (j1939_cb_is_broadcast(skcb)) { ++ netdev_err_once(priv->ndev, "%s: abort to broadcast (%02x), ignoring!\n", ++ __func__, skcb->addr.sa); ++ return; ++ } ++ + if (j1939_tp_im_transmitter(skcb)) + j1939_xtp_rx_abort(priv, skb, true); + +diff --git a/net/core/dev.c b/net/core/dev.c +index e4e492bf72af0..ff336417c9b90 100644 +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -2589,6 +2589,8 @@ int netif_set_real_num_tx_queues(struct net_device *dev, unsigned int txq) + if (dev->num_tc) + netif_setup_tc(dev, txq); + ++ dev_qdisc_change_real_num_tx(dev, txq); ++ + dev->real_num_tx_queues = txq; + + if (disabling) { +@@ -3487,7 +3489,8 @@ int dev_loopback_xmit(struct net *net, struct sock *sk, struct sk_buff *skb) + skb_reset_mac_header(skb); + __skb_pull(skb, skb_network_offset(skb)); + skb->pkt_type = PACKET_LOOPBACK; +- skb->ip_summed = CHECKSUM_UNNECESSARY; ++ if (skb->ip_summed == CHECKSUM_NONE) ++ skb->ip_summed = CHECKSUM_UNNECESSARY; + WARN_ON(!skb_dst(skb)); + skb_dst_force(skb); + netif_rx_ni(skb); +diff --git a/net/core/filter.c b/net/core/filter.c +index 0e161a6dff7e5..5ebc973ed4c50 100644 +--- a/net/core/filter.c ++++ b/net/core/filter.c +@@ -8356,6 +8356,27 @@ static u32 sk_skb_convert_ctx_access(enum bpf_access_type type, + *insn++ = BPF_LDX_MEM(BPF_SIZEOF(void *), si->dst_reg, + si->src_reg, off); + break; ++ case offsetof(struct __sk_buff, cb[0]) ... ++ offsetofend(struct __sk_buff, cb[4]) - 1: ++ BUILD_BUG_ON(sizeof_field(struct sk_skb_cb, data) < 20); ++ BUILD_BUG_ON((offsetof(struct sk_buff, cb) + ++ offsetof(struct sk_skb_cb, data)) % ++ sizeof(__u64)); ++ ++ prog->cb_access = 1; ++ off = si->off; ++ off -= offsetof(struct __sk_buff, cb[0]); ++ off += offsetof(struct sk_buff, cb); ++ off += offsetof(struct sk_skb_cb, data); ++ if (type == BPF_WRITE) ++ *insn++ = BPF_STX_MEM(BPF_SIZE(si->code), si->dst_reg, ++ si->src_reg, off); ++ else ++ *insn++ = BPF_LDX_MEM(BPF_SIZE(si->code), si->dst_reg, ++ si->src_reg, off); ++ break; ++ ++ + default: + return bpf_convert_ctx_access(type, si, insn_buf, prog, + target_size); +diff --git a/net/core/neighbour.c b/net/core/neighbour.c +index f94d405358a21..02e55041a8813 100644 +--- a/net/core/neighbour.c ++++ b/net/core/neighbour.c +@@ -380,7 +380,7 @@ EXPORT_SYMBOL(neigh_ifdown); + + static struct neighbour *neigh_alloc(struct neigh_table *tbl, + struct net_device *dev, +- bool exempt_from_gc) ++ u8 flags, bool exempt_from_gc) + { + struct neighbour *n = NULL; + unsigned long now = jiffies; +@@ -413,6 +413,7 @@ do_alloc: + n->updated = n->used = now; + n->nud_state = NUD_NONE; + n->output = neigh_blackhole; ++ n->flags = flags; + seqlock_init(&n->hh.hh_lock); + n->parms = neigh_parms_clone(&tbl->parms); + timer_setup(&n->timer, neigh_timer_handler, 0); +@@ -576,19 +577,18 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net, + } + EXPORT_SYMBOL(neigh_lookup_nodev); + +-static struct neighbour *___neigh_create(struct neigh_table *tbl, +- const void *pkey, +- struct net_device *dev, +- bool exempt_from_gc, bool want_ref) ++static struct neighbour * ++___neigh_create(struct neigh_table *tbl, const void *pkey, ++ struct net_device *dev, u8 flags, ++ bool exempt_from_gc, bool want_ref) + { +- struct neighbour *n1, *rc, *n = neigh_alloc(tbl, dev, exempt_from_gc); +- u32 hash_val; +- unsigned int key_len = tbl->key_len; +- int error; ++ u32 hash_val, key_len = tbl->key_len; ++ struct neighbour *n1, *rc, *n; + struct neigh_hash_table *nht; ++ int error; + ++ n = neigh_alloc(tbl, dev, flags, exempt_from_gc); + trace_neigh_create(tbl, dev, pkey, n, exempt_from_gc); +- + if (!n) { + rc = ERR_PTR(-ENOBUFS); + goto out; +@@ -675,7 +675,7 @@ out_neigh_release: + struct neighbour *__neigh_create(struct neigh_table *tbl, const void *pkey, + struct net_device *dev, bool want_ref) + { +- return ___neigh_create(tbl, pkey, dev, false, want_ref); ++ return ___neigh_create(tbl, pkey, dev, 0, false, want_ref); + } + EXPORT_SYMBOL(__neigh_create); + +@@ -1221,7 +1221,7 @@ static void neigh_update_hhs(struct neighbour *neigh) + lladdr instead of overriding it + if it is different. + NEIGH_UPDATE_F_ADMIN means that the change is administrative. +- ++ NEIGH_UPDATE_F_USE means that the entry is user triggered. + NEIGH_UPDATE_F_OVERRIDE_ISROUTER allows to override existing + NTF_ROUTER flag. + NEIGH_UPDATE_F_ISROUTER indicates if the neighbour is known as +@@ -1259,6 +1259,12 @@ static int __neigh_update(struct neighbour *neigh, const u8 *lladdr, + goto out; + + ext_learn_change = neigh_update_ext_learned(neigh, flags, ¬ify); ++ if (flags & NEIGH_UPDATE_F_USE) { ++ new = old & ~NUD_PERMANENT; ++ neigh->nud_state = new; ++ err = 0; ++ goto out; ++ } + + if (!(new & NUD_VALID)) { + neigh_del_timer(neigh); +@@ -1945,7 +1951,9 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, + + exempt_from_gc = ndm->ndm_state & NUD_PERMANENT || + ndm->ndm_flags & NTF_EXT_LEARNED; +- neigh = ___neigh_create(tbl, dst, dev, exempt_from_gc, true); ++ neigh = ___neigh_create(tbl, dst, dev, ++ ndm->ndm_flags & NTF_EXT_LEARNED, ++ exempt_from_gc, true); + if (IS_ERR(neigh)) { + err = PTR_ERR(neigh); + goto out; +@@ -1964,22 +1972,20 @@ static int neigh_add(struct sk_buff *skb, struct nlmsghdr *nlh, + + if (protocol) + neigh->protocol = protocol; +- + if (ndm->ndm_flags & NTF_EXT_LEARNED) + flags |= NEIGH_UPDATE_F_EXT_LEARNED; +- + if (ndm->ndm_flags & NTF_ROUTER) + flags |= NEIGH_UPDATE_F_ISROUTER; ++ if (ndm->ndm_flags & NTF_USE) ++ flags |= NEIGH_UPDATE_F_USE; + +- if (ndm->ndm_flags & NTF_USE) { ++ err = __neigh_update(neigh, lladdr, ndm->ndm_state, flags, ++ NETLINK_CB(skb).portid, extack); ++ if (!err && ndm->ndm_flags & NTF_USE) { + neigh_event_send(neigh, NULL); + err = 0; +- } else +- err = __neigh_update(neigh, lladdr, ndm->ndm_state, flags, +- NETLINK_CB(skb).portid, extack); +- ++ } + neigh_release(neigh); +- + out: + return err; + } +diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c +index 98474d85fb51f..05b0c60bfba2b 100644 +--- a/net/core/net-sysfs.c ++++ b/net/core/net-sysfs.c +@@ -174,6 +174,14 @@ static int change_carrier(struct net_device *dev, unsigned long new_carrier) + static ssize_t carrier_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) + { ++ struct net_device *netdev = to_net_dev(dev); ++ ++ /* The check is also done in change_carrier; this helps returning early ++ * without hitting the trylock/restart in netdev_store. ++ */ ++ if (!netdev->netdev_ops->ndo_change_carrier) ++ return -EOPNOTSUPP; ++ + return netdev_store(dev, attr, buf, len, change_carrier); + } + +@@ -195,6 +203,12 @@ static ssize_t speed_show(struct device *dev, + struct net_device *netdev = to_net_dev(dev); + int ret = -EINVAL; + ++ /* The check is also done in __ethtool_get_link_ksettings; this helps ++ * returning early without hitting the trylock/restart below. ++ */ ++ if (!netdev->ethtool_ops->get_link_ksettings) ++ return ret; ++ + if (!rtnl_trylock()) + return restart_syscall(); + +@@ -215,6 +229,12 @@ static ssize_t duplex_show(struct device *dev, + struct net_device *netdev = to_net_dev(dev); + int ret = -EINVAL; + ++ /* The check is also done in __ethtool_get_link_ksettings; this helps ++ * returning early without hitting the trylock/restart below. ++ */ ++ if (!netdev->ethtool_ops->get_link_ksettings) ++ return ret; ++ + if (!rtnl_trylock()) + return restart_syscall(); + +@@ -438,6 +458,14 @@ static ssize_t proto_down_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) + { ++ struct net_device *netdev = to_net_dev(dev); ++ ++ /* The check is also done in change_proto_down; this helps returning ++ * early without hitting the trylock/restart in netdev_store. ++ */ ++ if (!netdev->netdev_ops->ndo_change_proto_down) ++ return -EOPNOTSUPP; ++ + return netdev_store(dev, attr, buf, len, change_proto_down); + } + NETDEVICE_SHOW_RW(proto_down, fmt_dec); +@@ -448,6 +476,12 @@ static ssize_t phys_port_id_show(struct device *dev, + struct net_device *netdev = to_net_dev(dev); + ssize_t ret = -EINVAL; + ++ /* The check is also done in dev_get_phys_port_id; this helps returning ++ * early without hitting the trylock/restart below. ++ */ ++ if (!netdev->netdev_ops->ndo_get_phys_port_id) ++ return -EOPNOTSUPP; ++ + if (!rtnl_trylock()) + return restart_syscall(); + +@@ -470,6 +504,13 @@ static ssize_t phys_port_name_show(struct device *dev, + struct net_device *netdev = to_net_dev(dev); + ssize_t ret = -EINVAL; + ++ /* The checks are also done in dev_get_phys_port_name; this helps ++ * returning early without hitting the trylock/restart below. ++ */ ++ if (!netdev->netdev_ops->ndo_get_phys_port_name && ++ !netdev->netdev_ops->ndo_get_devlink_port) ++ return -EOPNOTSUPP; ++ + if (!rtnl_trylock()) + return restart_syscall(); + +@@ -492,6 +533,14 @@ static ssize_t phys_switch_id_show(struct device *dev, + struct net_device *netdev = to_net_dev(dev); + ssize_t ret = -EINVAL; + ++ /* The checks are also done in dev_get_phys_port_name; this helps ++ * returning early without hitting the trylock/restart below. This works ++ * because recurse is false when calling dev_get_port_parent_id. ++ */ ++ if (!netdev->netdev_ops->ndo_get_port_parent_id && ++ !netdev->netdev_ops->ndo_get_devlink_port) ++ return -EOPNOTSUPP; ++ + if (!rtnl_trylock()) + return restart_syscall(); + +@@ -1097,6 +1146,12 @@ static ssize_t tx_maxrate_store(struct netdev_queue *queue, + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + ++ /* The check is also done later; this helps returning early without ++ * hitting the trylock/restart below. ++ */ ++ if (!dev->netdev_ops->ndo_set_tx_maxrate) ++ return -EOPNOTSUPP; ++ + err = kstrtou32(buf, 10, &rate); + if (err < 0) + return err; +diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c +index 9bf15512601bf..cd1d40195e461 100644 +--- a/net/core/net_namespace.c ++++ b/net/core/net_namespace.c +@@ -480,7 +480,9 @@ struct net *copy_net_ns(unsigned long flags, + + if (rv < 0) { + put_userns: ++#ifdef CONFIG_KEYS + key_remove_domain(net->key_domain); ++#endif + put_user_ns(user_ns); + net_drop_ns(net); + dec_ucounts: +@@ -612,7 +614,9 @@ static void cleanup_net(struct work_struct *work) + list_for_each_entry_safe(net, tmp, &net_exit_list, exit_list) { + list_del_init(&net->exit_list); + dec_net_namespaces(net->ucounts); ++#ifdef CONFIG_KEYS + key_remove_domain(net->key_domain); ++#endif + put_user_ns(net->user_ns); + net_drop_ns(net); + } +diff --git a/net/core/stream.c b/net/core/stream.c +index 4f1d4aa5fb38d..a166a32b411fa 100644 +--- a/net/core/stream.c ++++ b/net/core/stream.c +@@ -195,9 +195,6 @@ void sk_stream_kill_queues(struct sock *sk) + /* First the read buffer. */ + __skb_queue_purge(&sk->sk_receive_queue); + +- /* Next, the error queue. */ +- __skb_queue_purge(&sk->sk_error_queue); +- + /* Next, the write queue. */ + WARN_ON(!skb_queue_empty(&sk->sk_write_queue)); + +diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c +index 669cbe1609d9e..48041f50ecfb4 100644 +--- a/net/core/sysctl_net_core.c ++++ b/net/core/sysctl_net_core.c +@@ -424,7 +424,7 @@ static struct ctl_table net_core_table[] = { + .mode = 0600, + .proc_handler = proc_dolongvec_minmax_bpf_restricted, + .extra1 = &long_one, +- .extra2 = &long_max, ++ .extra2 = &bpf_jit_limit_max, + }, + #endif + { +diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c +index 5c8d0fb498256..9f53d25e047e3 100644 +--- a/net/ipv4/tcp.c ++++ b/net/ipv4/tcp.c +@@ -955,7 +955,7 @@ static int tcp_send_mss(struct sock *sk, int *size_goal, int flags) + */ + static void tcp_remove_empty_skb(struct sock *sk, struct sk_buff *skb) + { +- if (skb && !skb->len) { ++ if (skb && TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) { + tcp_unlink_write_queue(skb, sk); + if (tcp_write_queue_empty(sk)) + tcp_chrono_stop(sk, TCP_CHRONO_BUSY); +diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c +index 366c3792b8604..d1f29a3eb70be 100644 +--- a/net/ipv6/addrconf.c ++++ b/net/ipv6/addrconf.c +@@ -3111,6 +3111,9 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) + memcpy(&addr.s6_addr32[3], idev->dev->dev_addr, 4); + + if (idev->dev->flags&IFF_POINTOPOINT) { ++ if (idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_NONE) ++ return; ++ + addr.s6_addr32[0] = htonl(0xfe800000); + scope = IFA_LINK; + plen = 64; +diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c +index 0f57c682afdd8..818fc99756256 100644 +--- a/net/ipv6/udp.c ++++ b/net/ipv6/udp.c +@@ -1363,7 +1363,6 @@ do_udp_sendmsg: + if (!fl6.flowi6_oif) + fl6.flowi6_oif = np->sticky_pktinfo.ipi6_ifindex; + +- fl6.flowi6_mark = ipc6.sockc.mark; + fl6.flowi6_uid = sk->sk_uid; + + if (msg->msg_controllen) { +@@ -1399,6 +1398,7 @@ do_udp_sendmsg: + ipc6.opt = opt; + + fl6.flowi6_proto = sk->sk_protocol; ++ fl6.flowi6_mark = ipc6.sockc.mark; + fl6.daddr = *daddr; + if (ipv6_addr_any(&fl6.saddr) && !ipv6_addr_any(&np->saddr)) + fl6.saddr = np->saddr; +diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c +index 7365b43f8f980..e3a2d018f4ec5 100644 +--- a/net/netfilter/nf_conntrack_proto_udp.c ++++ b/net/netfilter/nf_conntrack_proto_udp.c +@@ -105,15 +105,18 @@ int nf_conntrack_udp_packet(struct nf_conn *ct, + */ + if (test_bit(IPS_SEEN_REPLY_BIT, &ct->status)) { + unsigned long extra = timeouts[UDP_CT_UNREPLIED]; ++ bool stream = false; + + /* Still active after two seconds? Extend timeout. */ +- if (time_after(jiffies, ct->proto.udp.stream_ts)) ++ if (time_after(jiffies, ct->proto.udp.stream_ts)) { + extra = timeouts[UDP_CT_REPLIED]; ++ stream = true; ++ } + + nf_ct_refresh_acct(ct, ctinfo, skb, extra); + + /* Also, more likely to be important, and not a probe */ +- if (!test_and_set_bit(IPS_ASSURED_BIT, &ct->status)) ++ if (stream && !test_and_set_bit(IPS_ASSURED_BIT, &ct->status)) + nf_conntrack_event_cache(IPCT_ASSURED, ct); + } else { + nf_ct_refresh_acct(ct, ctinfo, skb, +diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c +index 6f0a2bad8ad5e..a8cb562da3fea 100644 +--- a/net/netfilter/nfnetlink_queue.c ++++ b/net/netfilter/nfnetlink_queue.c +@@ -562,7 +562,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue, + goto nla_put_failure; + + if (indev && entskb->dev && +- entskb->mac_header != entskb->network_header) { ++ skb_mac_header_was_set(entskb)) { + struct nfqnl_msg_packet_hw phw; + int len; + +diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c +index 95415d2b81c93..6fdea0e57db8a 100644 +--- a/net/netfilter/nft_dynset.c ++++ b/net/netfilter/nft_dynset.c +@@ -164,17 +164,8 @@ static int nft_dynset_init(const struct nft_ctx *ctx, + return -EBUSY; + + priv->op = ntohl(nla_get_be32(tb[NFTA_DYNSET_OP])); +- switch (priv->op) { +- case NFT_DYNSET_OP_ADD: +- case NFT_DYNSET_OP_DELETE: +- break; +- case NFT_DYNSET_OP_UPDATE: +- if (!(set->flags & NFT_SET_TIMEOUT)) +- return -EOPNOTSUPP; +- break; +- default: ++ if (priv->op > NFT_DYNSET_OP_DELETE) + return -EOPNOTSUPP; +- } + + timeout = 0; + if (tb[NFTA_DYNSET_TIMEOUT] != NULL) { +diff --git a/net/rxrpc/rtt.c b/net/rxrpc/rtt.c +index 928d8b34a3eee..f3f87c9f0209d 100644 +--- a/net/rxrpc/rtt.c ++++ b/net/rxrpc/rtt.c +@@ -23,7 +23,7 @@ static u32 rxrpc_rto_min_us(struct rxrpc_peer *peer) + + static u32 __rxrpc_set_rto(const struct rxrpc_peer *peer) + { +- return _usecs_to_jiffies((peer->srtt_us >> 3) + peer->rttvar_us); ++ return usecs_to_jiffies((peer->srtt_us >> 3) + peer->rttvar_us); + } + + static u32 rxrpc_bound_rto(u32 rto) +diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c +index 9bc5cbe9809b8..d973f8a15e117 100644 +--- a/net/sched/sch_generic.c ++++ b/net/sched/sch_generic.c +@@ -1313,6 +1313,15 @@ static int qdisc_change_tx_queue_len(struct net_device *dev, + return 0; + } + ++void dev_qdisc_change_real_num_tx(struct net_device *dev, ++ unsigned int new_real_tx) ++{ ++ struct Qdisc *qdisc = dev->qdisc; ++ ++ if (qdisc->ops->change_real_num_tx) ++ qdisc->ops->change_real_num_tx(qdisc, new_real_tx); ++} ++ + int dev_qdisc_change_tx_queue_len(struct net_device *dev) + { + bool up = dev->flags & IFF_UP; +diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c +index e79f1afe0cfd6..db18d8a860f9c 100644 +--- a/net/sched/sch_mq.c ++++ b/net/sched/sch_mq.c +@@ -125,6 +125,29 @@ static void mq_attach(struct Qdisc *sch) + priv->qdiscs = NULL; + } + ++static void mq_change_real_num_tx(struct Qdisc *sch, unsigned int new_real_tx) ++{ ++#ifdef CONFIG_NET_SCHED ++ struct net_device *dev = qdisc_dev(sch); ++ struct Qdisc *qdisc; ++ unsigned int i; ++ ++ for (i = new_real_tx; i < dev->real_num_tx_queues; i++) { ++ qdisc = netdev_get_tx_queue(dev, i)->qdisc_sleeping; ++ /* Only update the default qdiscs we created, ++ * qdiscs with handles are always hashed. ++ */ ++ if (qdisc != &noop_qdisc && !qdisc->handle) ++ qdisc_hash_del(qdisc); ++ } ++ for (i = dev->real_num_tx_queues; i < new_real_tx; i++) { ++ qdisc = netdev_get_tx_queue(dev, i)->qdisc_sleeping; ++ if (qdisc != &noop_qdisc && !qdisc->handle) ++ qdisc_hash_add(qdisc, false); ++ } ++#endif ++} ++ + static int mq_dump(struct Qdisc *sch, struct sk_buff *skb) + { + struct net_device *dev = qdisc_dev(sch); +@@ -288,6 +311,7 @@ struct Qdisc_ops mq_qdisc_ops __read_mostly = { + .init = mq_init, + .destroy = mq_destroy, + .attach = mq_attach, ++ .change_real_num_tx = mq_change_real_num_tx, + .dump = mq_dump, + .owner = THIS_MODULE, + }; +diff --git a/net/sched/sch_mqprio.c b/net/sched/sch_mqprio.c +index 5eb3b1b7ae5e7..50e15add6068f 100644 +--- a/net/sched/sch_mqprio.c ++++ b/net/sched/sch_mqprio.c +@@ -306,6 +306,28 @@ static void mqprio_attach(struct Qdisc *sch) + priv->qdiscs = NULL; + } + ++static void mqprio_change_real_num_tx(struct Qdisc *sch, ++ unsigned int new_real_tx) ++{ ++ struct net_device *dev = qdisc_dev(sch); ++ struct Qdisc *qdisc; ++ unsigned int i; ++ ++ for (i = new_real_tx; i < dev->real_num_tx_queues; i++) { ++ qdisc = netdev_get_tx_queue(dev, i)->qdisc_sleeping; ++ /* Only update the default qdiscs we created, ++ * qdiscs with handles are always hashed. ++ */ ++ if (qdisc != &noop_qdisc && !qdisc->handle) ++ qdisc_hash_del(qdisc); ++ } ++ for (i = dev->real_num_tx_queues; i < new_real_tx; i++) { ++ qdisc = netdev_get_tx_queue(dev, i)->qdisc_sleeping; ++ if (qdisc != &noop_qdisc && !qdisc->handle) ++ qdisc_hash_add(qdisc, false); ++ } ++} ++ + static struct netdev_queue *mqprio_queue_get(struct Qdisc *sch, + unsigned long cl) + { +@@ -629,6 +651,7 @@ static struct Qdisc_ops mqprio_qdisc_ops __read_mostly = { + .init = mqprio_init, + .destroy = mqprio_destroy, + .attach = mqprio_attach, ++ .change_real_num_tx = mqprio_change_real_num_tx, + .dump = mqprio_dump, + .owner = THIS_MODULE, + }; +diff --git a/net/sched/sch_taprio.c b/net/sched/sch_taprio.c +index e14a66ce4884d..b268e61304515 100644 +--- a/net/sched/sch_taprio.c ++++ b/net/sched/sch_taprio.c +@@ -94,18 +94,22 @@ static ktime_t sched_base_time(const struct sched_gate_list *sched) + return ns_to_ktime(sched->base_time); + } + +-static ktime_t taprio_get_time(struct taprio_sched *q) ++static ktime_t taprio_mono_to_any(const struct taprio_sched *q, ktime_t mono) + { +- ktime_t mono = ktime_get(); ++ /* This pairs with WRITE_ONCE() in taprio_parse_clockid() */ ++ enum tk_offsets tk_offset = READ_ONCE(q->tk_offset); + +- switch (q->tk_offset) { ++ switch (tk_offset) { + case TK_OFFS_MAX: + return mono; + default: +- return ktime_mono_to_any(mono, q->tk_offset); ++ return ktime_mono_to_any(mono, tk_offset); + } ++} + +- return KTIME_MAX; ++static ktime_t taprio_get_time(const struct taprio_sched *q) ++{ ++ return taprio_mono_to_any(q, ktime_get()); + } + + static void taprio_free_sched_cb(struct rcu_head *head) +@@ -321,7 +325,7 @@ static ktime_t get_tcp_tstamp(struct taprio_sched *q, struct sk_buff *skb) + return 0; + } + +- return ktime_mono_to_any(skb->skb_mstamp_ns, q->tk_offset); ++ return taprio_mono_to_any(q, skb->skb_mstamp_ns); + } + + /* There are a few scenarios where we will have to modify the txtime from +@@ -1342,6 +1346,7 @@ static int taprio_parse_clockid(struct Qdisc *sch, struct nlattr **tb, + } + } else if (tb[TCA_TAPRIO_ATTR_SCHED_CLOCKID]) { + int clockid = nla_get_s32(tb[TCA_TAPRIO_ATTR_SCHED_CLOCKID]); ++ enum tk_offsets tk_offset; + + /* We only support static clockids and we don't allow + * for it to be modified after the first init. +@@ -1356,22 +1361,24 @@ static int taprio_parse_clockid(struct Qdisc *sch, struct nlattr **tb, + + switch (clockid) { + case CLOCK_REALTIME: +- q->tk_offset = TK_OFFS_REAL; ++ tk_offset = TK_OFFS_REAL; + break; + case CLOCK_MONOTONIC: +- q->tk_offset = TK_OFFS_MAX; ++ tk_offset = TK_OFFS_MAX; + break; + case CLOCK_BOOTTIME: +- q->tk_offset = TK_OFFS_BOOT; ++ tk_offset = TK_OFFS_BOOT; + break; + case CLOCK_TAI: +- q->tk_offset = TK_OFFS_TAI; ++ tk_offset = TK_OFFS_TAI; + break; + default: + NL_SET_ERR_MSG(extack, "Invalid 'clockid'"); + err = -EINVAL; + goto out; + } ++ /* This pairs with READ_ONCE() in taprio_mono_to_any */ ++ WRITE_ONCE(q->tk_offset, tk_offset); + + q->clockid = clockid; + } else { +diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c +index 51986f7ead819..6b0f09c5b195f 100644 +--- a/net/smc/af_smc.c ++++ b/net/smc/af_smc.c +@@ -139,14 +139,18 @@ static int __smc_release(struct smc_sock *smc) + sock_set_flag(sk, SOCK_DEAD); + sk->sk_shutdown |= SHUTDOWN_MASK; + } else { +- if (sk->sk_state != SMC_LISTEN && sk->sk_state != SMC_INIT) +- sock_put(sk); /* passive closing */ +- if (sk->sk_state == SMC_LISTEN) { +- /* wake up clcsock accept */ +- rc = kernel_sock_shutdown(smc->clcsock, SHUT_RDWR); ++ if (sk->sk_state != SMC_CLOSED) { ++ if (sk->sk_state != SMC_LISTEN && ++ sk->sk_state != SMC_INIT) ++ sock_put(sk); /* passive closing */ ++ if (sk->sk_state == SMC_LISTEN) { ++ /* wake up clcsock accept */ ++ rc = kernel_sock_shutdown(smc->clcsock, ++ SHUT_RDWR); ++ } ++ sk->sk_state = SMC_CLOSED; ++ sk->sk_state_change(sk); + } +- sk->sk_state = SMC_CLOSED; +- sk->sk_state_change(sk); + smc_restore_fallback_changes(smc); + } + +@@ -783,7 +787,7 @@ static void smc_connect_work(struct work_struct *work) + if (smc->clcsock->sk->sk_err) { + smc->sk.sk_err = smc->clcsock->sk->sk_err; + } else if ((1 << smc->clcsock->sk->sk_state) & +- (TCPF_SYN_SENT | TCP_SYN_RECV)) { ++ (TCPF_SYN_SENT | TCPF_SYN_RECV)) { + rc = sk_stream_wait_connect(smc->clcsock->sk, &timeo); + if ((rc == -EPIPE) && + ((1 << smc->clcsock->sk->sk_state) & +diff --git a/net/strparser/strparser.c b/net/strparser/strparser.c +index b3815c1e8f2ea..cd9954c4ad808 100644 +--- a/net/strparser/strparser.c ++++ b/net/strparser/strparser.c +@@ -27,18 +27,10 @@ + + static struct workqueue_struct *strp_wq; + +-struct _strp_msg { +- /* Internal cb structure. struct strp_msg must be first for passing +- * to upper layer. +- */ +- struct strp_msg strp; +- int accum_len; +-}; +- + static inline struct _strp_msg *_strp_msg(struct sk_buff *skb) + { + return (struct _strp_msg *)((void *)skb->cb + +- offsetof(struct qdisc_skb_cb, data)); ++ offsetof(struct sk_skb_cb, strp)); + } + + /* Lower lock held */ +diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c +index 3653898f465ff..93b6afd28405e 100644 +--- a/net/sunrpc/xprt.c ++++ b/net/sunrpc/xprt.c +@@ -1538,15 +1538,14 @@ xprt_transmit(struct rpc_task *task) + { + struct rpc_rqst *next, *req = task->tk_rqstp; + struct rpc_xprt *xprt = req->rq_xprt; +- int counter, status; ++ int status; + + spin_lock(&xprt->queue_lock); +- counter = 0; +- while (!list_empty(&xprt->xmit_queue)) { +- if (++counter == 20) ++ for (;;) { ++ next = list_first_entry_or_null(&xprt->xmit_queue, ++ struct rpc_rqst, rq_xmit); ++ if (!next) + break; +- next = list_first_entry(&xprt->xmit_queue, +- struct rpc_rqst, rq_xmit); + xprt_pin_rqst(next); + spin_unlock(&xprt->queue_lock); + status = xprt_request_transmit(next, task); +@@ -1554,13 +1553,16 @@ xprt_transmit(struct rpc_task *task) + status = 0; + spin_lock(&xprt->queue_lock); + xprt_unpin_rqst(next); +- if (status == 0) { +- if (!xprt_request_data_received(task) || +- test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) +- continue; +- } else if (test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) +- task->tk_status = status; +- break; ++ if (status < 0) { ++ if (test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) ++ task->tk_status = status; ++ break; ++ } ++ /* Was @task transmitted, and has it received a reply? */ ++ if (xprt_request_data_received(task) && ++ !test_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) ++ break; ++ cond_resched_lock(&xprt->queue_lock); + } + spin_unlock(&xprt->queue_lock); + } +diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c +index d4104144bab1b..bc8055f4571bc 100644 +--- a/net/vmw_vsock/af_vsock.c ++++ b/net/vmw_vsock/af_vsock.c +@@ -1151,6 +1151,8 @@ static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr, + * non-blocking call. + */ + err = -EALREADY; ++ if (flags & O_NONBLOCK) ++ goto out; + break; + default: + if ((sk->sk_state == TCP_LISTEN) || +diff --git a/samples/kprobes/kretprobe_example.c b/samples/kprobes/kretprobe_example.c +index 186315ca88b3f..2701549ee7b3a 100644 +--- a/samples/kprobes/kretprobe_example.c ++++ b/samples/kprobes/kretprobe_example.c +@@ -84,7 +84,7 @@ static int __init kretprobe_init(void) + ret = register_kretprobe(&my_kretprobe); + if (ret < 0) { + pr_err("register_kretprobe failed, returned %d\n", ret); +- return -1; ++ return ret; + } + pr_info("Planted return probe at %s: %p\n", + my_kretprobe.kp.symbol_name, my_kretprobe.kp.addr); +diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl +index b2d8b8aa2d99e..8f636a23bc3f2 100755 +--- a/scripts/leaking_addresses.pl ++++ b/scripts/leaking_addresses.pl +@@ -455,8 +455,9 @@ sub parse_file + + open my $fh, "<", $file or return; + while ( <$fh> ) { ++ chomp; + if (may_leak_address($_)) { +- print $file . ': ' . $_; ++ printf("$file: $_\n"); + } + } + close $fh; +diff --git a/security/apparmor/label.c b/security/apparmor/label.c +index 5f324d63ceaa3..747a734a08246 100644 +--- a/security/apparmor/label.c ++++ b/security/apparmor/label.c +@@ -1459,7 +1459,7 @@ bool aa_update_label_name(struct aa_ns *ns, struct aa_label *label, gfp_t gfp) + if (label->hname || labels_ns(label) != ns) + return res; + +- if (aa_label_acntsxprint(&name, ns, label, FLAGS_NONE, gfp) == -1) ++ if (aa_label_acntsxprint(&name, ns, label, FLAGS_NONE, gfp) < 0) + return res; + + ls = labels_set(label); +@@ -1709,7 +1709,7 @@ int aa_label_asxprint(char **strp, struct aa_ns *ns, struct aa_label *label, + + /** + * aa_label_acntsxprint - allocate a __counted string buffer and print label +- * @strp: buffer to write to. (MAY BE NULL if @size == 0) ++ * @strp: buffer to write to. + * @ns: namespace profile is being viewed from + * @label: label to view (NOT NULL) + * @flags: flags controlling what label info is printed +diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c +index 81e3245aec86c..b82291d10e730 100644 +--- a/security/integrity/evm/evm_main.c ++++ b/security/integrity/evm/evm_main.c +@@ -56,7 +56,7 @@ static struct xattr_list evm_config_default_xattrnames[] = { + + LIST_HEAD(evm_config_xattrnames); + +-static int evm_fixmode; ++static int evm_fixmode __ro_after_init; + static int __init evm_set_fixmode(char *str) + { + if (strncmp(str, "fix", 3) == 0) +diff --git a/security/security.c b/security/security.c +index 1bc000f834e2d..c34ec4c7d98cc 100644 +--- a/security/security.c ++++ b/security/security.c +@@ -670,25 +670,25 @@ static void __init lsm_early_task(struct task_struct *task) + + /* Security operations */ + +-int security_binder_set_context_mgr(struct task_struct *mgr) ++int security_binder_set_context_mgr(const struct cred *mgr) + { + return call_int_hook(binder_set_context_mgr, 0, mgr); + } + +-int security_binder_transaction(struct task_struct *from, +- struct task_struct *to) ++int security_binder_transaction(const struct cred *from, ++ const struct cred *to) + { + return call_int_hook(binder_transaction, 0, from, to); + } + +-int security_binder_transfer_binder(struct task_struct *from, +- struct task_struct *to) ++int security_binder_transfer_binder(const struct cred *from, ++ const struct cred *to) + { + return call_int_hook(binder_transfer_binder, 0, from, to); + } + +-int security_binder_transfer_file(struct task_struct *from, +- struct task_struct *to, struct file *file) ++int security_binder_transfer_file(const struct cred *from, ++ const struct cred *to, struct file *file) + { + return call_int_hook(binder_transfer_file, 0, from, to, file); + } +diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c +index 717a398ef4d05..8b9cbe1e8ee22 100644 +--- a/security/selinux/hooks.c ++++ b/security/selinux/hooks.c +@@ -2050,22 +2050,19 @@ static inline u32 open_file_to_av(struct file *file) + + /* Hook functions begin here. */ + +-static int selinux_binder_set_context_mgr(struct task_struct *mgr) ++static int selinux_binder_set_context_mgr(const struct cred *mgr) + { +- u32 mysid = current_sid(); +- u32 mgrsid = task_sid(mgr); +- + return avc_has_perm(&selinux_state, +- mysid, mgrsid, SECCLASS_BINDER, ++ current_sid(), cred_sid(mgr), SECCLASS_BINDER, + BINDER__SET_CONTEXT_MGR, NULL); + } + +-static int selinux_binder_transaction(struct task_struct *from, +- struct task_struct *to) ++static int selinux_binder_transaction(const struct cred *from, ++ const struct cred *to) + { + u32 mysid = current_sid(); +- u32 fromsid = task_sid(from); +- u32 tosid = task_sid(to); ++ u32 fromsid = cred_sid(from); ++ u32 tosid = cred_sid(to); + int rc; + + if (mysid != fromsid) { +@@ -2076,27 +2073,24 @@ static int selinux_binder_transaction(struct task_struct *from, + return rc; + } + +- return avc_has_perm(&selinux_state, +- fromsid, tosid, SECCLASS_BINDER, BINDER__CALL, +- NULL); ++ return avc_has_perm(&selinux_state, fromsid, tosid, ++ SECCLASS_BINDER, BINDER__CALL, NULL); + } + +-static int selinux_binder_transfer_binder(struct task_struct *from, +- struct task_struct *to) ++static int selinux_binder_transfer_binder(const struct cred *from, ++ const struct cred *to) + { +- u32 fromsid = task_sid(from); +- u32 tosid = task_sid(to); +- + return avc_has_perm(&selinux_state, +- fromsid, tosid, SECCLASS_BINDER, BINDER__TRANSFER, ++ cred_sid(from), cred_sid(to), ++ SECCLASS_BINDER, BINDER__TRANSFER, + NULL); + } + +-static int selinux_binder_transfer_file(struct task_struct *from, +- struct task_struct *to, ++static int selinux_binder_transfer_file(const struct cred *from, ++ const struct cred *to, + struct file *file) + { +- u32 sid = task_sid(to); ++ u32 sid = cred_sid(to); + struct file_security_struct *fsec = selinux_file(file); + struct dentry *dentry = file->f_path.dentry; + struct inode_security_struct *isec; +diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c +index 3823ab2c4e4be..6b6fec04c412b 100644 +--- a/security/smack/smackfs.c ++++ b/security/smack/smackfs.c +@@ -693,9 +693,7 @@ static void smk_cipso_doi(void) + printk(KERN_WARNING "%s:%d remove rc = %d\n", + __func__, __LINE__, rc); + +- doip = kmalloc(sizeof(struct cipso_v4_doi), GFP_KERNEL); +- if (doip == NULL) +- panic("smack: Failed to initialize cipso DOI.\n"); ++ doip = kmalloc(sizeof(struct cipso_v4_doi), GFP_KERNEL | __GFP_NOFAIL); + doip->map.std = NULL; + doip->doi = smk_cipso_doi_value; + doip->type = CIPSO_V4_MAP_PASS; +@@ -714,7 +712,7 @@ static void smk_cipso_doi(void) + if (rc != 0) { + printk(KERN_WARNING "%s:%d map add rc = %d\n", + __func__, __LINE__, rc); +- kfree(doip); ++ netlbl_cfg_cipsov4_del(doip->doi, &nai); + return; + } + } +@@ -831,6 +829,7 @@ static int smk_open_cipso(struct inode *inode, struct file *file) + static ssize_t smk_set_cipso(struct file *file, const char __user *buf, + size_t count, loff_t *ppos, int format) + { ++ struct netlbl_lsm_catmap *old_cat; + struct smack_known *skp; + struct netlbl_lsm_secattr ncats; + char mapcatset[SMK_CIPSOLEN]; +@@ -920,9 +919,11 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf, + + rc = smk_netlbl_mls(maplevel, mapcatset, &ncats, SMK_CIPSOLEN); + if (rc >= 0) { +- netlbl_catmap_free(skp->smk_netlabel.attr.mls.cat); ++ old_cat = skp->smk_netlabel.attr.mls.cat; + skp->smk_netlabel.attr.mls.cat = ncats.attr.mls.cat; + skp->smk_netlabel.attr.mls.lvl = ncats.attr.mls.lvl; ++ synchronize_rcu(); ++ netlbl_catmap_free(old_cat); + rc = count; + } + +diff --git a/sound/core/oss/mixer_oss.c b/sound/core/oss/mixer_oss.c +index 7eb54df5556df..50ec8b8ff68c9 100644 +--- a/sound/core/oss/mixer_oss.c ++++ b/sound/core/oss/mixer_oss.c +@@ -130,11 +130,13 @@ static int snd_mixer_oss_devmask(struct snd_mixer_oss_file *fmixer) + + if (mixer == NULL) + return -EIO; ++ mutex_lock(&mixer->reg_mutex); + for (chn = 0; chn < 31; chn++) { + pslot = &mixer->slots[chn]; + if (pslot->put_volume || pslot->put_recsrc) + result |= 1 << chn; + } ++ mutex_unlock(&mixer->reg_mutex); + return result; + } + +@@ -146,11 +148,13 @@ static int snd_mixer_oss_stereodevs(struct snd_mixer_oss_file *fmixer) + + if (mixer == NULL) + return -EIO; ++ mutex_lock(&mixer->reg_mutex); + for (chn = 0; chn < 31; chn++) { + pslot = &mixer->slots[chn]; + if (pslot->put_volume && pslot->stereo) + result |= 1 << chn; + } ++ mutex_unlock(&mixer->reg_mutex); + return result; + } + +@@ -161,6 +165,7 @@ static int snd_mixer_oss_recmask(struct snd_mixer_oss_file *fmixer) + + if (mixer == NULL) + return -EIO; ++ mutex_lock(&mixer->reg_mutex); + if (mixer->put_recsrc && mixer->get_recsrc) { /* exclusive */ + result = mixer->mask_recsrc; + } else { +@@ -172,6 +177,7 @@ static int snd_mixer_oss_recmask(struct snd_mixer_oss_file *fmixer) + result |= 1 << chn; + } + } ++ mutex_unlock(&mixer->reg_mutex); + return result; + } + +@@ -182,11 +188,12 @@ static int snd_mixer_oss_get_recsrc(struct snd_mixer_oss_file *fmixer) + + if (mixer == NULL) + return -EIO; ++ mutex_lock(&mixer->reg_mutex); + if (mixer->put_recsrc && mixer->get_recsrc) { /* exclusive */ +- int err; + unsigned int index; +- if ((err = mixer->get_recsrc(fmixer, &index)) < 0) +- return err; ++ result = mixer->get_recsrc(fmixer, &index); ++ if (result < 0) ++ goto unlock; + result = 1 << index; + } else { + struct snd_mixer_oss_slot *pslot; +@@ -201,7 +208,10 @@ static int snd_mixer_oss_get_recsrc(struct snd_mixer_oss_file *fmixer) + } + } + } +- return mixer->oss_recsrc = result; ++ mixer->oss_recsrc = result; ++ unlock: ++ mutex_unlock(&mixer->reg_mutex); ++ return result; + } + + static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsrc) +@@ -214,6 +224,7 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr + + if (mixer == NULL) + return -EIO; ++ mutex_lock(&mixer->reg_mutex); + if (mixer->get_recsrc && mixer->put_recsrc) { /* exclusive input */ + if (recsrc & ~mixer->oss_recsrc) + recsrc &= ~mixer->oss_recsrc; +@@ -239,6 +250,7 @@ static int snd_mixer_oss_set_recsrc(struct snd_mixer_oss_file *fmixer, int recsr + } + } + } ++ mutex_unlock(&mixer->reg_mutex); + return result; + } + +@@ -250,6 +262,7 @@ static int snd_mixer_oss_get_volume(struct snd_mixer_oss_file *fmixer, int slot) + + if (mixer == NULL || slot > 30) + return -EIO; ++ mutex_lock(&mixer->reg_mutex); + pslot = &mixer->slots[slot]; + left = pslot->volume[0]; + right = pslot->volume[1]; +@@ -257,15 +270,21 @@ static int snd_mixer_oss_get_volume(struct snd_mixer_oss_file *fmixer, int slot) + result = pslot->get_volume(fmixer, pslot, &left, &right); + if (!pslot->stereo) + right = left; +- if (snd_BUG_ON(left < 0 || left > 100)) +- return -EIO; +- if (snd_BUG_ON(right < 0 || right > 100)) +- return -EIO; ++ if (snd_BUG_ON(left < 0 || left > 100)) { ++ result = -EIO; ++ goto unlock; ++ } ++ if (snd_BUG_ON(right < 0 || right > 100)) { ++ result = -EIO; ++ goto unlock; ++ } + if (result >= 0) { + pslot->volume[0] = left; + pslot->volume[1] = right; + result = (left & 0xff) | ((right & 0xff) << 8); + } ++ unlock: ++ mutex_unlock(&mixer->reg_mutex); + return result; + } + +@@ -278,6 +297,7 @@ static int snd_mixer_oss_set_volume(struct snd_mixer_oss_file *fmixer, + + if (mixer == NULL || slot > 30) + return -EIO; ++ mutex_lock(&mixer->reg_mutex); + pslot = &mixer->slots[slot]; + if (left > 100) + left = 100; +@@ -288,10 +308,13 @@ static int snd_mixer_oss_set_volume(struct snd_mixer_oss_file *fmixer, + if (pslot->put_volume) + result = pslot->put_volume(fmixer, pslot, left, right); + if (result < 0) +- return result; ++ goto unlock; + pslot->volume[0] = left; + pslot->volume[1] = right; +- return (left & 0xff) | ((right & 0xff) << 8); ++ result = (left & 0xff) | ((right & 0xff) << 8); ++ unlock: ++ mutex_unlock(&mixer->reg_mutex); ++ return result; + } + + static int snd_mixer_oss_ioctl1(struct snd_mixer_oss_file *fmixer, unsigned int cmd, unsigned long arg) +diff --git a/sound/core/timer.c b/sound/core/timer.c +index b5a0ba79bf746..d684aa4150aad 100644 +--- a/sound/core/timer.c ++++ b/sound/core/timer.c +@@ -595,13 +595,13 @@ static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop) + if (!timer) + return -EINVAL; + spin_lock_irqsave(&timer->lock, flags); ++ list_del_init(&timeri->ack_list); ++ list_del_init(&timeri->active_list); + if (!(timeri->flags & (SNDRV_TIMER_IFLG_RUNNING | + SNDRV_TIMER_IFLG_START))) { + result = -EBUSY; + goto unlock; + } +- list_del_init(&timeri->ack_list); +- list_del_init(&timeri->active_list); + if (timer->card && timer->card->shutdown) + goto unlock; + if (stop) { +@@ -636,23 +636,22 @@ static int snd_timer_stop1(struct snd_timer_instance *timeri, bool stop) + static int snd_timer_stop_slave(struct snd_timer_instance *timeri, bool stop) + { + unsigned long flags; ++ bool running; + + spin_lock_irqsave(&slave_active_lock, flags); +- if (!(timeri->flags & SNDRV_TIMER_IFLG_RUNNING)) { +- spin_unlock_irqrestore(&slave_active_lock, flags); +- return -EBUSY; +- } ++ running = timeri->flags & SNDRV_TIMER_IFLG_RUNNING; + timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING; + if (timeri->timer) { + spin_lock(&timeri->timer->lock); + list_del_init(&timeri->ack_list); + list_del_init(&timeri->active_list); +- snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP : +- SNDRV_TIMER_EVENT_PAUSE); ++ if (running) ++ snd_timer_notify1(timeri, stop ? SNDRV_TIMER_EVENT_STOP : ++ SNDRV_TIMER_EVENT_PAUSE); + spin_unlock(&timeri->timer->lock); + } + spin_unlock_irqrestore(&slave_active_lock, flags); +- return 0; ++ return running ? 0 : -EBUSY; + } + + /* +diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c +index ebb1ee69dd0c3..95d472d433e70 100644 +--- a/sound/pci/hda/hda_intel.c ++++ b/sound/pci/hda/hda_intel.c +@@ -671,13 +671,17 @@ static int azx_position_check(struct azx *chip, struct azx_dev *azx_dev) + * the update-IRQ timing. The IRQ is issued before actually the + * data is processed. So, we need to process it afterwords in a + * workqueue. ++ * ++ * Returns 1 if OK to proceed, 0 for delay handling, -1 for skipping update + */ + static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) + { + struct snd_pcm_substream *substream = azx_dev->core.substream; ++ struct snd_pcm_runtime *runtime = substream->runtime; + int stream = substream->stream; + u32 wallclk; + unsigned int pos; ++ snd_pcm_uframes_t hwptr, target; + + wallclk = azx_readl(chip, WALLCLK) - azx_dev->core.start_wallclk; + if (wallclk < (azx_dev->core.period_wallclk * 2) / 3) +@@ -714,6 +718,24 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) + /* NG - it's below the first next period boundary */ + return chip->bdl_pos_adj ? 0 : -1; + azx_dev->core.start_wallclk += wallclk; ++ ++ if (azx_dev->core.no_period_wakeup) ++ return 1; /* OK, no need to check period boundary */ ++ ++ if (runtime->hw_ptr_base != runtime->hw_ptr_interrupt) ++ return 1; /* OK, already in hwptr updating process */ ++ ++ /* check whether the period gets really elapsed */ ++ pos = bytes_to_frames(runtime, pos); ++ hwptr = runtime->hw_ptr_base + pos; ++ if (hwptr < runtime->status->hw_ptr) ++ hwptr += runtime->buffer_size; ++ target = runtime->hw_ptr_interrupt + runtime->period_size; ++ if (hwptr < target) { ++ /* too early wakeup, process it later */ ++ return chip->bdl_pos_adj ? 0 : -1; ++ } ++ + return 1; /* OK, it's fine */ + } + +@@ -907,11 +929,7 @@ static unsigned int azx_get_pos_skl(struct azx *chip, struct azx_dev *azx_dev) + if (azx_dev->core.substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + return azx_skl_get_dpib_pos(chip, azx_dev); + +- /* For capture, we need to read posbuf, but it requires a delay +- * for the possible boundary overlap; the read of DPIB fetches the +- * actual posbuf +- */ +- udelay(20); ++ /* read of DPIB fetches the actual posbuf */ + azx_skl_get_dpib_pos(chip, azx_dev); + return azx_get_pos_posbuf(chip, azx_dev); + } +diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c +index 49aefb7875e72..94fc17b28e9c7 100644 +--- a/sound/pci/hda/patch_realtek.c ++++ b/sound/pci/hda/patch_realtek.c +@@ -2541,6 +2541,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { + SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), ++ SND_PCI_QUIRK(0x1558, 0x67f1, "Clevo PC70H[PRS]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170SM", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x7715, "Clevo X170KM-G", ALC1220_FIXUP_CLEVO_PB51ED), +@@ -7976,6 +7977,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x1025, 0x1308, "Acer Aspire Z24-890", ALC286_FIXUP_ACER_AIO_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x132a, "Acer TravelMate B114-21", ALC233_FIXUP_ACER_HEADSET_MIC), + SND_PCI_QUIRK(0x1025, 0x1330, "Acer TravelMate X514-51T", ALC255_FIXUP_ACER_HEADSET_MIC), ++ SND_PCI_QUIRK(0x1025, 0x141f, "Acer Spin SP513-54N", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1025, 0x142b, "Acer Swift SF314-42", ALC255_FIXUP_ACER_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z), +@@ -8102,6 +8104,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x103c, 0x861f, "HP Elite Dragonfly G1", ALC285_FIXUP_HP_GPIO_AMP_INIT), + SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED), + SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED), ++ SND_PCI_QUIRK(0x103c, 0x8728, "HP EliteBook 840 G7", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT), + SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED), +@@ -8132,6 +8135,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { + SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC), + SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC), + SND_PCI_QUIRK(0x1043, 0x194e, "ASUS UX563FD", ALC294_FIXUP_ASUS_HPE), ++ SND_PCI_QUIRK(0x1043, 0x1970, "ASUS UX550VE", ALC289_FIXUP_ASUS_GA401), + SND_PCI_QUIRK(0x1043, 0x1982, "ASUS B1400CEPE", ALC256_FIXUP_ASUS_HPE), + SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE), + SND_PCI_QUIRK(0x1043, 0x19e1, "ASUS UX581LV", ALC295_FIXUP_ASUS_MIC_NO_PRESENCE), +diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c +index 6825e874785f2..ebee58eca4d51 100644 +--- a/sound/soc/codecs/cs42l42.c ++++ b/sound/soc/codecs/cs42l42.c +@@ -91,7 +91,7 @@ static const struct reg_default cs42l42_reg_defaults[] = { + { CS42L42_ASP_RX_INT_MASK, 0x1F }, + { CS42L42_ASP_TX_INT_MASK, 0x0F }, + { CS42L42_CODEC_INT_MASK, 0x03 }, +- { CS42L42_SRCPL_INT_MASK, 0xFF }, ++ { CS42L42_SRCPL_INT_MASK, 0x7F }, + { CS42L42_VPMON_INT_MASK, 0x01 }, + { CS42L42_PLL_LOCK_INT_MASK, 0x01 }, + { CS42L42_TSRS_PLUG_INT_MASK, 0x0F }, +@@ -128,7 +128,7 @@ static const struct reg_default cs42l42_reg_defaults[] = { + { CS42L42_MIXER_CHA_VOL, 0x3F }, + { CS42L42_MIXER_ADC_VOL, 0x3F }, + { CS42L42_MIXER_CHB_VOL, 0x3F }, +- { CS42L42_EQ_COEF_IN0, 0x22 }, ++ { CS42L42_EQ_COEF_IN0, 0x00 }, + { CS42L42_EQ_COEF_IN1, 0x00 }, + { CS42L42_EQ_COEF_IN2, 0x00 }, + { CS42L42_EQ_COEF_IN3, 0x00 }, +@@ -1798,8 +1798,9 @@ static int cs42l42_i2c_probe(struct i2c_client *i2c_client, + NULL, cs42l42_irq_thread, + IRQF_ONESHOT | IRQF_TRIGGER_LOW, + "cs42l42", cs42l42); +- +- if (ret != 0) ++ if (ret == -EPROBE_DEFER) ++ goto err_disable; ++ else if (ret != 0) + dev_err(&i2c_client->dev, + "Failed to request IRQ: %d\n", ret); + +diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c +index f65e6c7b139f5..6695530bba9b3 100644 +--- a/sound/synth/emux/emux.c ++++ b/sound/synth/emux/emux.c +@@ -88,7 +88,7 @@ int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, ch + emu->name = kstrdup(name, GFP_KERNEL); + emu->voices = kcalloc(emu->max_voices, sizeof(struct snd_emux_voice), + GFP_KERNEL); +- if (emu->voices == NULL) ++ if (emu->name == NULL || emu->voices == NULL) + return -ENOMEM; + + /* create soundfont list */ +diff --git a/sound/usb/6fire/comm.c b/sound/usb/6fire/comm.c +index 43a2a62d66f7e..49629d4bb327a 100644 +--- a/sound/usb/6fire/comm.c ++++ b/sound/usb/6fire/comm.c +@@ -95,7 +95,7 @@ static int usb6fire_comm_send_buffer(u8 *buffer, struct usb_device *dev) + int actual_len; + + ret = usb_interrupt_msg(dev, usb_sndintpipe(dev, COMM_EP), +- buffer, buffer[1] + 2, &actual_len, HZ); ++ buffer, buffer[1] + 2, &actual_len, 1000); + if (ret < 0) + return ret; + else if (actual_len != buffer[1] + 2) +diff --git a/sound/usb/6fire/firmware.c b/sound/usb/6fire/firmware.c +index 69137c14d0dcf..2333e8ff3411a 100644 +--- a/sound/usb/6fire/firmware.c ++++ b/sound/usb/6fire/firmware.c +@@ -162,7 +162,7 @@ static int usb6fire_fw_ezusb_write(struct usb_device *device, + + ret = usb_control_msg(device, usb_sndctrlpipe(device, 0), type, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, +- value, 0, data, len, HZ); ++ value, 0, data, len, 1000); + if (ret < 0) + return ret; + else if (ret != len) +@@ -175,7 +175,7 @@ static int usb6fire_fw_ezusb_read(struct usb_device *device, + { + int ret = usb_control_msg(device, usb_rcvctrlpipe(device, 0), type, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, +- 0, data, len, HZ); ++ 0, data, len, 1000); + if (ret < 0) + return ret; + else if (ret != len) +@@ -190,7 +190,7 @@ static int usb6fire_fw_fpga_write(struct usb_device *device, + int ret; + + ret = usb_bulk_msg(device, usb_sndbulkpipe(device, FPGA_EP), data, len, +- &actual_len, HZ); ++ &actual_len, 1000); + if (ret < 0) + return ret; + else if (actual_len != len) +diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c +index 1e38cdda2af69..8ca56ba600cf4 100644 +--- a/sound/usb/line6/driver.c ++++ b/sound/usb/line6/driver.c +@@ -113,12 +113,12 @@ static int line6_send_raw_message(struct usb_line6 *line6, const char *buffer, + retval = usb_interrupt_msg(line6->usbdev, + usb_sndintpipe(line6->usbdev, properties->ep_ctrl_w), + (char *)frag_buf, frag_size, +- &partial, LINE6_TIMEOUT * HZ); ++ &partial, LINE6_TIMEOUT); + } else { + retval = usb_bulk_msg(line6->usbdev, + usb_sndbulkpipe(line6->usbdev, properties->ep_ctrl_w), + (char *)frag_buf, frag_size, +- &partial, LINE6_TIMEOUT * HZ); ++ &partial, LINE6_TIMEOUT); + } + + if (retval) { +@@ -350,7 +350,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + (datalen << 8) | 0x21, address, +- NULL, 0, LINE6_TIMEOUT * HZ); ++ NULL, 0, LINE6_TIMEOUT); + + if (ret < 0) { + dev_err(line6->ifcdev, "read request failed (error %d)\n", ret); +@@ -365,7 +365,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | + USB_DIR_IN, + 0x0012, 0x0000, len, 1, +- LINE6_TIMEOUT * HZ); ++ LINE6_TIMEOUT); + if (ret < 0) { + dev_err(line6->ifcdev, + "receive length failed (error %d)\n", ret); +@@ -393,7 +393,7 @@ int line6_read_data(struct usb_line6 *line6, unsigned address, void *data, + ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0x0013, 0x0000, data, datalen, +- LINE6_TIMEOUT * HZ); ++ LINE6_TIMEOUT); + + if (ret < 0) + dev_err(line6->ifcdev, "read failed (error %d)\n", ret); +@@ -425,7 +425,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + 0x0022, address, data, datalen, +- LINE6_TIMEOUT * HZ); ++ LINE6_TIMEOUT); + + if (ret < 0) { + dev_err(line6->ifcdev, +@@ -441,7 +441,7 @@ int line6_write_data(struct usb_line6 *line6, unsigned address, void *data, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | + USB_DIR_IN, + 0x0012, 0x0000, +- status, 1, LINE6_TIMEOUT * HZ); ++ status, 1, LINE6_TIMEOUT); + + if (ret < 0) { + dev_err(line6->ifcdev, +diff --git a/sound/usb/line6/driver.h b/sound/usb/line6/driver.h +index e5e572ed5f304..890c239e3fc01 100644 +--- a/sound/usb/line6/driver.h ++++ b/sound/usb/line6/driver.h +@@ -27,7 +27,7 @@ + #define LINE6_FALLBACK_INTERVAL 10 + #define LINE6_FALLBACK_MAXPACKETSIZE 16 + +-#define LINE6_TIMEOUT 1 ++#define LINE6_TIMEOUT 1000 + #define LINE6_BUFSIZE_LISTEN 64 + #define LINE6_MIDI_MESSAGE_MAXLEN 256 + +diff --git a/sound/usb/line6/podhd.c b/sound/usb/line6/podhd.c +index 5d9954a2d05e6..8b1610bdb8d5c 100644 +--- a/sound/usb/line6/podhd.c ++++ b/sound/usb/line6/podhd.c +@@ -190,7 +190,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod) + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), + 0x67, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, + 0x11, 0, +- NULL, 0, LINE6_TIMEOUT * HZ); ++ NULL, 0, LINE6_TIMEOUT); + if (ret < 0) { + dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret); + goto exit; +@@ -200,7 +200,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod) + ret = usb_control_msg(usbdev, usb_rcvctrlpipe(usbdev, 0), 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, + 0x11, 0x0, +- init_bytes, 3, LINE6_TIMEOUT * HZ); ++ init_bytes, 3, LINE6_TIMEOUT); + if (ret < 0) { + dev_err(pod->line6.ifcdev, + "receive length failed (error %d)\n", ret); +@@ -220,7 +220,7 @@ static int podhd_dev_start(struct usb_line6_podhd *pod) + USB_REQ_SET_FEATURE, + USB_TYPE_STANDARD | USB_RECIP_DEVICE | USB_DIR_OUT, + 1, 0, +- NULL, 0, LINE6_TIMEOUT * HZ); ++ NULL, 0, LINE6_TIMEOUT); + exit: + kfree(init_bytes); + return ret; +diff --git a/sound/usb/line6/toneport.c b/sound/usb/line6/toneport.c +index d0a555dbe324f..21f86c71dad7f 100644 +--- a/sound/usb/line6/toneport.c ++++ b/sound/usb/line6/toneport.c +@@ -128,7 +128,7 @@ static int toneport_send_cmd(struct usb_device *usbdev, int cmd1, int cmd2) + + ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67, + USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT, +- cmd1, cmd2, NULL, 0, LINE6_TIMEOUT * HZ); ++ cmd1, cmd2, NULL, 0, LINE6_TIMEOUT); + + if (ret < 0) { + dev_err(&usbdev->dev, "send failed (error %d)\n", ret); +diff --git a/sound/usb/misc/ua101.c b/sound/usb/misc/ua101.c +index 307b72d5fffa9..77304a29a61d2 100644 +--- a/sound/usb/misc/ua101.c ++++ b/sound/usb/misc/ua101.c +@@ -1020,7 +1020,7 @@ static int detect_usb_format(struct ua101 *ua) + fmt_playback->bSubframeSize * ua->playback.channels; + + epd = &ua->intf[INTF_CAPTURE]->altsetting[1].endpoint[0].desc; +- if (!usb_endpoint_is_isoc_in(epd)) { ++ if (!usb_endpoint_is_isoc_in(epd) || usb_endpoint_maxp(epd) == 0) { + dev_err(&ua->dev->dev, "invalid capture endpoint\n"); + return -ENXIO; + } +@@ -1028,7 +1028,7 @@ static int detect_usb_format(struct ua101 *ua) + ua->capture.max_packet_bytes = usb_endpoint_maxp(epd); + + epd = &ua->intf[INTF_PLAYBACK]->altsetting[1].endpoint[0].desc; +- if (!usb_endpoint_is_isoc_out(epd)) { ++ if (!usb_endpoint_is_isoc_out(epd) || usb_endpoint_maxp(epd) == 0) { + dev_err(&ua->dev->dev, "invalid playback endpoint\n"); + return -ENXIO; + } +diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c +index d5d828817c5e8..72223545abfd8 100644 +--- a/sound/usb/quirks.c ++++ b/sound/usb/quirks.c +@@ -1842,6 +1842,7 @@ static const struct registration_quirk registration_quirks[] = { + REG_QUIRK_ENTRY(0x0951, 0x16ea, 2), /* Kingston HyperX Cloud Flight S */ + REG_QUIRK_ENTRY(0x0ecb, 0x1f46, 2), /* JBL Quantum 600 */ + REG_QUIRK_ENTRY(0x0ecb, 0x1f47, 2), /* JBL Quantum 800 */ ++ REG_QUIRK_ENTRY(0x0ecb, 0x1f4c, 2), /* JBL Quantum 400 */ + REG_QUIRK_ENTRY(0x0ecb, 0x2039, 2), /* JBL Quantum 400 */ + REG_QUIRK_ENTRY(0x0ecb, 0x203c, 2), /* JBL Quantum 600 */ + REG_QUIRK_ENTRY(0x0ecb, 0x203e, 2), /* JBL Quantum 800 */ +diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c +index d606a358480da..41daf0fa95b9f 100644 +--- a/tools/lib/bpf/btf.c ++++ b/tools/lib/bpf/btf.c +@@ -100,22 +100,18 @@ static int btf_parse_hdr(struct btf *btf) + return -EINVAL; + } + +- if (meta_left < hdr->type_off) { +- pr_debug("Invalid BTF type section offset:%u\n", hdr->type_off); ++ if (meta_left < hdr->str_off + hdr->str_len) { ++ pr_debug("Invalid BTF total size:%u\n", btf->data_size); + return -EINVAL; + } + +- if (meta_left < hdr->str_off) { +- pr_debug("Invalid BTF string section offset:%u\n", hdr->str_off); ++ if (hdr->type_off + hdr->type_len > hdr->str_off) { ++ pr_debug("Invalid BTF data sections layout: type data at %u + %u, strings data at %u + %u\n", ++ hdr->type_off, hdr->type_len, hdr->str_off, hdr->str_len); + return -EINVAL; + } + +- if (hdr->type_off >= hdr->str_off) { +- pr_debug("BTF type section offset >= string section offset. No type?\n"); +- return -EINVAL; +- } +- +- if (hdr->type_off & 0x02) { ++ if (hdr->type_off % 4) { + pr_debug("BTF type section is not aligned to 4 bytes\n"); + return -EINVAL; + } +diff --git a/tools/perf/util/bpf-event.c b/tools/perf/util/bpf-event.c +index f7ed5d122e229..c766813d56be0 100644 +--- a/tools/perf/util/bpf-event.c ++++ b/tools/perf/util/bpf-event.c +@@ -467,7 +467,7 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, + synthesize_bpf_prog_name(name, KSYM_NAME_LEN, info, btf, 0); + fprintf(fp, "# bpf_prog_info %u: %s addr 0x%llx size %u\n", + info->id, name, prog_addrs[0], prog_lens[0]); +- return; ++ goto out; + } + + fprintf(fp, "# bpf_prog_info %u:\n", info->id); +@@ -477,4 +477,6 @@ void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, + fprintf(fp, "# \tsub_prog %u: %s addr 0x%llx size %u\n", + i, name, prog_addrs[i], prog_lens[i]); + } ++out: ++ btf__free(btf); + } +diff --git a/tools/testing/selftests/bpf/progs/strobemeta.h b/tools/testing/selftests/bpf/progs/strobemeta.h +index 067eb625d01c5..5ba8d39c4d544 100644 +--- a/tools/testing/selftests/bpf/progs/strobemeta.h ++++ b/tools/testing/selftests/bpf/progs/strobemeta.h +@@ -349,7 +349,7 @@ static __always_inline uint64_t read_str_var(struct strobemeta_cfg *cfg, + void *payload) + { + void *location; +- uint32_t len; ++ uint64_t len; + + data->str_lens[idx] = 0; + location = calc_location(&cfg->str_locs[idx], tls_base); +@@ -381,7 +381,7 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, + struct strobe_map_descr* descr = &data->map_descrs[idx]; + struct strobe_map_raw map; + void *location; +- uint32_t len; ++ uint64_t len; + int i; + + descr->tag_len = 0; /* presume no tag is set */ +diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c +index 48bbe8e0ce48d..4369bc46bf9c2 100644 +--- a/tools/testing/selftests/bpf/test_progs.c ++++ b/tools/testing/selftests/bpf/test_progs.c +@@ -289,7 +289,7 @@ int extract_build_id(char *build_id, size_t size) + + if (getline(&line, &len, fp) == -1) + goto err; +- fclose(fp); ++ pclose(fp); + + if (len > size) + len = size; +@@ -298,7 +298,7 @@ int extract_build_id(char *build_id, size_t size) + free(line); + return 0; + err: +- fclose(fp); ++ pclose(fp); + return -1; + } + +diff --git a/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c b/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c +index 2cbc09aad7f64..92419b66b0578 100644 +--- a/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c ++++ b/tools/testing/selftests/kvm/x86_64/mmio_warning_test.c +@@ -84,7 +84,7 @@ int get_warnings_count(void) + f = popen("dmesg | grep \"WARNING:\" | wc -l", "r"); + if (fscanf(f, "%d", &warnings) < 1) + warnings = 0; +- fclose(f); ++ pclose(f); + + return warnings; + } +diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c +index 76a24052f4b47..6a193425c367f 100644 +--- a/tools/testing/selftests/net/udpgso_bench_rx.c ++++ b/tools/testing/selftests/net/udpgso_bench_rx.c +@@ -293,19 +293,17 @@ static void usage(const char *filepath) + + static void parse_opts(int argc, char **argv) + { ++ const char *bind_addr = NULL; + int c; + +- /* bind to any by default */ +- setup_sockaddr(PF_INET6, "::", &cfg_bind_addr); + while ((c = getopt(argc, argv, "4b:C:Gl:n:p:rR:S:tv")) != -1) { + switch (c) { + case '4': + cfg_family = PF_INET; + cfg_alen = sizeof(struct sockaddr_in); +- setup_sockaddr(PF_INET, "0.0.0.0", &cfg_bind_addr); + break; + case 'b': +- setup_sockaddr(cfg_family, optarg, &cfg_bind_addr); ++ bind_addr = optarg; + break; + case 'C': + cfg_connect_timeout_ms = strtoul(optarg, NULL, 0); +@@ -341,6 +339,11 @@ static void parse_opts(int argc, char **argv) + } + } + ++ if (!bind_addr) ++ bind_addr = cfg_family == PF_INET6 ? "::" : "0.0.0.0"; ++ ++ setup_sockaddr(cfg_family, bind_addr, &cfg_bind_addr); ++ + if (optind != argc) + usage(argv[0]); +