From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.19 commit in: /
Date: Tue, 14 Jun 2022 16:02:01 +0000 (UTC) [thread overview]
Message-ID: <1655221613.a71234a7a52107ba6170ef14edfbd5b7d265325b.mpagano@gentoo> (raw)
commit: a71234a7a52107ba6170ef14edfbd5b7d265325b
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Tue Jun 14 15:46:53 2022 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Tue Jun 14 15:46:53 2022 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=a71234a7
Linux patch 4.19.247
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1246_linux-4.19.247.patch | 7739 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 7743 insertions(+)
diff --git a/0000_README b/0000_README
index 4389c65a..36b8d1ac 100644
--- a/0000_README
+++ b/0000_README
@@ -1023,6 +1023,10 @@ Patch: 1245_linux-4.19.246.patch
From: https://www.kernel.org
Desc: Linux 4.19.246
+Patch: 1246_linux-4.19.247.patch
+From: https://www.kernel.org
+Desc: Linux 4.19.247
+
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/1246_linux-4.19.247.patch b/1246_linux-4.19.247.patch
new file mode 100644
index 00000000..517a25d0
--- /dev/null
+++ b/1246_linux-4.19.247.patch
@@ -0,0 +1,7739 @@
+diff --git a/Documentation/ABI/testing/sysfs-ata b/Documentation/ABI/testing/sysfs-ata
+index 9ab0ef1dd1c72..299e0d1dc1619 100644
+--- a/Documentation/ABI/testing/sysfs-ata
++++ b/Documentation/ABI/testing/sysfs-ata
+@@ -107,13 +107,14 @@ Description:
+ described in ATA8 7.16 and 7.17. Only valid if
+ the device is not a PM.
+
+- pio_mode: (RO) Transfer modes supported by the device when
+- in PIO mode. Mostly used by PATA device.
++ pio_mode: (RO) PIO transfer mode used by the device.
++ Mostly used by PATA devices.
+
+- xfer_mode: (RO) Current transfer mode
++ xfer_mode: (RO) Current transfer mode. Mostly used by
++ PATA devices.
+
+- dma_mode: (RO) Transfer modes supported by the device when
+- in DMA mode. Mostly used by PATA device.
++ dma_mode: (RO) DMA transfer mode used by the device.
++ Mostly used by PATA devices.
+
+ class: (RO) Device class. Can be "ata" for disk,
+ "atapi" for packet device, "pmp" for PM, or
+diff --git a/Documentation/conf.py b/Documentation/conf.py
+index 22c1a6d96f9ea..f3cf0111bbd23 100644
+--- a/Documentation/conf.py
++++ b/Documentation/conf.py
+@@ -95,7 +95,7 @@ finally:
+ #
+ # This is also used if you do content translation via gettext catalogs.
+ # Usually you set "language" from the command line for these cases.
+-language = None
++language = 'en'
+
+ # There are two options for replacing |today|: either, you set today to some
+ # non-false value, then it is used:
+diff --git a/Documentation/devicetree/bindings/gpio/gpio-altera.txt b/Documentation/devicetree/bindings/gpio/gpio-altera.txt
+index 146e554b3c676..2a80e272cd666 100644
+--- a/Documentation/devicetree/bindings/gpio/gpio-altera.txt
++++ b/Documentation/devicetree/bindings/gpio/gpio-altera.txt
+@@ -9,8 +9,9 @@ Required properties:
+ - The second cell is reserved and is currently unused.
+ - gpio-controller : Marks the device node as a GPIO controller.
+ - interrupt-controller: Mark the device node as an interrupt controller
+-- #interrupt-cells : Should be 1. The interrupt type is fixed in the hardware.
++- #interrupt-cells : Should be 2. The interrupt type is fixed in the hardware.
+ - The first cell is the GPIO offset number within the GPIO controller.
++ - The second cell is the interrupt trigger type and level flags.
+ - interrupts: Specify the interrupt.
+ - altr,interrupt-type: Specifies the interrupt trigger type the GPIO
+ hardware is synthesized. This field is required if the Altera GPIO controller
+@@ -38,6 +39,6 @@ gpio_altr: gpio@ff200000 {
+ altr,interrupt-type = <IRQ_TYPE_EDGE_RISING>;
+ #gpio-cells = <2>;
+ gpio-controller;
+- #interrupt-cells = <1>;
++ #interrupt-cells = <2>;
+ interrupt-controller;
+ };
+diff --git a/Documentation/hwmon/hwmon-kernel-api.txt b/Documentation/hwmon/hwmon-kernel-api.txt
+index eb7a78aebb380..4981df157b04a 100644
+--- a/Documentation/hwmon/hwmon-kernel-api.txt
++++ b/Documentation/hwmon/hwmon-kernel-api.txt
+@@ -71,7 +71,7 @@ hwmon_device_register_with_info is the most comprehensive and preferred means
+ to register a hardware monitoring device. It creates the standard sysfs
+ attributes in the hardware monitoring core, letting the driver focus on reading
+ from and writing to the chip instead of having to bother with sysfs attributes.
+-The parent device parameter cannot be NULL with non-NULL chip info. Its
++The parent device parameter as well as the chip parameter must not be NULL. Its
+ parameters are described in more detail below.
+
+ devm_hwmon_device_register_with_info is similar to
+diff --git a/Makefile b/Makefile
+index e1cbe6e8bcaef..2e3b43ce8a944 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 19
+-SUBLEVEL = 246
++SUBLEVEL = 247
+ EXTRAVERSION =
+ NAME = "People's Front"
+
+diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
+index 31ff602e2cd36..6bac18d7c0709 100644
+--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
++++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
+@@ -48,18 +48,17 @@
+ "GPIO18",
+ "NC", /* GPIO19 */
+ "NC", /* GPIO20 */
+- "GPIO21",
++ "CAM_GPIO0",
+ "GPIO22",
+ "GPIO23",
+ "GPIO24",
+ "GPIO25",
+ "NC", /* GPIO26 */
+- "CAM_GPIO0",
+- /* Binary number representing build/revision */
+- "CONFIG0",
+- "CONFIG1",
+- "CONFIG2",
+- "CONFIG3",
++ "GPIO27",
++ "GPIO28",
++ "GPIO29",
++ "GPIO30",
++ "GPIO31",
+ "NC", /* GPIO32 */
+ "NC", /* GPIO33 */
+ "NC", /* GPIO34 */
+diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+index 9f7145b1cc5eb..3509582f92f1d 100644
+--- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
++++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts
+@@ -77,16 +77,18 @@
+ "GPIO27",
+ "SDA0",
+ "SCL0",
+- "NC", /* GPIO30 */
+- "NC", /* GPIO31 */
+- "NC", /* GPIO32 */
+- "NC", /* GPIO33 */
+- "NC", /* GPIO34 */
+- "NC", /* GPIO35 */
+- "NC", /* GPIO36 */
+- "NC", /* GPIO37 */
+- "NC", /* GPIO38 */
+- "NC", /* GPIO39 */
++ /* Used by BT module */
++ "CTS0",
++ "RTS0",
++ "TXD0",
++ "RXD0",
++ /* Used by Wifi */
++ "SD1_CLK",
++ "SD1_CMD",
++ "SD1_DATA0",
++ "SD1_DATA1",
++ "SD1_DATA2",
++ "SD1_DATA3",
+ "CAM_GPIO1", /* GPIO40 */
+ "WL_ON", /* GPIO41 */
+ "NC", /* GPIO42 */
+diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
+index 80479ed69070c..95a93ef80d974 100644
+--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
++++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
+@@ -127,7 +127,7 @@
+ samsung,i2c-max-bus-freq = <20000>;
+
+ eeprom@50 {
+- compatible = "samsung,s524ad0xd1";
++ compatible = "samsung,s524ad0xd1", "atmel,24c128";
+ reg = <0x50>;
+ };
+
+@@ -286,7 +286,7 @@
+ samsung,i2c-max-bus-freq = <20000>;
+
+ eeprom@51 {
+- compatible = "samsung,s524ad0xd1";
++ compatible = "samsung,s524ad0xd1", "atmel,24c128";
+ reg = <0x51>;
+ };
+
+diff --git a/arch/arm/boot/dts/ox820.dtsi b/arch/arm/boot/dts/ox820.dtsi
+index f7dddfb01f81e..d629caf8b98f6 100644
+--- a/arch/arm/boot/dts/ox820.dtsi
++++ b/arch/arm/boot/dts/ox820.dtsi
+@@ -286,7 +286,7 @@
+ clocks = <&armclk>;
+ };
+
+- gic: gic@1000 {
++ gic: interrupt-controller@1000 {
+ compatible = "arm,arm11mp-gic";
+ interrupt-controller;
+ #interrupt-cells = <3>;
+diff --git a/arch/arm/mach-hisi/platsmp.c b/arch/arm/mach-hisi/platsmp.c
+index da5689ababf7b..d7fbfb6d293d7 100644
+--- a/arch/arm/mach-hisi/platsmp.c
++++ b/arch/arm/mach-hisi/platsmp.c
+@@ -70,14 +70,17 @@ static void __init hi3xxx_smp_prepare_cpus(unsigned int max_cpus)
+ }
+ ctrl_base = of_iomap(np, 0);
+ if (!ctrl_base) {
++ of_node_put(np);
+ pr_err("failed to map address\n");
+ return;
+ }
+ if (of_property_read_u32(np, "smp-offset", &offset) < 0) {
++ of_node_put(np);
+ pr_err("failed to find smp-offset property\n");
+ return;
+ }
+ ctrl_base += offset;
++ of_node_put(np);
+ }
+ }
+
+@@ -163,6 +166,7 @@ static int hip01_boot_secondary(unsigned int cpu, struct task_struct *idle)
+ if (WARN_ON(!node))
+ return -1;
+ ctrl_base = of_iomap(node, 0);
++ of_node_put(node);
+
+ /* set the secondary core boot from DDR */
+ remap_reg_value = readl_relaxed(ctrl_base + REG_SC_CTRL);
+diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
+index fa512413a4717..b277409f303ac 100644
+--- a/arch/arm/mach-omap1/clock.c
++++ b/arch/arm/mach-omap1/clock.c
+@@ -44,7 +44,7 @@ static DEFINE_SPINLOCK(clockfw_lock);
+ unsigned long omap1_uart_recalc(struct clk *clk)
+ {
+ unsigned int val = __raw_readl(clk->enable_reg);
+- return val & clk->enable_bit ? 48000000 : 12000000;
++ return val & 1 << clk->enable_bit ? 48000000 : 12000000;
+ }
+
+ unsigned long omap1_sossi_recalc(struct clk *clk)
+diff --git a/arch/arm/mach-vexpress/dcscb.c b/arch/arm/mach-vexpress/dcscb.c
+index ee2a0faafaa19..aaade91f65512 100644
+--- a/arch/arm/mach-vexpress/dcscb.c
++++ b/arch/arm/mach-vexpress/dcscb.c
+@@ -146,6 +146,7 @@ static int __init dcscb_init(void)
+ if (!node)
+ return -ENODEV;
+ dcscb_base = of_iomap(node, 0);
++ of_node_put(node);
+ if (!dcscb_base)
+ return -EADDRNOTAVAIL;
+ cfg = readl_relaxed(dcscb_base + DCS_CFG_R);
+diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+index 18226980f7c32..f48d14cd10a3f 100644
+--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
++++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+@@ -490,7 +490,7 @@
+ clocks {
+ sleep_clk: sleep_clk {
+ compatible = "fixed-clock";
+- clock-frequency = <32000>;
++ clock-frequency = <32768>;
+ #clock-cells = <0>;
+ };
+
+diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
+index 6876e8205042a..321d3880fe13a 100644
+--- a/arch/arm64/net/bpf_jit_comp.c
++++ b/arch/arm64/net/bpf_jit_comp.c
+@@ -938,6 +938,7 @@ skip_init_ctx:
+ bpf_jit_binary_free(header);
+ prog->bpf_func = NULL;
+ prog->jited = 0;
++ prog->jited_len = 0;
+ goto out_off;
+ }
+ bpf_jit_binary_lock_ro(header);
+diff --git a/arch/m68k/Kconfig.cpu b/arch/m68k/Kconfig.cpu
+index 21f00349af525..b2fd1e2fbd893 100644
+--- a/arch/m68k/Kconfig.cpu
++++ b/arch/m68k/Kconfig.cpu
+@@ -308,7 +308,7 @@ comment "Processor Specific Options"
+
+ config M68KFPU_EMU
+ bool "Math emulation support"
+- depends on MMU
++ depends on M68KCLASSIC && FPU
+ help
+ At some point in the future, this will cause floating-point math
+ instructions to be emulated by the kernel on machines that lack a
+diff --git a/arch/m68k/Kconfig.machine b/arch/m68k/Kconfig.machine
+index 0c451081432ab..d07f3009a4a0e 100644
+--- a/arch/m68k/Kconfig.machine
++++ b/arch/m68k/Kconfig.machine
+@@ -315,6 +315,7 @@ comment "Machine Options"
+
+ config UBOOT
+ bool "Support for U-Boot command line parameters"
++ depends on COLDFIRE
+ help
+ If you say Y here kernel will try to collect command
+ line parameters from the initial u-boot stack.
+diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h
+index fc3a96c77bd87..12f673707d4b4 100644
+--- a/arch/m68k/include/asm/pgtable_no.h
++++ b/arch/m68k/include/asm/pgtable_no.h
+@@ -42,7 +42,8 @@ extern void paging_init(void);
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+-#define ZERO_PAGE(vaddr) (virt_to_page(0))
++extern void *empty_zero_page;
++#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
+
+ /*
+ * No page table caches to initialise.
+diff --git a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
+index 136d6d464e320..93c69fc7bbd8c 100644
+--- a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
++++ b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
+@@ -28,7 +28,6 @@
+ #define cpu_has_6k_cache 0
+ #define cpu_has_8k_cache 0
+ #define cpu_has_tx39_cache 0
+-#define cpu_has_fpu 1
+ #define cpu_has_nofpuex 0
+ #define cpu_has_32fpr 1
+ #define cpu_has_counter 1
+diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c
+index fcf9af492d602..cf46502c605e6 100644
+--- a/arch/mips/kernel/mips-cpc.c
++++ b/arch/mips/kernel/mips-cpc.c
+@@ -31,6 +31,7 @@ phys_addr_t __weak mips_cpc_default_phys_base(void)
+ cpc_node = of_find_compatible_node(of_root, NULL, "mti,mips-cpc");
+ if (cpc_node) {
+ err = of_address_to_resource(cpc_node, 0, &res);
++ of_node_put(cpc_node);
+ if (!err)
+ return res.start;
+ }
+diff --git a/arch/openrisc/include/asm/timex.h b/arch/openrisc/include/asm/timex.h
+index 9935cad1b9b93..34d015bf04628 100644
+--- a/arch/openrisc/include/asm/timex.h
++++ b/arch/openrisc/include/asm/timex.h
+@@ -27,6 +27,7 @@ static inline cycles_t get_cycles(void)
+ {
+ return mfspr(SPR_TTCR);
+ }
++#define get_cycles get_cycles
+
+ /* This isn't really used any more */
+ #define CLOCK_TICK_RATE 1000
+diff --git a/arch/openrisc/kernel/head.S b/arch/openrisc/kernel/head.S
+index 31ed257ff0618..d7e49b9471642 100644
+--- a/arch/openrisc/kernel/head.S
++++ b/arch/openrisc/kernel/head.S
+@@ -525,6 +525,15 @@ _start:
+ l.ori r3,r0,0x1
+ l.mtspr r0,r3,SPR_SR
+
++ /*
++ * Start the TTCR as early as possible, so that the RNG can make use of
++ * measurements of boot time from the earliest opportunity. Especially
++ * important is that the TTCR does not return zero by the time we reach
++ * rand_initialize().
++ */
++ l.movhi r3,hi(SPR_TTMR_CR)
++ l.mtspr r0,r3,SPR_TTMR
++
+ CLEAR_GPR(r1)
+ CLEAR_GPR(r2)
+ CLEAR_GPR(r3)
+diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
+index d7216c9abda15..ca79aacfeda2a 100644
+--- a/arch/powerpc/kernel/idle.c
++++ b/arch/powerpc/kernel/idle.c
+@@ -41,7 +41,7 @@ static int __init powersave_off(char *arg)
+ {
+ ppc_md.power_save = NULL;
+ cpuidle_disable = IDLE_POWERSAVE_OFF;
+- return 0;
++ return 1;
+ }
+ __setup("powersave=off", powersave_off);
+
+diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
+index e08b32ccf1d96..073117ba75fea 100644
+--- a/arch/powerpc/kernel/ptrace.c
++++ b/arch/powerpc/kernel/ptrace.c
+@@ -3007,8 +3007,13 @@ long arch_ptrace(struct task_struct *child, long request,
+
+ flush_fp_to_thread(child);
+ if (fpidx < (PT_FPSCR - PT_FPR0))
+- memcpy(&tmp, &child->thread.TS_FPR(fpidx),
+- sizeof(long));
++ if (IS_ENABLED(CONFIG_PPC32)) {
++ // On 32-bit the index we are passed refers to 32-bit words
++ tmp = ((u32 *)child->thread.fp_state.fpr)[fpidx];
++ } else {
++ memcpy(&tmp, &child->thread.TS_FPR(fpidx),
++ sizeof(long));
++ }
+ else
+ tmp = child->thread.fp_state.fpscr;
+ }
+@@ -3040,8 +3045,13 @@ long arch_ptrace(struct task_struct *child, long request,
+
+ flush_fp_to_thread(child);
+ if (fpidx < (PT_FPSCR - PT_FPR0))
+- memcpy(&child->thread.TS_FPR(fpidx), &data,
+- sizeof(long));
++ if (IS_ENABLED(CONFIG_PPC32)) {
++ // On 32-bit the index we are passed refers to 32-bit words
++ ((u32 *)child->thread.fp_state.fpr)[fpidx] = data;
++ } else {
++ memcpy(&child->thread.TS_FPR(fpidx), &data,
++ sizeof(long));
++ }
+ else
+ child->thread.fp_state.fpscr = data;
+ ret = 0;
+diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
+index a1ff4142cc6a4..08f2227761f60 100644
+--- a/arch/powerpc/perf/isa207-common.c
++++ b/arch/powerpc/perf/isa207-common.c
+@@ -322,7 +322,8 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
+ if (event_is_threshold(event) && is_thresh_cmp_valid(event)) {
+ mask |= CNST_THRESH_MASK;
+ value |= CNST_THRESH_VAL(event >> EVENT_THRESH_SHIFT);
+- }
++ } else if (event_is_threshold(event))
++ return -1;
+ } else {
+ /*
+ * Special case for PM_MRK_FAB_RSP_MATCH and PM_MRK_FAB_RSP_MATCH_CYC,
+diff --git a/arch/powerpc/platforms/4xx/cpm.c b/arch/powerpc/platforms/4xx/cpm.c
+index 53ff81ca8a3ce..6400ae3762168 100644
+--- a/arch/powerpc/platforms/4xx/cpm.c
++++ b/arch/powerpc/platforms/4xx/cpm.c
+@@ -341,6 +341,6 @@ late_initcall(cpm_init);
+ static int __init cpm_powersave_off(char *arg)
+ {
+ cpm.powersave_off = 1;
+- return 0;
++ return 1;
+ }
+ __setup("powersave=off", cpm_powersave_off);
+diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
+index 4f8dcf124828e..f5b1ea2d65248 100644
+--- a/arch/powerpc/sysdev/cpm1.c
++++ b/arch/powerpc/sysdev/cpm1.c
+@@ -290,6 +290,7 @@ cpm_setbrg(uint brg, uint rate)
+ out_be32(bp, (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) |
+ CPM_BRG_EN | CPM_BRG_DIV16);
+ }
++EXPORT_SYMBOL(cpm_setbrg);
+
+ struct cpm_ioport16 {
+ __be16 dir, par, odr_sor, dat, intr;
+diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
+index 5011ffea4e4b3..c48ebe6779622 100644
+--- a/arch/powerpc/sysdev/fsl_rio.c
++++ b/arch/powerpc/sysdev/fsl_rio.c
+@@ -509,8 +509,10 @@ int fsl_rio_setup(struct platform_device *dev)
+ if (rc) {
+ dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
+ rmu_node);
++ of_node_put(rmu_node);
+ goto err_rmu;
+ }
++ of_node_put(rmu_node);
+ rmu_regs_win = ioremap(rmu_regs.start, resource_size(&rmu_regs));
+ if (!rmu_regs_win) {
+ dev_err(&dev->dev, "Unable to map rmu register window\n");
+diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c
+index e3e52cf035a92..672d8aedae126 100644
+--- a/arch/powerpc/sysdev/xics/icp-opal.c
++++ b/arch/powerpc/sysdev/xics/icp-opal.c
+@@ -199,6 +199,7 @@ int icp_opal_init(void)
+
+ printk("XICS: Using OPAL ICP fallbacks\n");
+
++ of_node_put(np);
+ return 0;
+ }
+
+diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
+index 2bc189187ed40..c663caf37ba4f 100644
+--- a/arch/s390/crypto/aes_s390.c
++++ b/arch/s390/crypto/aes_s390.c
+@@ -861,7 +861,7 @@ static inline void _gcm_sg_unmap_and_advance(struct gcm_sg_walk *gw,
+ unsigned int nbytes)
+ {
+ gw->walk_bytes_remain -= nbytes;
+- scatterwalk_unmap(&gw->walk);
++ scatterwalk_unmap(gw->walk_ptr);
+ scatterwalk_advance(&gw->walk, nbytes);
+ scatterwalk_done(&gw->walk, 0, gw->walk_bytes_remain);
+ gw->walk_ptr = NULL;
+@@ -936,7 +936,7 @@ static int gcm_out_walk_go(struct gcm_sg_walk *gw, unsigned int minbytesneeded)
+ goto out;
+ }
+
+- scatterwalk_unmap(&gw->walk);
++ scatterwalk_unmap(gw->walk_ptr);
+ gw->walk_ptr = NULL;
+
+ gw->ptr = gw->buf;
+diff --git a/arch/s390/include/asm/preempt.h b/arch/s390/include/asm/preempt.h
+index 23a14d187fb1b..1aebf09fbcd83 100644
+--- a/arch/s390/include/asm/preempt.h
++++ b/arch/s390/include/asm/preempt.h
+@@ -50,10 +50,17 @@ static inline bool test_preempt_need_resched(void)
+
+ static inline void __preempt_count_add(int val)
+ {
+- if (__builtin_constant_p(val) && (val >= -128) && (val <= 127))
+- __atomic_add_const(val, &S390_lowcore.preempt_count);
+- else
+- __atomic_add(val, &S390_lowcore.preempt_count);
++ /*
++ * With some obscure config options and CONFIG_PROFILE_ALL_BRANCHES
++ * enabled, gcc 12 fails to handle __builtin_constant_p().
++ */
++ if (!IS_ENABLED(CONFIG_PROFILE_ALL_BRANCHES)) {
++ if (__builtin_constant_p(val) && (val >= -128) && (val <= 127)) {
++ __atomic_add_const(val, &S390_lowcore.preempt_count);
++ return;
++ }
++ }
++ __atomic_add(val, &S390_lowcore.preempt_count);
+ }
+
+ static inline void __preempt_count_sub(int val)
+diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c
+index 669124d5290b8..b3f320a129e3a 100644
+--- a/arch/um/drivers/chan_user.c
++++ b/arch/um/drivers/chan_user.c
+@@ -220,7 +220,7 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out,
+ unsigned long *stack_out)
+ {
+ struct winch_data data;
+- int fds[2], n, err;
++ int fds[2], n, err, pid;
+ char c;
+
+ err = os_pipe(fds, 1, 1);
+@@ -238,8 +238,9 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out,
+ * problem with /dev/net/tun, which if held open by this
+ * thread, prevents the TUN/TAP device from being reused.
+ */
+- err = run_helper_thread(winch_thread, &data, CLONE_FILES, stack_out);
+- if (err < 0) {
++ pid = run_helper_thread(winch_thread, &data, CLONE_FILES, stack_out);
++ if (pid < 0) {
++ err = pid;
+ printk(UM_KERN_ERR "fork of winch_thread failed - errno = %d\n",
+ -err);
+ goto out_close;
+@@ -263,7 +264,7 @@ static int winch_tramp(int fd, struct tty_port *port, int *fd_out,
+ goto out_close;
+ }
+
+- return err;
++ return pid;
+
+ out_close:
+ close(fds[1]);
+diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
+index 46caca4d9141b..a1c31bb23170c 100644
+--- a/arch/x86/entry/vdso/vma.c
++++ b/arch/x86/entry/vdso/vma.c
+@@ -329,7 +329,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
+ static __init int vdso_setup(char *s)
+ {
+ vdso64_enabled = simple_strtoul(s, NULL, 0);
+- return 0;
++ return 1;
+ }
+ __setup("vdso=", vdso_setup);
+ #endif
+diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
+index 2d9e1372b070c..d157d0adef06e 100644
+--- a/arch/x86/events/amd/ibs.c
++++ b/arch/x86/events/amd/ibs.c
+@@ -324,6 +324,16 @@ static int perf_ibs_init(struct perf_event *event)
+ hwc->config_base = perf_ibs->msr;
+ hwc->config = config;
+
++ /*
++ * rip recorded by IbsOpRip will not be consistent with rsp and rbp
++ * recorded as part of interrupt regs. Thus we need to use rip from
++ * interrupt regs while unwinding call stack. Setting _EARLY flag
++ * makes sure we unwind call-stack before perf sample rip is set to
++ * IbsOpRip.
++ */
++ if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN)
++ event->attr.sample_type |= __PERF_SAMPLE_CALLCHAIN_EARLY;
++
+ return 0;
+ }
+
+@@ -693,6 +703,14 @@ fail:
+ data.raw = &raw;
+ }
+
++ /*
++ * rip recorded by IbsOpRip will not be consistent with rsp and rbp
++ * recorded as part of interrupt regs. Thus we need to use rip from
++ * interrupt regs while unwinding call stack.
++ */
++ if (event->attr.sample_type & PERF_SAMPLE_CALLCHAIN)
++ data.callchain = perf_callchain(event, iregs);
++
+ throttle = perf_event_overflow(event, &data, ®s);
+ out:
+ if (throttle) {
+diff --git a/arch/x86/include/asm/acenv.h b/arch/x86/include/asm/acenv.h
+index 1b010a859b8b4..6de59a4f723ca 100644
+--- a/arch/x86/include/asm/acenv.h
++++ b/arch/x86/include/asm/acenv.h
+@@ -16,7 +16,19 @@
+
+ /* Asm macros */
+
+-#define ACPI_FLUSH_CPU_CACHE() wbinvd()
++/*
++ * ACPI_FLUSH_CPU_CACHE() flushes caches on entering sleep states.
++ * It is required to prevent data loss.
++ *
++ * While running inside virtual machine, the kernel can bypass cache flushing.
++ * Changing sleep state in a virtual machine doesn't affect the host system
++ * sleep state and cannot lead to data loss.
++ */
++#define ACPI_FLUSH_CPU_CACHE() \
++do { \
++ if (!cpu_feature_enabled(X86_FEATURE_HYPERVISOR)) \
++ wbinvd(); \
++} while (0)
+
+ int __acpi_acquire_global_lock(unsigned int *lock);
+ int __acpi_release_global_lock(unsigned int *lock);
+diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h
+index 8be6afb584715..32662cbaa27e8 100644
+--- a/arch/x86/include/asm/suspend_32.h
++++ b/arch/x86/include/asm/suspend_32.h
+@@ -21,7 +21,6 @@ struct saved_context {
+ #endif
+ unsigned long cr0, cr2, cr3, cr4;
+ u64 misc_enable;
+- bool misc_enable_saved;
+ struct saved_msrs saved_msrs;
+ struct desc_ptr gdt_desc;
+ struct desc_ptr idt;
+@@ -30,6 +29,7 @@ struct saved_context {
+ unsigned long tr;
+ unsigned long safety;
+ unsigned long return_address;
++ bool misc_enable_saved;
+ } __attribute__((packed));
+
+ #endif /* _ASM_X86_SUSPEND_32_H */
+diff --git a/arch/x86/include/asm/suspend_64.h b/arch/x86/include/asm/suspend_64.h
+index a7af9f53c0cb7..b2861400c6a2d 100644
+--- a/arch/x86/include/asm/suspend_64.h
++++ b/arch/x86/include/asm/suspend_64.h
+@@ -14,9 +14,13 @@
+ * Image of the saved processor state, used by the low level ACPI suspend to
+ * RAM code and by the low level hibernation code.
+ *
+- * If you modify it, fix arch/x86/kernel/acpi/wakeup_64.S and make sure that
+- * __save/__restore_processor_state(), defined in arch/x86/kernel/suspend_64.c,
+- * still work as required.
++ * If you modify it, check how it is used in arch/x86/kernel/acpi/wakeup_64.S
++ * and make sure that __save/__restore_processor_state(), defined in
++ * arch/x86/power/cpu.c, still work as required.
++ *
++ * Because the structure is packed, make sure to avoid unaligned members. For
++ * optimisation purposes but also because tools like kmemleak only search for
++ * pointers that are aligned.
+ */
+ struct saved_context {
+ struct pt_regs regs;
+@@ -36,7 +40,6 @@ struct saved_context {
+
+ unsigned long cr0, cr2, cr3, cr4, cr8;
+ u64 misc_enable;
+- bool misc_enable_saved;
+ struct saved_msrs saved_msrs;
+ unsigned long efer;
+ u16 gdt_pad; /* Unused */
+@@ -48,6 +51,7 @@ struct saved_context {
+ unsigned long tr;
+ unsigned long safety;
+ unsigned long return_address;
++ bool misc_enable_saved;
+ } __attribute__((packed));
+
+ #define loaddebug(thread,register) \
+diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
+index 9791828f3fcdd..926939978c1c3 100644
+--- a/arch/x86/kernel/apic/apic.c
++++ b/arch/x86/kernel/apic/apic.c
+@@ -166,7 +166,7 @@ static __init int setup_apicpmtimer(char *s)
+ {
+ apic_calibrate_pmtmr = 1;
+ notsc_setup(NULL);
+- return 0;
++ return 1;
+ }
+ __setup("apicpmtimer", setup_apicpmtimer);
+ #endif
+diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
+index a5287b18a63f5..76692590eff86 100644
+--- a/arch/x86/kernel/cpu/intel.c
++++ b/arch/x86/kernel/cpu/intel.c
+@@ -71,7 +71,7 @@ static bool ring3mwait_disabled __read_mostly;
+ static int __init ring3mwait_disable(char *__unused)
+ {
+ ring3mwait_disabled = true;
+- return 0;
++ return 1;
+ }
+ __setup("ring3mwait=disable", ring3mwait_disable);
+
+diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
+index 60d2c3798ba28..2f97d1a1032f3 100644
+--- a/arch/x86/kernel/step.c
++++ b/arch/x86/kernel/step.c
+@@ -175,8 +175,7 @@ void set_task_blockstep(struct task_struct *task, bool on)
+ *
+ * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if
+ * task is current or it can't be running, otherwise we can race
+- * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but
+- * PTRACE_KILL is not safe.
++ * with __switch_to_xtra(). We rely on ptrace_freeze_traced().
+ */
+ local_irq_disable();
+ debugctl = get_debugctlmsr();
+diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
+index 6a78d4b36a797..9fb266c797fb6 100644
+--- a/arch/x86/kernel/sys_x86_64.c
++++ b/arch/x86/kernel/sys_x86_64.c
+@@ -70,9 +70,6 @@ static int __init control_va_addr_alignment(char *str)
+ if (*str == 0)
+ return 1;
+
+- if (*str == '=')
+- str++;
+-
+ if (!strcmp(str, "32"))
+ va_align.flags = ALIGN_VA_32;
+ else if (!strcmp(str, "64"))
+@@ -82,11 +79,11 @@ static int __init control_va_addr_alignment(char *str)
+ else if (!strcmp(str, "on"))
+ va_align.flags = ALIGN_VA_32 | ALIGN_VA_64;
+ else
+- return 0;
++ pr_warn("invalid option value: 'align_va_addr=%s'\n", str);
+
+ return 1;
+ }
+-__setup("align_va_addr", control_va_addr_alignment);
++__setup("align_va_addr=", control_va_addr_alignment);
+
+ SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
+ unsigned long, prot, unsigned long, flags,
+diff --git a/arch/x86/lib/delay.c b/arch/x86/lib/delay.c
+index 614c2c6b19590..68ca883abfdb0 100644
+--- a/arch/x86/lib/delay.c
++++ b/arch/x86/lib/delay.c
+@@ -43,8 +43,8 @@ static void delay_loop(unsigned long loops)
+ " jnz 2b \n"
+ "3: dec %0 \n"
+
+- : /* we don't need output */
+- :"a" (loops)
++ : "+a" (loops)
++ :
+ );
+ }
+
+diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
+index 324e26d0607ba..b33304c0042a5 100644
+--- a/arch/x86/mm/pat.c
++++ b/arch/x86/mm/pat.c
+@@ -74,7 +74,7 @@ int pat_debug_enable;
+ static int __init pat_debug_setup(char *str)
+ {
+ pat_debug_enable = 1;
+- return 0;
++ return 1;
+ }
+ __setup("debugpat", pat_debug_setup);
+
+diff --git a/arch/x86/um/ldt.c b/arch/x86/um/ldt.c
+index 3ee234b6234dd..255a44dd415a9 100644
+--- a/arch/x86/um/ldt.c
++++ b/arch/x86/um/ldt.c
+@@ -23,9 +23,11 @@ static long write_ldt_entry(struct mm_id *mm_idp, int func,
+ {
+ long res;
+ void *stub_addr;
++
++ BUILD_BUG_ON(sizeof(*desc) % sizeof(long));
++
+ res = syscall_stub_data(mm_idp, (unsigned long *)desc,
+- (sizeof(*desc) + sizeof(long) - 1) &
+- ~(sizeof(long) - 1),
++ sizeof(*desc) / sizeof(long),
+ addr, &stub_addr);
+ if (!res) {
+ unsigned long args[] = { func,
+diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
+index d9541be0605ad..3cfcbdc456aec 100644
+--- a/arch/xtensa/kernel/ptrace.c
++++ b/arch/xtensa/kernel/ptrace.c
+@@ -35,12 +35,12 @@
+
+ void user_enable_single_step(struct task_struct *child)
+ {
+- child->ptrace |= PT_SINGLESTEP;
++ set_tsk_thread_flag(child, TIF_SINGLESTEP);
+ }
+
+ void user_disable_single_step(struct task_struct *child)
+ {
+- child->ptrace &= ~PT_SINGLESTEP;
++ clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+ }
+
+ /*
+diff --git a/arch/xtensa/kernel/signal.c b/arch/xtensa/kernel/signal.c
+index f88e7a0b232cb..72039bd61b726 100644
+--- a/arch/xtensa/kernel/signal.c
++++ b/arch/xtensa/kernel/signal.c
+@@ -455,7 +455,7 @@ static void do_signal(struct pt_regs *regs)
+ /* Set up the stack frame */
+ ret = setup_frame(&ksig, sigmask_to_save(), regs);
+ signal_setup_done(ret, &ksig, 0);
+- if (current->ptrace & PT_SINGLESTEP)
++ if (test_thread_flag(TIF_SINGLESTEP))
+ task_pt_regs(current)->icountlevel = 1;
+
+ return;
+@@ -481,7 +481,7 @@ static void do_signal(struct pt_regs *regs)
+ /* If there's no signal to deliver, we just restore the saved mask. */
+ restore_saved_sigmask();
+
+- if (current->ptrace & PT_SINGLESTEP)
++ if (test_thread_flag(TIF_SINGLESTEP))
+ task_pt_regs(current)->icountlevel = 1;
+ return;
+ }
+diff --git a/block/blk-iolatency.c b/block/blk-iolatency.c
+index 019cf002eceec..a4cea7389b534 100644
+--- a/block/blk-iolatency.c
++++ b/block/blk-iolatency.c
+@@ -85,7 +85,17 @@ struct iolatency_grp;
+ struct blk_iolatency {
+ struct rq_qos rqos;
+ struct timer_list timer;
+- atomic_t enabled;
++
++ /*
++ * ->enabled is the master enable switch gating the throttling logic and
++ * inflight tracking. The number of cgroups which have iolat enabled is
++ * tracked in ->enable_cnt, and ->enable is flipped on/off accordingly
++ * from ->enable_work with the request_queue frozen. For details, See
++ * blkiolatency_enable_work_fn().
++ */
++ bool enabled;
++ atomic_t enable_cnt;
++ struct work_struct enable_work;
+ };
+
+ static inline struct blk_iolatency *BLKIOLATENCY(struct rq_qos *rqos)
+@@ -93,11 +103,6 @@ static inline struct blk_iolatency *BLKIOLATENCY(struct rq_qos *rqos)
+ return container_of(rqos, struct blk_iolatency, rqos);
+ }
+
+-static inline bool blk_iolatency_enabled(struct blk_iolatency *blkiolat)
+-{
+- return atomic_read(&blkiolat->enabled) > 0;
+-}
+-
+ struct child_latency_info {
+ spinlock_t lock;
+
+@@ -402,7 +407,7 @@ static void blkcg_iolatency_throttle(struct rq_qos *rqos, struct bio *bio,
+ struct request_queue *q = rqos->q;
+ bool issue_as_root = bio_issue_as_root_blkg(bio);
+
+- if (!blk_iolatency_enabled(blkiolat))
++ if (!blkiolat->enabled)
+ return;
+
+ rcu_read_lock();
+@@ -559,7 +564,6 @@ static void blkcg_iolatency_done_bio(struct rq_qos *rqos, struct bio *bio)
+ u64 window_start;
+ u64 now = ktime_to_ns(ktime_get());
+ bool issue_as_root = bio_issue_as_root_blkg(bio);
+- bool enabled = false;
+ int inflight = 0;
+
+ blkg = bio->bi_blkg;
+@@ -570,8 +574,7 @@ static void blkcg_iolatency_done_bio(struct rq_qos *rqos, struct bio *bio)
+ if (!iolat)
+ return;
+
+- enabled = blk_iolatency_enabled(iolat->blkiolat);
+- if (!enabled)
++ if (!iolat->blkiolat->enabled)
+ return;
+
+ while (blkg && blkg->parent) {
+@@ -609,6 +612,7 @@ static void blkcg_iolatency_exit(struct rq_qos *rqos)
+ struct blk_iolatency *blkiolat = BLKIOLATENCY(rqos);
+
+ del_timer_sync(&blkiolat->timer);
++ flush_work(&blkiolat->enable_work);
+ blkcg_deactivate_policy(rqos->q, &blkcg_policy_iolatency);
+ kfree(blkiolat);
+ }
+@@ -680,6 +684,44 @@ next:
+ rcu_read_unlock();
+ }
+
++/**
++ * blkiolatency_enable_work_fn - Enable or disable iolatency on the device
++ * @work: enable_work of the blk_iolatency of interest
++ *
++ * iolatency needs to keep track of the number of in-flight IOs per cgroup. This
++ * is relatively expensive as it involves walking up the hierarchy twice for
++ * every IO. Thus, if iolatency is not enabled in any cgroup for the device, we
++ * want to disable the in-flight tracking.
++ *
++ * We have to make sure that the counting is balanced - we don't want to leak
++ * the in-flight counts by disabling accounting in the completion path while IOs
++ * are in flight. This is achieved by ensuring that no IO is in flight by
++ * freezing the queue while flipping ->enabled. As this requires a sleepable
++ * context, ->enabled flipping is punted to this work function.
++ */
++static void blkiolatency_enable_work_fn(struct work_struct *work)
++{
++ struct blk_iolatency *blkiolat = container_of(work, struct blk_iolatency,
++ enable_work);
++ bool enabled;
++
++ /*
++ * There can only be one instance of this function running for @blkiolat
++ * and it's guaranteed to be executed at least once after the latest
++ * ->enabled_cnt modification. Acting on the latest ->enable_cnt is
++ * sufficient.
++ *
++ * Also, we know @blkiolat is safe to access as ->enable_work is flushed
++ * in blkcg_iolatency_exit().
++ */
++ enabled = atomic_read(&blkiolat->enable_cnt);
++ if (enabled != blkiolat->enabled) {
++ blk_mq_freeze_queue(blkiolat->rqos.q);
++ blkiolat->enabled = enabled;
++ blk_mq_unfreeze_queue(blkiolat->rqos.q);
++ }
++}
++
+ int blk_iolatency_init(struct request_queue *q)
+ {
+ struct blk_iolatency *blkiolat;
+@@ -705,17 +747,15 @@ int blk_iolatency_init(struct request_queue *q)
+ }
+
+ timer_setup(&blkiolat->timer, blkiolatency_timer_fn, 0);
++ INIT_WORK(&blkiolat->enable_work, blkiolatency_enable_work_fn);
+
+ return 0;
+ }
+
+-/*
+- * return 1 for enabling iolatency, return -1 for disabling iolatency, otherwise
+- * return 0.
+- */
+-static int iolatency_set_min_lat_nsec(struct blkcg_gq *blkg, u64 val)
++static void iolatency_set_min_lat_nsec(struct blkcg_gq *blkg, u64 val)
+ {
+ struct iolatency_grp *iolat = blkg_to_lat(blkg);
++ struct blk_iolatency *blkiolat = iolat->blkiolat;
+ u64 oldval = iolat->min_lat_nsec;
+
+ iolat->min_lat_nsec = val;
+@@ -723,13 +763,15 @@ static int iolatency_set_min_lat_nsec(struct blkcg_gq *blkg, u64 val)
+ iolat->cur_win_nsec = min_t(u64, iolat->cur_win_nsec,
+ BLKIOLATENCY_MAX_WIN_SIZE);
+
+- if (!oldval && val)
+- return 1;
++ if (!oldval && val) {
++ if (atomic_inc_return(&blkiolat->enable_cnt) == 1)
++ schedule_work(&blkiolat->enable_work);
++ }
+ if (oldval && !val) {
+ blkcg_clear_delay(blkg);
+- return -1;
++ if (atomic_dec_return(&blkiolat->enable_cnt) == 0)
++ schedule_work(&blkiolat->enable_work);
+ }
+- return 0;
+ }
+
+ static void iolatency_clear_scaling(struct blkcg_gq *blkg)
+@@ -762,7 +804,6 @@ static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf,
+ u64 lat_val = 0;
+ u64 oldval;
+ int ret;
+- int enable = 0;
+
+ ret = blkg_conf_prep(blkcg, &blkcg_policy_iolatency, buf, &ctx);
+ if (ret)
+@@ -798,41 +839,12 @@ static ssize_t iolatency_set_limit(struct kernfs_open_file *of, char *buf,
+ blkg = ctx.blkg;
+ oldval = iolat->min_lat_nsec;
+
+- enable = iolatency_set_min_lat_nsec(blkg, lat_val);
+- if (enable) {
+- if (!blk_get_queue(blkg->q)) {
+- ret = -ENODEV;
+- goto out;
+- }
+-
+- blkg_get(blkg);
+- }
+-
+- if (oldval != iolat->min_lat_nsec) {
++ iolatency_set_min_lat_nsec(blkg, lat_val);
++ if (oldval != iolat->min_lat_nsec)
+ iolatency_clear_scaling(blkg);
+- }
+-
+ ret = 0;
+ out:
+ blkg_conf_finish(&ctx);
+- if (ret == 0 && enable) {
+- struct iolatency_grp *tmp = blkg_to_lat(blkg);
+- struct blk_iolatency *blkiolat = tmp->blkiolat;
+-
+- blk_mq_freeze_queue(blkg->q);
+-
+- if (enable == 1)
+- atomic_inc(&blkiolat->enabled);
+- else if (enable == -1)
+- atomic_dec(&blkiolat->enabled);
+- else
+- WARN_ON_ONCE(1);
+-
+- blk_mq_unfreeze_queue(blkg->q);
+-
+- blkg_put(blkg);
+- blk_put_queue(blkg->q);
+- }
+ return ret ?: nbytes;
+ }
+
+@@ -932,14 +944,8 @@ static void iolatency_pd_offline(struct blkg_policy_data *pd)
+ {
+ struct iolatency_grp *iolat = pd_to_lat(pd);
+ struct blkcg_gq *blkg = lat_to_blkg(iolat);
+- struct blk_iolatency *blkiolat = iolat->blkiolat;
+- int ret;
+
+- ret = iolatency_set_min_lat_nsec(blkg, 0);
+- if (ret == 1)
+- atomic_inc(&blkiolat->enabled);
+- if (ret == -1)
+- atomic_dec(&blkiolat->enabled);
++ iolatency_set_min_lat_nsec(blkg, 0);
+ iolatency_clear_scaling(blkg);
+ }
+
+diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c
+index a0b0b4d986f20..43a91495ee678 100644
+--- a/drivers/ata/libata-transport.c
++++ b/drivers/ata/libata-transport.c
+@@ -196,7 +196,7 @@ static struct {
+ { XFER_PIO_0, "XFER_PIO_0" },
+ { XFER_PIO_SLOW, "XFER_PIO_SLOW" }
+ };
+-ata_bitfield_name_match(xfer,ata_xfer_names)
++ata_bitfield_name_search(xfer, ata_xfer_names)
+
+ /*
+ * ATA Port attributes
+diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
+index ac3b1fda820ff..c240d8cbfd417 100644
+--- a/drivers/ata/pata_octeon_cf.c
++++ b/drivers/ata/pata_octeon_cf.c
+@@ -888,12 +888,14 @@ static int octeon_cf_probe(struct platform_device *pdev)
+ int i;
+ res_dma = platform_get_resource(dma_dev, IORESOURCE_MEM, 0);
+ if (!res_dma) {
++ put_device(&dma_dev->dev);
+ of_node_put(dma_node);
+ return -EINVAL;
+ }
+ cf_port->dma_base = (u64)devm_ioremap_nocache(&pdev->dev, res_dma->start,
+ resource_size(res_dma));
+ if (!cf_port->dma_base) {
++ put_device(&dma_dev->dev);
+ of_node_put(dma_node);
+ return -EINVAL;
+ }
+@@ -903,6 +905,7 @@ static int octeon_cf_probe(struct platform_device *pdev)
+ irq = i;
+ irq_handler = octeon_cf_interrupt;
+ }
++ put_device(&dma_dev->dev);
+ }
+ of_node_put(dma_node);
+ }
+diff --git a/drivers/base/node.c b/drivers/base/node.c
+index 503e2f90e58ef..60c2e32f9f614 100644
+--- a/drivers/base/node.c
++++ b/drivers/base/node.c
+@@ -339,6 +339,7 @@ static int register_node(struct node *node, int num)
+ */
+ void unregister_node(struct node *node)
+ {
++ compaction_unregister_node(node);
+ hugetlb_unregister_node(node); /* no-op, if memoryless node */
+
+ device_unregister(&node->dev);
+diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
+index 81b955670b120..2ef7eec6461c0 100644
+--- a/drivers/block/nbd.c
++++ b/drivers/block/nbd.c
+@@ -1288,7 +1288,7 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd, struct block_device *b
+ static void nbd_clear_sock_ioctl(struct nbd_device *nbd,
+ struct block_device *bdev)
+ {
+- sock_shutdown(nbd);
++ nbd_clear_sock(nbd);
+ __invalidate_device(bdev, true);
+ nbd_bdev_reset(bdev);
+ if (test_and_clear_bit(NBD_HAS_CONFIG_REF,
+@@ -1395,15 +1395,20 @@ static struct nbd_config *nbd_alloc_config(void)
+ {
+ struct nbd_config *config;
+
++ if (!try_module_get(THIS_MODULE))
++ return ERR_PTR(-ENODEV);
++
+ config = kzalloc(sizeof(struct nbd_config), GFP_NOFS);
+- if (!config)
+- return NULL;
++ if (!config) {
++ module_put(THIS_MODULE);
++ return ERR_PTR(-ENOMEM);
++ }
++
+ atomic_set(&config->recv_threads, 0);
+ init_waitqueue_head(&config->recv_wq);
+ init_waitqueue_head(&config->conn_wait);
+ config->blksize = NBD_DEF_BLKSIZE;
+ atomic_set(&config->live_connections, 0);
+- try_module_get(THIS_MODULE);
+ return config;
+ }
+
+@@ -1430,12 +1435,13 @@ static int nbd_open(struct block_device *bdev, fmode_t mode)
+ mutex_unlock(&nbd->config_lock);
+ goto out;
+ }
+- config = nbd->config = nbd_alloc_config();
+- if (!config) {
+- ret = -ENOMEM;
++ config = nbd_alloc_config();
++ if (IS_ERR(config)) {
++ ret = PTR_ERR(config);
+ mutex_unlock(&nbd->config_lock);
+ goto out;
+ }
++ nbd->config = config;
+ refcount_set(&nbd->config_refs, 1);
+ refcount_inc(&nbd->refs);
+ mutex_unlock(&nbd->config_lock);
+@@ -1820,13 +1826,14 @@ again:
+ nbd_put(nbd);
+ return -EINVAL;
+ }
+- config = nbd->config = nbd_alloc_config();
+- if (!nbd->config) {
++ config = nbd_alloc_config();
++ if (IS_ERR(config)) {
+ mutex_unlock(&nbd->config_lock);
+ nbd_put(nbd);
+ printk(KERN_ERR "nbd: couldn't allocate config\n");
+- return -ENOMEM;
++ return PTR_ERR(config);
+ }
++ nbd->config = config;
+ refcount_set(&nbd->config_refs, 1);
+ set_bit(NBD_BOUND, &config->runtime_flags);
+
+@@ -2337,6 +2344,12 @@ static void __exit nbd_cleanup(void)
+ struct nbd_device *nbd;
+ LIST_HEAD(del_list);
+
++ /*
++ * Unregister netlink interface prior to waiting
++ * for the completion of netlink commands.
++ */
++ genl_unregister_family(&nbd_genl_family);
++
+ nbd_dbg_close();
+
+ mutex_lock(&nbd_index_mutex);
+@@ -2346,13 +2359,15 @@ static void __exit nbd_cleanup(void)
+ while (!list_empty(&del_list)) {
+ nbd = list_first_entry(&del_list, struct nbd_device, list);
+ list_del_init(&nbd->list);
++ if (refcount_read(&nbd->config_refs))
++ printk(KERN_ERR "nbd: possibly leaking nbd_config (ref %d)\n",
++ refcount_read(&nbd->config_refs));
+ if (refcount_read(&nbd->refs) != 1)
+ printk(KERN_ERR "nbd: possibly leaking a device\n");
+ nbd_put(nbd);
+ }
+
+ idr_destroy(&nbd_index_idr);
+- genl_unregister_family(&nbd_genl_family);
+ unregister_blkdev(NBD_MAJOR, "nbd");
+ }
+
+diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
+index b6a278183d827..bc274ddb9767c 100644
+--- a/drivers/bus/ti-sysc.c
++++ b/drivers/bus/ti-sysc.c
+@@ -1801,7 +1801,9 @@ static int sysc_remove(struct platform_device *pdev)
+ struct sysc *ddata = platform_get_drvdata(pdev);
+ int error;
+
+- cancel_delayed_work_sync(&ddata->idle_work);
++ /* Device can still be enabled, see deferred idle quirk in probe */
++ if (cancel_delayed_work_sync(&ddata->idle_work))
++ ti_sysc_idle(&ddata->idle_work.work);
+
+ error = pm_runtime_get_sync(ddata->dev);
+ if (error < 0) {
+diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
+index fec679433f72d..fd1a487443f02 100644
+--- a/drivers/char/ipmi/ipmi_ssif.c
++++ b/drivers/char/ipmi/ipmi_ssif.c
+@@ -801,6 +801,14 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
+ break;
+
+ case SSIF_GETTING_EVENTS:
++ if (!msg) {
++ /* Should never happen, but just in case. */
++ dev_warn(&ssif_info->client->dev,
++ "No message set while getting events\n");
++ ipmi_ssif_unlock_cond(ssif_info, flags);
++ break;
++ }
++
+ if ((result < 0) || (len < 3) || (msg->rsp[2] != 0)) {
+ /* Error getting event, probably done. */
+ msg->done(msg);
+@@ -824,6 +832,14 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
+ break;
+
+ case SSIF_GETTING_MESSAGES:
++ if (!msg) {
++ /* Should never happen, but just in case. */
++ dev_warn(&ssif_info->client->dev,
++ "No message set while getting messages\n");
++ ipmi_ssif_unlock_cond(ssif_info, flags);
++ break;
++ }
++
+ if ((result < 0) || (len < 3) || (msg->rsp[2] != 0)) {
+ /* Error getting event, probably done. */
+ msg->done(msg);
+@@ -846,6 +862,13 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
+ deliver_recv_msg(ssif_info, msg);
+ }
+ break;
++
++ default:
++ /* Should never happen, but just in case. */
++ dev_warn(&ssif_info->client->dev,
++ "Invalid state in message done handling: %d\n",
++ ssif_info->ssif_state);
++ ipmi_ssif_unlock_cond(ssif_info, flags);
+ }
+
+ flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
+diff --git a/drivers/clocksource/riscv_timer.c b/drivers/clocksource/riscv_timer.c
+index 4e8b347e43e2e..0d5b99ca3bbde 100644
+--- a/drivers/clocksource/riscv_timer.c
++++ b/drivers/clocksource/riscv_timer.c
+@@ -33,7 +33,7 @@ static int riscv_clock_next_event(unsigned long delta,
+
+ static DEFINE_PER_CPU(struct clock_event_device, riscv_clock_event) = {
+ .name = "riscv_timer_clockevent",
+- .features = CLOCK_EVT_FEAT_ONESHOT,
++ .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP,
+ .rating = 100,
+ .set_next_event = riscv_clock_next_event,
+ };
+diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
+index 30c6f4ce672b3..cfcd54e66c576 100644
+--- a/drivers/clocksource/timer-oxnas-rps.c
++++ b/drivers/clocksource/timer-oxnas-rps.c
+@@ -247,7 +247,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
+ }
+
+ rps->irq = irq_of_parse_and_map(np, 0);
+- if (rps->irq < 0) {
++ if (!rps->irq) {
+ ret = -EINVAL;
+ goto err_iomap;
+ }
+diff --git a/drivers/clocksource/timer-sp804.c b/drivers/clocksource/timer-sp804.c
+index e01222ea888ff..738c50e916f74 100644
+--- a/drivers/clocksource/timer-sp804.c
++++ b/drivers/clocksource/timer-sp804.c
+@@ -228,6 +228,11 @@ static int __init sp804_of_init(struct device_node *np)
+ struct clk *clk1, *clk2;
+ const char *name = of_get_property(np, "compatible", NULL);
+
++ if (initialized) {
++ pr_debug("%pOF: skipping further SP804 timer device\n", np);
++ return 0;
++ }
++
+ base = of_iomap(np, 0);
+ if (!base)
+ return -ENXIO;
+@@ -236,11 +241,6 @@ static int __init sp804_of_init(struct device_node *np)
+ writel(0, base + TIMER_CTRL);
+ writel(0, base + TIMER_2_BASE + TIMER_CTRL);
+
+- if (initialized || !of_device_is_available(np)) {
+- ret = -EINVAL;
+- goto err;
+- }
+-
+ clk1 = of_clk_get(np, 0);
+ if (IS_ERR(clk1))
+ clk1 = NULL;
+diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c
+index 0ae84ec9e21c0..c9b905efc4489 100644
+--- a/drivers/crypto/marvell/cipher.c
++++ b/drivers/crypto/marvell/cipher.c
+@@ -625,7 +625,6 @@ struct skcipher_alg mv_cesa_ecb_des3_ede_alg = {
+ .decrypt = mv_cesa_ecb_des3_ede_decrypt,
+ .min_keysize = DES3_EDE_KEY_SIZE,
+ .max_keysize = DES3_EDE_KEY_SIZE,
+- .ivsize = DES3_EDE_BLOCK_SIZE,
+ .base = {
+ .cra_name = "ecb(des3_ede)",
+ .cra_driver_name = "mv-ecb-des3-ede",
+diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
+index e795ad2b3f6b8..eefda6edc89cc 100644
+--- a/drivers/devfreq/rk3399_dmc.c
++++ b/drivers/devfreq/rk3399_dmc.c
+@@ -411,6 +411,8 @@ static int rk3399_dmcfreq_remove(struct platform_device *pdev)
+ {
+ struct rk3399_dmcfreq *dmcfreq = dev_get_drvdata(&pdev->dev);
+
++ devfreq_event_disable_edev(dmcfreq->edev);
++
+ /*
+ * Before remove the opp table we need to unregister the opp notifier.
+ */
+diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
+index 8585fed84e836..3259c450544ca 100644
+--- a/drivers/dma/stm32-mdma.c
++++ b/drivers/dma/stm32-mdma.c
+@@ -50,7 +50,6 @@
+ STM32_MDMA_SHIFT(mask))
+
+ #define STM32_MDMA_GISR0 0x0000 /* MDMA Int Status Reg 1 */
+-#define STM32_MDMA_GISR1 0x0004 /* MDMA Int Status Reg 2 */
+
+ /* MDMA Channel x interrupt/status register */
+ #define STM32_MDMA_CISR(x) (0x40 + 0x40 * (x)) /* x = 0..62 */
+@@ -206,7 +205,7 @@
+
+ #define STM32_MDMA_MAX_BUF_LEN 128
+ #define STM32_MDMA_MAX_BLOCK_LEN 65536
+-#define STM32_MDMA_MAX_CHANNELS 63
++#define STM32_MDMA_MAX_CHANNELS 32
+ #define STM32_MDMA_MAX_REQUESTS 256
+ #define STM32_MDMA_MAX_BURST 128
+ #define STM32_MDMA_VERY_HIGH_PRIORITY 0x11
+@@ -1361,21 +1360,11 @@ static irqreturn_t stm32_mdma_irq_handler(int irq, void *devid)
+
+ /* Find out which channel generates the interrupt */
+ status = readl_relaxed(dmadev->base + STM32_MDMA_GISR0);
+- if (status) {
+- id = __ffs(status);
+- } else {
+- status = readl_relaxed(dmadev->base + STM32_MDMA_GISR1);
+- if (!status) {
+- dev_dbg(mdma2dev(dmadev), "spurious it\n");
+- return IRQ_NONE;
+- }
+- id = __ffs(status);
+- /*
+- * As GISR0 provides status for channel id from 0 to 31,
+- * so GISR1 provides status for channel id from 32 to 62
+- */
+- id += 32;
++ if (!status) {
++ dev_dbg(mdma2dev(dmadev), "spurious it\n");
++ return IRQ_NONE;
+ }
++ id = __ffs(status);
+
+ chan = &dmadev->chan[id];
+ if (!chan) {
+diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
+index e70f21ae85ffa..4c70136c7aa3c 100644
+--- a/drivers/extcon/extcon.c
++++ b/drivers/extcon/extcon.c
+@@ -1245,19 +1245,14 @@ int extcon_dev_register(struct extcon_dev *edev)
+ edev->dev.type = &edev->extcon_dev_type;
+ }
+
+- ret = device_register(&edev->dev);
+- if (ret) {
+- put_device(&edev->dev);
+- goto err_dev;
+- }
+-
+ spin_lock_init(&edev->lock);
+- edev->nh = devm_kcalloc(&edev->dev, edev->max_supported,
+- sizeof(*edev->nh), GFP_KERNEL);
+- if (!edev->nh) {
+- ret = -ENOMEM;
+- device_unregister(&edev->dev);
+- goto err_dev;
++ if (edev->max_supported) {
++ edev->nh = kcalloc(edev->max_supported, sizeof(*edev->nh),
++ GFP_KERNEL);
++ if (!edev->nh) {
++ ret = -ENOMEM;
++ goto err_alloc_nh;
++ }
+ }
+
+ for (index = 0; index < edev->max_supported; index++)
+@@ -1268,6 +1263,12 @@ int extcon_dev_register(struct extcon_dev *edev)
+ dev_set_drvdata(&edev->dev, edev);
+ edev->state = 0;
+
++ ret = device_register(&edev->dev);
++ if (ret) {
++ put_device(&edev->dev);
++ goto err_dev;
++ }
++
+ mutex_lock(&extcon_dev_list_lock);
+ list_add(&edev->entry, &extcon_dev_list);
+ mutex_unlock(&extcon_dev_list_lock);
+@@ -1275,6 +1276,9 @@ int extcon_dev_register(struct extcon_dev *edev)
+ return 0;
+
+ err_dev:
++ if (edev->max_supported)
++ kfree(edev->nh);
++err_alloc_nh:
+ if (edev->max_supported)
+ kfree(edev->extcon_dev_type.groups);
+ err_alloc_groups:
+@@ -1335,6 +1339,7 @@ void extcon_dev_unregister(struct extcon_dev *edev)
+ if (edev->max_supported) {
+ kfree(edev->extcon_dev_type.groups);
+ kfree(edev->cables);
++ kfree(edev->nh);
+ }
+
+ put_device(&edev->dev);
+diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
+index 204390297f4bd..95d892db0dff5 100644
+--- a/drivers/firmware/arm_scmi/base.c
++++ b/drivers/firmware/arm_scmi/base.c
+@@ -164,7 +164,7 @@ static int scmi_base_implementation_list_get(const struct scmi_handle *handle,
+ break;
+
+ loop_num_ret = le32_to_cpu(*num_ret);
+- if (tot_num_ret + loop_num_ret > MAX_PROTOCOLS_IMP) {
++ if (loop_num_ret > MAX_PROTOCOLS_IMP - tot_num_ret) {
+ dev_err(dev, "No. of Protocol > MAX_PROTOCOLS_IMP");
+ break;
+ }
+diff --git a/drivers/firmware/dmi-sysfs.c b/drivers/firmware/dmi-sysfs.c
+index ecf2eeb5f6f95..5d6b497d54d00 100644
+--- a/drivers/firmware/dmi-sysfs.c
++++ b/drivers/firmware/dmi-sysfs.c
+@@ -602,7 +602,7 @@ static void __init dmi_sysfs_register_handle(const struct dmi_header *dh,
+ "%d-%d", dh->type, entry->instance);
+
+ if (*ret) {
+- kfree(entry);
++ kobject_put(&entry->kobj);
+ return;
+ }
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+index 023309296bfcd..e667bcf64bc7f 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+@@ -110,7 +110,7 @@ static int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, union drm_amdgpu_cs
+ int ret;
+
+ if (cs->in.num_chunks == 0)
+- return 0;
++ return -EINVAL;
+
+ chunk_array = kmalloc_array(cs->in.num_chunks, sizeof(uint64_t), GFP_KERNEL);
+ if (!chunk_array)
+diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+index cb79a93c2eb73..91504eccc60cb 100644
+--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
++++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+@@ -1610,19 +1610,7 @@ static int kv_update_samu_dpm(struct amdgpu_device *adev, bool gate)
+
+ static u8 kv_get_acp_boot_level(struct amdgpu_device *adev)
+ {
+- u8 i;
+- struct amdgpu_clock_voltage_dependency_table *table =
+- &adev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
+-
+- for (i = 0; i < table->count; i++) {
+- if (table->entries[i].clk >= 0) /* XXX */
+- break;
+- }
+-
+- if (i >= table->count)
+- i = table->count - 1;
+-
+- return i;
++ return 0;
+ }
+
+ static void kv_update_acp_boot_level(struct amdgpu_device *adev)
+diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+index 1de96995e6900..9f811051ceb00 100644
+--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
++++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+@@ -7247,17 +7247,15 @@ static int si_parse_power_table(struct amdgpu_device *adev)
+ if (!adev->pm.dpm.ps)
+ return -ENOMEM;
+ power_state_offset = (u8 *)state_array->states;
+- for (i = 0; i < state_array->ucNumEntries; i++) {
++ for (adev->pm.dpm.num_ps = 0, i = 0; i < state_array->ucNumEntries; i++) {
+ u8 *idx;
+ power_state = (union pplib_power_state *)power_state_offset;
+ non_clock_array_index = power_state->v2.nonClockInfoIndex;
+ non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *)
+ &non_clock_info_array->nonClockInfo[non_clock_array_index];
+ ps = kzalloc(sizeof(struct si_ps), GFP_KERNEL);
+- if (ps == NULL) {
+- kfree(adev->pm.dpm.ps);
++ if (ps == NULL)
+ return -ENOMEM;
+- }
+ adev->pm.dpm.ps[i].ps_priv = ps;
+ si_parse_pplib_non_clock_info(adev, &adev->pm.dpm.ps[i],
+ non_clock_info,
+@@ -7279,8 +7277,8 @@ static int si_parse_power_table(struct amdgpu_device *adev)
+ k++;
+ }
+ power_state_offset += 2 + power_state->v2.ucNumDPMLevels;
++ adev->pm.dpm.num_ps++;
+ }
+- adev->pm.dpm.num_ps = state_array->ucNumEntries;
+
+ /* fill in the vce power states */
+ for (i = 0; i < adev->pm.dpm.num_of_vce_states; i++) {
+diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+index e7ddd3e3db920..b6e7cc9082ca0 100644
+--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
++++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+@@ -1225,6 +1225,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
+ return 0;
+
+ err_unregister_cec:
++ cec_unregister_adapter(adv7511->cec_adap);
+ i2c_unregister_device(adv7511->i2c_cec);
+ if (adv7511->cec_clk)
+ clk_disable_unprepare(adv7511->cec_clk);
+diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+index 84abf5d6f760a..e21c7673cd5b8 100644
+--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
++++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+@@ -1514,8 +1514,19 @@ static ssize_t analogix_dpaux_transfer(struct drm_dp_aux *aux,
+ struct drm_dp_aux_msg *msg)
+ {
+ struct analogix_dp_device *dp = to_dp(aux);
++ int ret;
++
++ pm_runtime_get_sync(dp->dev);
++
++ ret = analogix_dp_detect_hpd(dp);
++ if (ret)
++ goto out;
+
+- return analogix_dp_transfer(dp, msg);
++ ret = analogix_dp_transfer(dp, msg);
++out:
++ pm_runtime_put(dp->dev);
++
++ return ret;
+ }
+
+ struct analogix_dp_device *
+diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
+index ef26095719c5e..28ea3d260bea1 100644
+--- a/drivers/gpu/drm/drm_edid.c
++++ b/drivers/gpu/drm/drm_edid.c
+@@ -1709,9 +1709,6 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
+
+ connector_bad_edid(connector, edid, edid[0x7e] + 1);
+
+- edid[EDID_LENGTH-1] += edid[0x7e] - valid_extensions;
+- edid[0x7e] = valid_extensions;
+-
+ new = kmalloc_array(valid_extensions + 1, EDID_LENGTH,
+ GFP_KERNEL);
+ if (!new)
+@@ -1728,6 +1725,9 @@ struct edid *drm_do_get_edid(struct drm_connector *connector,
+ base += EDID_LENGTH;
+ }
+
++ new[EDID_LENGTH - 1] += new[0x7e] - valid_extensions;
++ new[0x7e] = valid_extensions;
++
+ kfree(edid);
+ edid = new;
+ }
+diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
+index 2411b6de055e2..425e76e39b3b9 100644
+--- a/drivers/gpu/drm/drm_plane.c
++++ b/drivers/gpu/drm/drm_plane.c
+@@ -177,6 +177,13 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
+ if (WARN_ON(config->num_total_plane >= 32))
+ return -EINVAL;
+
++ /*
++ * First driver to need more than 64 formats needs to fix this. Each
++ * format is encoded as a bit and the current code only supports a u64.
++ */
++ if (WARN_ON(format_count > 64))
++ return -EINVAL;
++
+ WARN_ON(drm_drv_uses_atomic_modeset(dev) &&
+ (!funcs->atomic_destroy_state ||
+ !funcs->atomic_duplicate_state));
+@@ -198,13 +205,6 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
+ return -ENOMEM;
+ }
+
+- /*
+- * First driver to need more than 64 formats needs to fix this. Each
+- * format is encoded as a bit and the current code only supports a u64.
+- */
+- if (WARN_ON(format_count > 64))
+- return -EINVAL;
+-
+ if (format_modifiers) {
+ const uint64_t *temp_modifiers = format_modifiers;
+ while (*temp_modifiers++ != DRM_FORMAT_MOD_INVALID)
+diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
+index 8762efaef2839..987f202c70fff 100644
+--- a/drivers/gpu/drm/gma500/psb_intel_display.c
++++ b/drivers/gpu/drm/gma500/psb_intel_display.c
+@@ -543,14 +543,15 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe,
+
+ struct drm_crtc *psb_intel_get_crtc_from_pipe(struct drm_device *dev, int pipe)
+ {
+- struct drm_crtc *crtc = NULL;
++ struct drm_crtc *crtc;
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
++
+ if (gma_crtc->pipe == pipe)
+- break;
++ return crtc;
+ }
+- return crtc;
++ return NULL;
+ }
+
+ int gma_connector_clones(struct drm_device *dev, int type_mask)
+diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
+index ff34f9bb55a1e..824c90dca7306 100644
+--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
++++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
+@@ -71,7 +71,7 @@ static void ipu_crtc_disable_planes(struct ipu_crtc *ipu_crtc,
+ drm_atomic_crtc_state_for_each_plane(plane, old_crtc_state) {
+ if (plane == &ipu_crtc->plane[0]->base)
+ disable_full = true;
+- if (&ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base)
++ if (ipu_crtc->plane[1] && plane == &ipu_crtc->plane[1]->base)
+ disable_partial = true;
+ }
+
+diff --git a/drivers/gpu/drm/mediatek/mtk_cec.c b/drivers/gpu/drm/mediatek/mtk_cec.c
+index 5ce84d0dbf814..acbf878083d76 100644
+--- a/drivers/gpu/drm/mediatek/mtk_cec.c
++++ b/drivers/gpu/drm/mediatek/mtk_cec.c
+@@ -92,7 +92,7 @@ static void mtk_cec_mask(struct mtk_cec *cec, unsigned int offset,
+ u32 tmp = readl(cec->regs + offset) & ~mask;
+
+ tmp |= val & mask;
+- writel(val, cec->regs + offset);
++ writel(tmp, cec->regs + offset);
+ }
+
+ void mtk_cec_set_hpd_event(struct device *dev,
+diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+index 52474dcd25738..c88bb92282df6 100644
+--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
++++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+@@ -657,8 +657,10 @@ static void _dpu_kms_hw_destroy(struct dpu_kms *dpu_kms)
+ for (i = 0; i < dpu_kms->catalog->vbif_count; i++) {
+ u32 vbif_idx = dpu_kms->catalog->vbif[i].id;
+
+- if ((vbif_idx < VBIF_MAX) && dpu_kms->hw_vbif[vbif_idx])
++ if ((vbif_idx < VBIF_MAX) && dpu_kms->hw_vbif[vbif_idx]) {
+ dpu_hw_vbif_destroy(dpu_kms->hw_vbif[vbif_idx]);
++ dpu_kms->hw_vbif[vbif_idx] = NULL;
++ }
+ }
+ }
+
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+index aa28a43ff842c..b8a01c95b831f 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+@@ -537,9 +537,15 @@ int mdp5_crtc_setup_pipeline(struct drm_crtc *crtc,
+ if (ret)
+ return ret;
+
+- mdp5_mixer_release(new_crtc_state->state, old_mixer);
++ ret = mdp5_mixer_release(new_crtc_state->state, old_mixer);
++ if (ret)
++ return ret;
++
+ if (old_r_mixer) {
+- mdp5_mixer_release(new_crtc_state->state, old_r_mixer);
++ ret = mdp5_mixer_release(new_crtc_state->state, old_r_mixer);
++ if (ret)
++ return ret;
++
+ if (!need_right_mixer)
+ pipeline->r_mixer = NULL;
+ }
+@@ -905,8 +911,10 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc,
+
+ ret = msm_gem_get_iova(cursor_bo, kms->aspace,
+ &mdp5_crtc->cursor.iova);
+- if (ret)
++ if (ret) {
++ drm_gem_object_put(cursor_bo);
+ return -EINVAL;
++ }
+
+ pm_runtime_get_sync(&pdev->dev);
+
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c
+index 113e6b569562c..9c8275300b552 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.c
+@@ -127,21 +127,28 @@ int mdp5_mixer_assign(struct drm_atomic_state *s, struct drm_crtc *crtc,
+ return 0;
+ }
+
+-void mdp5_mixer_release(struct drm_atomic_state *s, struct mdp5_hw_mixer *mixer)
++int mdp5_mixer_release(struct drm_atomic_state *s, struct mdp5_hw_mixer *mixer)
+ {
+ struct mdp5_global_state *global_state = mdp5_get_global_state(s);
+- struct mdp5_hw_mixer_state *new_state = &global_state->hwmixer;
++ struct mdp5_hw_mixer_state *new_state;
+
+ if (!mixer)
+- return;
++ return 0;
++
++ if (IS_ERR(global_state))
++ return PTR_ERR(global_state);
++
++ new_state = &global_state->hwmixer;
+
+ if (WARN_ON(!new_state->hwmixer_to_crtc[mixer->idx]))
+- return;
++ return -EINVAL;
+
+ DBG("%s: release from crtc %s", mixer->name,
+ new_state->hwmixer_to_crtc[mixer->idx]->name);
+
+ new_state->hwmixer_to_crtc[mixer->idx] = NULL;
++
++ return 0;
+ }
+
+ void mdp5_mixer_destroy(struct mdp5_hw_mixer *mixer)
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.h
+index 9be94f567fbdb..6bcb0b544665e 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.h
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_mixer.h
+@@ -41,7 +41,7 @@ void mdp5_mixer_destroy(struct mdp5_hw_mixer *lm);
+ int mdp5_mixer_assign(struct drm_atomic_state *s, struct drm_crtc *crtc,
+ uint32_t caps, struct mdp5_hw_mixer **mixer,
+ struct mdp5_hw_mixer **r_mixer);
+-void mdp5_mixer_release(struct drm_atomic_state *s,
+- struct mdp5_hw_mixer *mixer);
++int mdp5_mixer_release(struct drm_atomic_state *s,
++ struct mdp5_hw_mixer *mixer);
+
+ #endif /* __MDP5_LM_H__ */
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c
+index 1ef26bc631631..88de122255825 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.c
+@@ -130,18 +130,23 @@ int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane,
+ return 0;
+ }
+
+-void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe)
++int mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe)
+ {
+ struct msm_drm_private *priv = s->dev->dev_private;
+ struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(priv->kms));
+ struct mdp5_global_state *state = mdp5_get_global_state(s);
+- struct mdp5_hw_pipe_state *new_state = &state->hwpipe;
++ struct mdp5_hw_pipe_state *new_state;
+
+ if (!hwpipe)
+- return;
++ return 0;
++
++ if (IS_ERR(state))
++ return PTR_ERR(state);
++
++ new_state = &state->hwpipe;
+
+ if (WARN_ON(!new_state->hwpipe_to_plane[hwpipe->idx]))
+- return;
++ return -EINVAL;
+
+ DBG("%s: release from plane %s", hwpipe->name,
+ new_state->hwpipe_to_plane[hwpipe->idx]->name);
+@@ -152,6 +157,8 @@ void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe)
+ }
+
+ new_state->hwpipe_to_plane[hwpipe->idx] = NULL;
++
++ return 0;
+ }
+
+ void mdp5_pipe_destroy(struct mdp5_hw_pipe *hwpipe)
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.h
+index bb2b0ac7aa2bf..072db6a99b85a 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.h
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_pipe.h
+@@ -48,7 +48,7 @@ int mdp5_pipe_assign(struct drm_atomic_state *s, struct drm_plane *plane,
+ uint32_t caps, uint32_t blkcfg,
+ struct mdp5_hw_pipe **hwpipe,
+ struct mdp5_hw_pipe **r_hwpipe);
+-void mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe);
++int mdp5_pipe_release(struct drm_atomic_state *s, struct mdp5_hw_pipe *hwpipe);
+
+ struct mdp5_hw_pipe *mdp5_pipe_init(enum mdp5_pipe pipe,
+ uint32_t reg_offset, uint32_t caps);
+diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+index 3d8eaa25bea0f..501d7989b9a5f 100644
+--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
++++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+@@ -402,12 +402,24 @@ static int mdp5_plane_atomic_check_with_state(struct drm_crtc_state *crtc_state,
+ mdp5_state->r_hwpipe = NULL;
+
+
+- mdp5_pipe_release(state->state, old_hwpipe);
+- mdp5_pipe_release(state->state, old_right_hwpipe);
++ ret = mdp5_pipe_release(state->state, old_hwpipe);
++ if (ret)
++ return ret;
++
++ ret = mdp5_pipe_release(state->state, old_right_hwpipe);
++ if (ret)
++ return ret;
++
+ }
+ } else {
+- mdp5_pipe_release(state->state, mdp5_state->hwpipe);
+- mdp5_pipe_release(state->state, mdp5_state->r_hwpipe);
++ ret = mdp5_pipe_release(state->state, mdp5_state->hwpipe);
++ if (ret)
++ return ret;
++
++ ret = mdp5_pipe_release(state->state, mdp5_state->r_hwpipe);
++ if (ret)
++ return ret;
++
+ mdp5_state->hwpipe = mdp5_state->r_hwpipe = NULL;
+ }
+
+diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
+index 9abfb19ea7ede..56cfa0a03fd5b 100644
+--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
++++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
+@@ -1354,10 +1354,10 @@ static int dsi_cmds2buf_tx(struct msm_dsi_host *msm_host,
+ dsi_get_bpp(msm_host->format) / 8;
+
+ len = dsi_cmd_dma_add(msm_host, msg);
+- if (!len) {
++ if (len < 0) {
+ pr_err("%s: failed to add cmd type = 0x%x\n",
+ __func__, msg->type);
+- return -EINVAL;
++ return len;
+ }
+
+ /* for video mode, do not send cmds more than
+@@ -1376,10 +1376,14 @@ static int dsi_cmds2buf_tx(struct msm_dsi_host *msm_host,
+ }
+
+ ret = dsi_cmd_dma_tx(msm_host, len);
+- if (ret < len) {
+- pr_err("%s: cmd dma tx failed, type=0x%x, data0=0x%x, len=%d\n",
+- __func__, msg->type, (*(u8 *)(msg->tx_buf)), len);
+- return -ECOMM;
++ if (ret < 0) {
++ pr_err("%s: cmd dma tx failed, type=0x%x, data0=0x%x, len=%d, ret=%d\n",
++ __func__, msg->type, (*(u8 *)(msg->tx_buf)), len, ret);
++ return ret;
++ } else if (ret < len) {
++ pr_err("%s: cmd dma tx failed, type=0x%x, data0=0x%x, ret=%d len=%d\n",
++ __func__, msg->type, (*(u8 *)(msg->tx_buf)), ret, len);
++ return -EIO;
+ }
+
+ return len;
+@@ -2105,9 +2109,12 @@ int msm_dsi_host_cmd_rx(struct mipi_dsi_host *host,
+ }
+
+ ret = dsi_cmds2buf_tx(msm_host, msg);
+- if (ret < msg->tx_len) {
++ if (ret < 0) {
+ pr_err("%s: Read cmd Tx failed, %d\n", __func__, ret);
+ return ret;
++ } else if (ret < msg->tx_len) {
++ pr_err("%s: Read cmd Tx failed, too short: %d\n", __func__, ret);
++ return -ECOMM;
+ }
+
+ /*
+diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
+index 33e083f71a170..0b7cb90d28265 100644
+--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
++++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
+@@ -148,6 +148,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev)
+ /* HDCP needs physical address of hdmi register */
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
+ config->mmio_name);
++ if (!res) {
++ ret = -EINVAL;
++ goto fail;
++ }
+ hdmi->mmio_phy_addr = res->start;
+
+ hdmi->qfprom_mmio = msm_ioremap(pdev,
+diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
+index 13403c6da6c75..7e4664968106f 100644
+--- a/drivers/gpu/drm/msm/msm_gem_prime.c
++++ b/drivers/gpu/drm/msm/msm_gem_prime.c
+@@ -26,7 +26,7 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj)
+ int npages = obj->size >> PAGE_SHIFT;
+
+ if (WARN_ON(!msm_obj->pages)) /* should have already pinned! */
+- return NULL;
++ return ERR_PTR(-ENOMEM);
+
+ return drm_prime_pages_to_sg(msm_obj->pages, npages);
+ }
+diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
+index ba6a868d4c956..28cccac39c19f 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
+@@ -134,10 +134,10 @@ nvkm_cstate_find_best(struct nvkm_clk *clk, struct nvkm_pstate *pstate,
+
+ list_for_each_entry_from_reverse(cstate, &pstate->list, head) {
+ if (nvkm_cstate_valid(clk, cstate, max_volt, clk->temp))
+- break;
++ return cstate;
+ }
+
+- return cstate;
++ return NULL;
+ }
+
+ static struct nvkm_cstate *
+@@ -168,6 +168,8 @@ nvkm_cstate_prog(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei)
+ if (!list_empty(&pstate->list)) {
+ cstate = nvkm_cstate_get(clk, pstate, cstatei);
+ cstate = nvkm_cstate_find_best(clk, pstate, cstate);
++ if (!cstate)
++ return -EINVAL;
+ } else {
+ cstate = &pstate->base;
+ }
+diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
+index b9927101e8450..47240983f3603 100644
+--- a/drivers/gpu/drm/radeon/radeon_connectors.c
++++ b/drivers/gpu/drm/radeon/radeon_connectors.c
+@@ -476,6 +476,8 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
+ native_mode->vdisplay != 0 &&
+ native_mode->clock != 0) {
+ mode = drm_mode_duplicate(dev, native_mode);
++ if (!mode)
++ return NULL;
+ mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+ drm_mode_set_name(mode);
+
+@@ -490,6 +492,8 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode
+ * simpler.
+ */
+ mode = drm_cvt_mode(dev, native_mode->hdisplay, native_mode->vdisplay, 60, true, false, false);
++ if (!mode)
++ return NULL;
+ mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+ DRM_DEBUG_KMS("Adding cvt approximation of native panel mode %s\n", mode->name);
+ }
+diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+index 873624a11ce88..c0b6474359742 100644
+--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
++++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+@@ -1595,10 +1595,10 @@ static int vop_bind(struct device *dev, struct device *master, void *data)
+ vop_win_init(vop);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+- vop->len = resource_size(res);
+ vop->regs = devm_ioremap_resource(dev, res);
+ if (IS_ERR(vop->regs))
+ return PTR_ERR(vop->regs);
++ vop->len = resource_size(res);
+
+ vop->regsbak = devm_kzalloc(dev, vop->len, GFP_KERNEL);
+ if (!vop->regsbak)
+diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
+index 6e23c50168f9a..3b56558a5d653 100644
+--- a/drivers/gpu/drm/vc4/vc4_txp.c
++++ b/drivers/gpu/drm/vc4/vc4_txp.c
+@@ -311,12 +311,18 @@ static void vc4_txp_connector_atomic_commit(struct drm_connector *conn,
+ if (WARN_ON(i == ARRAY_SIZE(drm_fmts)))
+ return;
+
+- ctrl = TXP_GO | TXP_VSTART_AT_EOF | TXP_EI |
++ ctrl = TXP_GO | TXP_EI |
+ VC4_SET_FIELD(0xf, TXP_BYTE_ENABLE) |
+ VC4_SET_FIELD(txp_fmts[i], TXP_FORMAT);
+
+ if (fb->format->has_alpha)
+ ctrl |= TXP_ALPHA_ENABLE;
++ else
++ /*
++ * If TXP_ALPHA_ENABLE isn't set and TXP_ALPHA_INVERT is, the
++ * hardware will force the output padding to be 0xff.
++ */
++ ctrl |= TXP_ALPHA_INVERT;
+
+ gem = drm_fb_cma_get_gem_obj(fb, 0);
+ TXP_WRITE(TXP_DST_PTR, gem->paddr + fb->offsets[0]);
+diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
+index 25503b9335991..7511f416eb67e 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_display.c
++++ b/drivers/gpu/drm/virtio/virtgpu_display.c
+@@ -180,6 +180,8 @@ static int virtio_gpu_conn_get_modes(struct drm_connector *connector)
+ DRM_DEBUG("add mode: %dx%d\n", width, height);
+ mode = drm_cvt_mode(connector->dev, width, height, 60,
+ false, false, false);
++ if (!mode)
++ return count;
+ mode->type |= DRM_MODE_TYPE_PREFERRED;
+ drm_mode_probed_add(connector, mode);
+ count++;
+diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c
+index 7139227edb287..63077fb230262 100644
+--- a/drivers/hid/hid-elan.c
++++ b/drivers/hid/hid-elan.c
+@@ -192,7 +192,6 @@ static int elan_input_configured(struct hid_device *hdev, struct hid_input *hi)
+ ret = input_mt_init_slots(input, ELAN_MAX_FINGERS, INPUT_MT_POINTER);
+ if (ret) {
+ hid_err(hdev, "Failed to init elan MT slots: %d\n", ret);
+- input_free_device(input);
+ return ret;
+ }
+
+@@ -204,7 +203,6 @@ static int elan_input_configured(struct hid_device *hdev, struct hid_input *hi)
+ hid_err(hdev, "Failed to register elan input device: %d\n",
+ ret);
+ input_mt_destroy_slots(input);
+- input_free_device(input);
+ return ret;
+ }
+
+diff --git a/drivers/hid/hid-led.c b/drivers/hid/hid-led.c
+index d3e1ab162f7c6..7fc5982a0ca49 100644
+--- a/drivers/hid/hid-led.c
++++ b/drivers/hid/hid-led.c
+@@ -369,7 +369,7 @@ static const struct hidled_config hidled_configs[] = {
+ .type = DREAM_CHEEKY,
+ .name = "Dream Cheeky Webmail Notifier",
+ .short_name = "dream_cheeky",
+- .max_brightness = 31,
++ .max_brightness = 63,
+ .num_leds = 1,
+ .report_size = 9,
+ .report_type = RAW_REQUEST,
+diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
+index c4051a3e63c29..fb82d8ee0dd6d 100644
+--- a/drivers/hwmon/hwmon.c
++++ b/drivers/hwmon/hwmon.c
+@@ -695,11 +695,12 @@ EXPORT_SYMBOL_GPL(hwmon_device_register_with_groups);
+
+ /**
+ * hwmon_device_register_with_info - register w/ hwmon
+- * @dev: the parent device
+- * @name: hwmon name attribute
+- * @drvdata: driver data to attach to created device
+- * @chip: pointer to hwmon chip information
++ * @dev: the parent device (mandatory)
++ * @name: hwmon name attribute (mandatory)
++ * @drvdata: driver data to attach to created device (optional)
++ * @chip: pointer to hwmon chip information (mandatory)
+ * @extra_groups: pointer to list of additional non-standard attribute groups
++ * (optional)
+ *
+ * hwmon_device_unregister() must be called when the device is no
+ * longer needed.
+@@ -712,13 +713,10 @@ hwmon_device_register_with_info(struct device *dev, const char *name,
+ const struct hwmon_chip_info *chip,
+ const struct attribute_group **extra_groups)
+ {
+- if (!name)
+- return ERR_PTR(-EINVAL);
+-
+- if (chip && (!chip->ops || !chip->ops->is_visible || !chip->info))
++ if (!dev || !name || !chip)
+ return ERR_PTR(-EINVAL);
+
+- if (chip && !dev)
++ if (!chip->ops || !chip->ops->is_visible || !chip->info)
+ return ERR_PTR(-EINVAL);
+
+ return __hwmon_device_register(dev, name, drvdata, chip, extra_groups);
+diff --git a/drivers/hwtracing/coresight/coresight-cpu-debug.c b/drivers/hwtracing/coresight/coresight-cpu-debug.c
+index e8819d7509387..a4eba09691b43 100644
+--- a/drivers/hwtracing/coresight/coresight-cpu-debug.c
++++ b/drivers/hwtracing/coresight/coresight-cpu-debug.c
+@@ -379,9 +379,10 @@ static int debug_notifier_call(struct notifier_block *self,
+ int cpu;
+ struct debug_drvdata *drvdata;
+
+- mutex_lock(&debug_lock);
++ /* Bail out if we can't acquire the mutex or the functionality is off */
++ if (!mutex_trylock(&debug_lock))
++ return NOTIFY_DONE;
+
+- /* Bail out if the functionality is disabled */
+ if (!debug_enable)
+ goto skip_dump;
+
+@@ -400,7 +401,7 @@ static int debug_notifier_call(struct notifier_block *self,
+
+ skip_dump:
+ mutex_unlock(&debug_lock);
+- return 0;
++ return NOTIFY_DONE;
+ }
+
+ static struct notifier_block debug_notifier = {
+diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
+index d51bf536bdf75..29947eb905fb4 100644
+--- a/drivers/i2c/busses/i2c-at91.c
++++ b/drivers/i2c/busses/i2c-at91.c
+@@ -757,6 +757,7 @@ static int at91_twi_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, int num)
+ unsigned int_addr_flag = 0;
+ struct i2c_msg *m_start = msg;
+ bool is_read;
++ u8 *dma_buf = NULL;
+
+ dev_dbg(&adap->dev, "at91_xfer: processing %d messages:\n", num);
+
+@@ -804,7 +805,17 @@ static int at91_twi_xfer(struct i2c_adapter *adap, struct i2c_msg *msg, int num)
+ dev->msg = m_start;
+ dev->recv_len_abort = false;
+
++ if (dev->use_dma) {
++ dma_buf = i2c_get_dma_safe_msg_buf(m_start, 1);
++ if (!dma_buf) {
++ ret = -ENOMEM;
++ goto out;
++ }
++ dev->buf = dma_buf;
++ }
++
+ ret = at91_do_twi_transfer(dev);
++ i2c_put_dma_safe_msg_buf(dma_buf, m_start, !ret);
+
+ ret = (ret < 0) ? ret : num;
+ out:
+diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
+index c5475bb4fae6b..2150afdcc0837 100644
+--- a/drivers/i2c/busses/i2c-cadence.c
++++ b/drivers/i2c/busses/i2c-cadence.c
+@@ -511,7 +511,7 @@ static void cdns_i2c_master_reset(struct i2c_adapter *adap)
+ static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg,
+ struct i2c_adapter *adap)
+ {
+- unsigned long time_left;
++ unsigned long time_left, msg_timeout;
+ u32 reg;
+
+ id->p_msg = msg;
+@@ -536,8 +536,16 @@ static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg,
+ else
+ cdns_i2c_msend(id);
+
++ /* Minimal time to execute this message */
++ msg_timeout = msecs_to_jiffies((1000 * msg->len * BITS_PER_BYTE) / id->i2c_clk);
++ /* Plus some wiggle room */
++ msg_timeout += msecs_to_jiffies(500);
++
++ if (msg_timeout < adap->timeout)
++ msg_timeout = adap->timeout;
++
+ /* Wait for the signal of completion */
+- time_left = wait_for_completion_timeout(&id->xfer_done, adap->timeout);
++ time_left = wait_for_completion_timeout(&id->xfer_done, msg_timeout);
+ if (time_left == 0) {
+ cdns_i2c_master_reset(adap);
+ dev_err(id->adap.dev.parent,
+diff --git a/drivers/iio/adc/sc27xx_adc.c b/drivers/iio/adc/sc27xx_adc.c
+index 2b60efea0c39f..4095e1f7d7568 100644
+--- a/drivers/iio/adc/sc27xx_adc.c
++++ b/drivers/iio/adc/sc27xx_adc.c
+@@ -35,8 +35,8 @@
+
+ /* Bits and mask definition for SC27XX_ADC_CH_CFG register */
+ #define SC27XX_ADC_CHN_ID_MASK GENMASK(4, 0)
+-#define SC27XX_ADC_SCALE_MASK GENMASK(10, 8)
+-#define SC27XX_ADC_SCALE_SHIFT 8
++#define SC27XX_ADC_SCALE_MASK GENMASK(10, 9)
++#define SC27XX_ADC_SCALE_SHIFT 9
+
+ /* Bits definitions for SC27XX_ADC_INT_EN registers */
+ #define SC27XX_ADC_IRQ_EN BIT(0)
+diff --git a/drivers/iio/dummy/iio_simple_dummy.c b/drivers/iio/dummy/iio_simple_dummy.c
+index 62052479c349d..f970b4388dda9 100644
+--- a/drivers/iio/dummy/iio_simple_dummy.c
++++ b/drivers/iio/dummy/iio_simple_dummy.c
+@@ -571,10 +571,9 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+ struct iio_sw_device *swd;
+
+ swd = kzalloc(sizeof(*swd), GFP_KERNEL);
+- if (!swd) {
+- ret = -ENOMEM;
+- goto error_kzalloc;
+- }
++ if (!swd)
++ return ERR_PTR(-ENOMEM);
++
+ /*
+ * Allocate an IIO device.
+ *
+@@ -586,7 +585,7 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+ indio_dev = iio_device_alloc(sizeof(*st));
+ if (!indio_dev) {
+ ret = -ENOMEM;
+- goto error_ret;
++ goto error_free_swd;
+ }
+
+ st = iio_priv(indio_dev);
+@@ -617,6 +616,10 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+ * indio_dev->name = spi_get_device_id(spi)->name;
+ */
+ indio_dev->name = kstrdup(name, GFP_KERNEL);
++ if (!indio_dev->name) {
++ ret = -ENOMEM;
++ goto error_free_device;
++ }
+
+ /* Provide description of available channels */
+ indio_dev->channels = iio_dummy_channels;
+@@ -633,7 +636,7 @@ static struct iio_sw_device *iio_dummy_probe(const char *name)
+
+ ret = iio_simple_dummy_events_register(indio_dev);
+ if (ret < 0)
+- goto error_free_device;
++ goto error_free_name;
+
+ ret = iio_simple_dummy_configure_buffer(indio_dev);
+ if (ret < 0)
+@@ -650,11 +653,12 @@ error_unconfigure_buffer:
+ iio_simple_dummy_unconfigure_buffer(indio_dev);
+ error_unregister_events:
+ iio_simple_dummy_events_unregister(indio_dev);
++error_free_name:
++ kfree(indio_dev->name);
+ error_free_device:
+ iio_device_free(indio_dev);
+-error_ret:
++error_free_swd:
+ kfree(swd);
+-error_kzalloc:
+ return ERR_PTR(ret);
+ }
+
+diff --git a/drivers/infiniband/hw/hfi1/file_ops.c b/drivers/infiniband/hw/hfi1/file_ops.c
+index adeb259458de6..64ee11542a566 100644
+--- a/drivers/infiniband/hw/hfi1/file_ops.c
++++ b/drivers/infiniband/hw/hfi1/file_ops.c
+@@ -308,6 +308,8 @@ static ssize_t hfi1_write_iter(struct kiocb *kiocb, struct iov_iter *from)
+ unsigned long dim = from->nr_segs;
+ int idx;
+
++ if (!HFI1_CAP_IS_KSET(SDMA))
++ return -EINVAL;
+ idx = srcu_read_lock(&fd->pq_srcu);
+ pq = srcu_dereference(fd->pq, &fd->pq_srcu);
+ if (!cq || !pq) {
+diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
+index d9890ca1d70a9..c3abf78117464 100644
+--- a/drivers/infiniband/hw/hfi1/init.c
++++ b/drivers/infiniband/hw/hfi1/init.c
+@@ -535,7 +535,7 @@ void set_link_ipg(struct hfi1_pportdata *ppd)
+ u16 shift, mult;
+ u64 src;
+ u32 current_egress_rate; /* Mbits /sec */
+- u32 max_pkt_time;
++ u64 max_pkt_time;
+ /*
+ * max_pkt_time is the maximum packet egress time in units
+ * of the fabric clock period 1/(805 MHz).
+diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
+index 38258de75a94c..33ff9eca28f69 100644
+--- a/drivers/infiniband/hw/hfi1/sdma.c
++++ b/drivers/infiniband/hw/hfi1/sdma.c
+@@ -1313,11 +1313,13 @@ void sdma_clean(struct hfi1_devdata *dd, size_t num_engines)
+ kvfree(sde->tx_ring);
+ sde->tx_ring = NULL;
+ }
+- spin_lock_irq(&dd->sde_map_lock);
+- sdma_map_free(rcu_access_pointer(dd->sdma_map));
+- RCU_INIT_POINTER(dd->sdma_map, NULL);
+- spin_unlock_irq(&dd->sde_map_lock);
+- synchronize_rcu();
++ if (rcu_access_pointer(dd->sdma_map)) {
++ spin_lock_irq(&dd->sde_map_lock);
++ sdma_map_free(rcu_access_pointer(dd->sdma_map));
++ RCU_INIT_POINTER(dd->sdma_map, NULL);
++ spin_unlock_irq(&dd->sde_map_lock);
++ synchronize_rcu();
++ }
+ kfree(dd->per_sdma);
+ dd->per_sdma = NULL;
+
+diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
+index 63db49144f62b..4008ab2da0526 100644
+--- a/drivers/infiniband/sw/rxe/rxe_req.c
++++ b/drivers/infiniband/sw/rxe/rxe_req.c
+@@ -680,7 +680,7 @@ next_wqe:
+ opcode = next_opcode(qp, wqe, wqe->wr.opcode);
+ if (unlikely(opcode < 0)) {
+ wqe->status = IB_WC_LOC_QP_OP_ERR;
+- goto exit;
++ goto err;
+ }
+
+ mask = rxe_opcode[opcode].mask;
+diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
+index 4a5afc7fe96ea..f6e1f38267d94 100644
+--- a/drivers/input/misc/sparcspkr.c
++++ b/drivers/input/misc/sparcspkr.c
+@@ -204,6 +204,7 @@ static int bbc_beep_probe(struct platform_device *op)
+
+ info = &state->u.bbc;
+ info->clock_freq = of_getintprop_default(dp, "clock-frequency", 0);
++ of_node_put(dp);
+ if (!info->clock_freq)
+ goto out_free;
+
+diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
+index d0122134f320e..f68816329a2e8 100644
+--- a/drivers/input/mouse/bcm5974.c
++++ b/drivers/input/mouse/bcm5974.c
+@@ -956,17 +956,22 @@ static int bcm5974_probe(struct usb_interface *iface,
+ if (!dev->tp_data)
+ goto err_free_bt_buffer;
+
+- if (dev->bt_urb)
++ if (dev->bt_urb) {
+ usb_fill_int_urb(dev->bt_urb, udev,
+ usb_rcvintpipe(udev, cfg->bt_ep),
+ dev->bt_data, dev->cfg.bt_datalen,
+ bcm5974_irq_button, dev, 1);
+
++ dev->bt_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
++ }
++
+ usb_fill_int_urb(dev->tp_urb, udev,
+ usb_rcvintpipe(udev, cfg->tp_ep),
+ dev->tp_data, dev->cfg.tp_datalen,
+ bcm5974_irq_trackpad, dev, 1);
+
++ dev->tp_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
++
+ /* create bcm5974 device */
+ usb_make_path(udev, dev->phys, sizeof(dev->phys));
+ strlcat(dev->phys, "/input0", sizeof(dev->phys));
+diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
+index 76ae6968801e4..1c61cd0b1d55d 100644
+--- a/drivers/iommu/amd_iommu_init.c
++++ b/drivers/iommu/amd_iommu_init.c
+@@ -90,7 +90,7 @@
+ #define ACPI_DEVFLAG_LINT1 0x80
+ #define ACPI_DEVFLAG_ATSDIS 0x10000000
+
+-#define LOOP_TIMEOUT 100000
++#define LOOP_TIMEOUT 2000000
+ /*
+ * ACPI table definitions
+ *
+diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
+index fc5f0b53adaf3..bf7ff0219646a 100644
+--- a/drivers/iommu/msm_iommu.c
++++ b/drivers/iommu/msm_iommu.c
+@@ -638,16 +638,19 @@ static void insert_iommu_master(struct device *dev,
+ static int qcom_iommu_of_xlate(struct device *dev,
+ struct of_phandle_args *spec)
+ {
+- struct msm_iommu_dev *iommu;
++ struct msm_iommu_dev *iommu = NULL, *iter;
+ unsigned long flags;
+ int ret = 0;
+
+ spin_lock_irqsave(&msm_iommu_lock, flags);
+- list_for_each_entry(iommu, &qcom_iommu_devices, dev_node)
+- if (iommu->dev->of_node == spec->np)
++ list_for_each_entry(iter, &qcom_iommu_devices, dev_node) {
++ if (iter->dev->of_node == spec->np) {
++ iommu = iter;
+ break;
++ }
++ }
+
+- if (!iommu || iommu->dev->of_node != spec->np) {
++ if (!iommu) {
+ ret = -ENODEV;
+ goto fail;
+ }
+diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
+index 8e75f34ac8868..7304ad88f1263 100644
+--- a/drivers/iommu/mtk_iommu.c
++++ b/drivers/iommu/mtk_iommu.c
+@@ -702,8 +702,7 @@ static int mtk_iommu_remove(struct platform_device *pdev)
+ iommu_device_sysfs_remove(&data->iommu);
+ iommu_device_unregister(&data->iommu);
+
+- if (iommu_present(&platform_bus_type))
+- bus_set_iommu(&platform_bus_type, NULL);
++ list_del(&data->list);
+
+ clk_disable_unprepare(data->bclk);
+ devm_free_irq(&pdev->dev, data->irq, data);
+diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c
+index 5849ac5a2ad3b..0fd428db3aa4d 100644
+--- a/drivers/irqchip/irq-armada-370-xp.c
++++ b/drivers/irqchip/irq-armada-370-xp.c
+@@ -392,7 +392,16 @@ static void armada_xp_mpic_smp_cpu_init(void)
+
+ static void armada_xp_mpic_perf_init(void)
+ {
+- unsigned long cpuid = cpu_logical_map(smp_processor_id());
++ unsigned long cpuid;
++
++ /*
++ * This Performance Counter Overflow interrupt is specific for
++ * Armada 370 and XP. It is not available on Armada 375, 38x and 39x.
++ */
++ if (!of_machine_is_compatible("marvell,armada-370-xp"))
++ return;
++
++ cpuid = cpu_logical_map(smp_processor_id());
+
+ /* Enable Performance Counter Overflow interrupts */
+ writel(ARMADA_370_XP_INT_CAUSE_PERF(cpuid),
+diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c
+index f20200af09927..1274e3bc22132 100644
+--- a/drivers/irqchip/irq-aspeed-i2c-ic.c
++++ b/drivers/irqchip/irq-aspeed-i2c-ic.c
+@@ -82,8 +82,8 @@ static int __init aspeed_i2c_ic_of_init(struct device_node *node,
+ }
+
+ i2c_ic->parent_irq = irq_of_parse_and_map(node, 0);
+- if (i2c_ic->parent_irq < 0) {
+- ret = i2c_ic->parent_irq;
++ if (!i2c_ic->parent_irq) {
++ ret = -EINVAL;
+ goto err_iounmap;
+ }
+
+diff --git a/drivers/irqchip/irq-xtensa-mx.c b/drivers/irqchip/irq-xtensa-mx.c
+index e539500752d46..345960c60e349 100644
+--- a/drivers/irqchip/irq-xtensa-mx.c
++++ b/drivers/irqchip/irq-xtensa-mx.c
+@@ -141,14 +141,25 @@ static struct irq_chip xtensa_mx_irq_chip = {
+ .irq_set_affinity = xtensa_mx_irq_set_affinity,
+ };
+
++static void __init xtensa_mx_init_common(struct irq_domain *root_domain)
++{
++ unsigned int i;
++
++ irq_set_default_host(root_domain);
++ secondary_init_irq();
++
++ /* Initialize default IRQ routing to CPU 0 */
++ for (i = 0; i < XCHAL_NUM_EXTINTERRUPTS; ++i)
++ set_er(1, MIROUT(i));
++}
++
+ int __init xtensa_mx_init_legacy(struct device_node *interrupt_parent)
+ {
+ struct irq_domain *root_domain =
+ irq_domain_add_legacy(NULL, NR_IRQS - 1, 1, 0,
+ &xtensa_mx_irq_domain_ops,
+ &xtensa_mx_irq_chip);
+- irq_set_default_host(root_domain);
+- secondary_init_irq();
++ xtensa_mx_init_common(root_domain);
+ return 0;
+ }
+
+@@ -158,8 +169,7 @@ static int __init xtensa_mx_init(struct device_node *np,
+ struct irq_domain *root_domain =
+ irq_domain_add_linear(np, NR_IRQS, &xtensa_mx_irq_domain_ops,
+ &xtensa_mx_irq_chip);
+- irq_set_default_host(root_domain);
+- secondary_init_irq();
++ xtensa_mx_init_common(root_domain);
+ return 0;
+ }
+ IRQCHIP_DECLARE(xtensa_mx_irq_chip, "cdns,xtensa-mx", xtensa_mx_init);
+diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
+index 47c350cdfb121..a316624742f68 100644
+--- a/drivers/macintosh/Kconfig
++++ b/drivers/macintosh/Kconfig
+@@ -66,6 +66,10 @@ config ADB_PMU
+ this device; you should do so if your machine is one of those
+ mentioned above.
+
++config ADB_PMU_EVENT
++ def_bool y
++ depends on ADB_PMU && INPUT=y
++
+ config ADB_PMU_LED
+ bool "Support for the Power/iBook front LED"
+ depends on PPC_PMAC && ADB_PMU
+diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile
+index 49819b1b6f201..712edcb3e0b08 100644
+--- a/drivers/macintosh/Makefile
++++ b/drivers/macintosh/Makefile
+@@ -12,7 +12,8 @@ obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o
+ obj-$(CONFIG_INPUT_ADBHID) += adbhid.o
+ obj-$(CONFIG_ANSLCD) += ans-lcd.o
+
+-obj-$(CONFIG_ADB_PMU) += via-pmu.o via-pmu-event.o
++obj-$(CONFIG_ADB_PMU) += via-pmu.o
++obj-$(CONFIG_ADB_PMU_EVENT) += via-pmu-event.o
+ obj-$(CONFIG_ADB_PMU_LED) += via-pmu-led.o
+ obj-$(CONFIG_PMAC_BACKLIGHT) += via-pmu-backlight.o
+ obj-$(CONFIG_ADB_CUDA) += via-cuda.o
+diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
+index d72c450aebe5c..50299d68ddfc7 100644
+--- a/drivers/macintosh/via-pmu.c
++++ b/drivers/macintosh/via-pmu.c
+@@ -1464,7 +1464,7 @@ next:
+ pmu_pass_intr(data, len);
+ /* len == 6 is probably a bad check. But how do I
+ * know what PMU versions send what events here? */
+- if (len == 6) {
++ if (IS_ENABLED(CONFIG_ADB_PMU_EVENT) && len == 6) {
+ via_pmu_event(PMU_EVT_POWER, !!(data[1]&8));
+ via_pmu_event(PMU_EVT_LID, data[1]&1);
+ }
+diff --git a/drivers/mailbox/mailbox.c b/drivers/mailbox/mailbox.c
+index 10a559cfb7ea3..aa28fdcb81b9c 100644
+--- a/drivers/mailbox/mailbox.c
++++ b/drivers/mailbox/mailbox.c
+@@ -85,11 +85,11 @@ static void msg_submit(struct mbox_chan *chan)
+ exit:
+ spin_unlock_irqrestore(&chan->lock, flags);
+
+- /* kick start the timer immediately to avoid delays */
+ if (!err && (chan->txdone_method & TXDONE_BY_POLL)) {
+- /* but only if not already active */
+- if (!hrtimer_active(&chan->mbox->poll_hrt))
+- hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
++ /* kick start the timer immediately to avoid delays */
++ spin_lock_irqsave(&chan->mbox->poll_hrt_lock, flags);
++ hrtimer_start(&chan->mbox->poll_hrt, 0, HRTIMER_MODE_REL);
++ spin_unlock_irqrestore(&chan->mbox->poll_hrt_lock, flags);
+ }
+ }
+
+@@ -123,20 +123,26 @@ static enum hrtimer_restart txdone_hrtimer(struct hrtimer *hrtimer)
+ container_of(hrtimer, struct mbox_controller, poll_hrt);
+ bool txdone, resched = false;
+ int i;
++ unsigned long flags;
+
+ for (i = 0; i < mbox->num_chans; i++) {
+ struct mbox_chan *chan = &mbox->chans[i];
+
+ if (chan->active_req && chan->cl) {
+- resched = true;
+ txdone = chan->mbox->ops->last_tx_done(chan);
+ if (txdone)
+ tx_tick(chan, 0);
++ else
++ resched = true;
+ }
+ }
+
+ if (resched) {
+- hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));
++ spin_lock_irqsave(&mbox->poll_hrt_lock, flags);
++ if (!hrtimer_is_queued(hrtimer))
++ hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period));
++ spin_unlock_irqrestore(&mbox->poll_hrt_lock, flags);
++
+ return HRTIMER_RESTART;
+ }
+ return HRTIMER_NORESTART;
+@@ -473,6 +479,7 @@ int mbox_controller_register(struct mbox_controller *mbox)
+ hrtimer_init(&mbox->poll_hrt, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
+ mbox->poll_hrt.function = txdone_hrtimer;
++ spin_lock_init(&mbox->poll_hrt_lock);
+ }
+
+ for (i = 0; i < mbox->num_chans; i++) {
+diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
+index c1e487d1261cb..958c3a1c453a5 100644
+--- a/drivers/md/bcache/request.c
++++ b/drivers/md/bcache/request.c
+@@ -1102,6 +1102,12 @@ static void detached_dev_do_request(struct bcache_device *d, struct bio *bio)
+ * which would call closure_get(&dc->disk.cl)
+ */
+ ddip = kzalloc(sizeof(struct detached_dev_io_private), GFP_NOIO);
++ if (!ddip) {
++ bio->bi_status = BLK_STS_RESOURCE;
++ bio->bi_end_io(bio);
++ return;
++ }
++
+ ddip->d = d;
+ ddip->start_time = jiffies;
+ ddip->bi_end_io = bio->bi_end_io;
+diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
+index e79d2aa2372f4..7cf9d34ce20eb 100644
+--- a/drivers/md/md-bitmap.c
++++ b/drivers/md/md-bitmap.c
+@@ -641,14 +641,6 @@ re_read:
+ daemon_sleep = le32_to_cpu(sb->daemon_sleep) * HZ;
+ write_behind = le32_to_cpu(sb->write_behind);
+ sectors_reserved = le32_to_cpu(sb->sectors_reserved);
+- /* Setup nodes/clustername only if bitmap version is
+- * cluster-compatible
+- */
+- if (sb->version == cpu_to_le32(BITMAP_MAJOR_CLUSTERED)) {
+- nodes = le32_to_cpu(sb->nodes);
+- strlcpy(bitmap->mddev->bitmap_info.cluster_name,
+- sb->cluster_name, 64);
+- }
+
+ /* verify that the bitmap-specific fields are valid */
+ if (sb->magic != cpu_to_le32(BITMAP_MAGIC))
+@@ -670,6 +662,16 @@ re_read:
+ goto out;
+ }
+
++ /*
++ * Setup nodes/clustername only if bitmap version is
++ * cluster-compatible
++ */
++ if (sb->version == cpu_to_le32(BITMAP_MAJOR_CLUSTERED)) {
++ nodes = le32_to_cpu(sb->nodes);
++ strlcpy(bitmap->mddev->bitmap_info.cluster_name,
++ sb->cluster_name, 64);
++ }
++
+ /* keep the array size field of the bitmap superblock up to date */
+ sb->sync_size = cpu_to_le64(bitmap->mddev->resync_max_sectors);
+
+@@ -702,9 +704,9 @@ re_read:
+
+ out:
+ kunmap_atomic(sb);
+- /* Assigning chunksize is required for "re_read" */
+- bitmap->mddev->bitmap_info.chunksize = chunksize;
+ if (err == 0 && nodes && (bitmap->cluster_slot < 0)) {
++ /* Assigning chunksize is required for "re_read" */
++ bitmap->mddev->bitmap_info.chunksize = chunksize;
+ err = md_setup_cluster(bitmap->mddev, nodes);
+ if (err) {
+ pr_warn("%s: Could not setup cluster service (%d)\n",
+@@ -715,18 +717,18 @@ out:
+ goto re_read;
+ }
+
+-
+ out_no_sb:
+- if (test_bit(BITMAP_STALE, &bitmap->flags))
+- bitmap->events_cleared = bitmap->mddev->events;
+- bitmap->mddev->bitmap_info.chunksize = chunksize;
+- bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;
+- bitmap->mddev->bitmap_info.max_write_behind = write_behind;
+- bitmap->mddev->bitmap_info.nodes = nodes;
+- if (bitmap->mddev->bitmap_info.space == 0 ||
+- bitmap->mddev->bitmap_info.space > sectors_reserved)
+- bitmap->mddev->bitmap_info.space = sectors_reserved;
+- if (err) {
++ if (err == 0) {
++ if (test_bit(BITMAP_STALE, &bitmap->flags))
++ bitmap->events_cleared = bitmap->mddev->events;
++ bitmap->mddev->bitmap_info.chunksize = chunksize;
++ bitmap->mddev->bitmap_info.daemon_sleep = daemon_sleep;
++ bitmap->mddev->bitmap_info.max_write_behind = write_behind;
++ bitmap->mddev->bitmap_info.nodes = nodes;
++ if (bitmap->mddev->bitmap_info.space == 0 ||
++ bitmap->mddev->bitmap_info.space > sectors_reserved)
++ bitmap->mddev->bitmap_info.space = sectors_reserved;
++ } else {
+ md_bitmap_print_sb(bitmap);
+ if (bitmap->cluster_slot < 0)
+ md_cluster_stop(bitmap->mddev);
+diff --git a/drivers/md/md.c b/drivers/md/md.c
+index 7e0477e883c7b..4594a1ee88b9b 100644
+--- a/drivers/md/md.c
++++ b/drivers/md/md.c
+@@ -2443,14 +2443,16 @@ static void sync_sbs(struct mddev *mddev, int nospares)
+
+ static bool does_sb_need_changing(struct mddev *mddev)
+ {
+- struct md_rdev *rdev;
++ struct md_rdev *rdev = NULL, *iter;
+ struct mdp_superblock_1 *sb;
+ int role;
+
+ /* Find a good rdev */
+- rdev_for_each(rdev, mddev)
+- if ((rdev->raid_disk >= 0) && !test_bit(Faulty, &rdev->flags))
++ rdev_for_each(iter, mddev)
++ if ((iter->raid_disk >= 0) && !test_bit(Faulty, &iter->flags)) {
++ rdev = iter;
+ break;
++ }
+
+ /* No good device found. */
+ if (!rdev)
+@@ -7618,17 +7620,22 @@ EXPORT_SYMBOL(md_register_thread);
+
+ void md_unregister_thread(struct md_thread **threadp)
+ {
+- struct md_thread *thread = *threadp;
+- if (!thread)
+- return;
+- pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
+- /* Locking ensures that mddev_unlock does not wake_up a
++ struct md_thread *thread;
++
++ /*
++ * Locking ensures that mddev_unlock does not wake_up a
+ * non-existent thread
+ */
+ spin_lock(&pers_lock);
++ thread = *threadp;
++ if (!thread) {
++ spin_unlock(&pers_lock);
++ return;
++ }
+ *threadp = NULL;
+ spin_unlock(&pers_lock);
+
++ pr_debug("interrupting MD-thread pid %d\n", task_pid_nr(thread->tsk));
+ kthread_stop(thread->tsk);
+ kfree(thread);
+ }
+@@ -9323,16 +9330,18 @@ static int read_rdev(struct mddev *mddev, struct md_rdev *rdev)
+
+ void md_reload_sb(struct mddev *mddev, int nr)
+ {
+- struct md_rdev *rdev;
++ struct md_rdev *rdev = NULL, *iter;
+ int err;
+
+ /* Find the rdev */
+- rdev_for_each_rcu(rdev, mddev) {
+- if (rdev->desc_nr == nr)
++ rdev_for_each_rcu(iter, mddev) {
++ if (iter->desc_nr == nr) {
++ rdev = iter;
+ break;
++ }
+ }
+
+- if (!rdev || rdev->desc_nr != nr) {
++ if (!rdev) {
+ pr_warn("%s: %d Could not find rdev with nr %d\n", __func__, __LINE__, nr);
+ return;
+ }
+diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
+index 0272102b207ea..2a782c4f4710b 100644
+--- a/drivers/md/raid0.c
++++ b/drivers/md/raid0.c
+@@ -150,21 +150,6 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
+ pr_debug("md/raid0:%s: FINAL %d zones\n",
+ mdname(mddev), conf->nr_strip_zones);
+
+- if (conf->nr_strip_zones == 1) {
+- conf->layout = RAID0_ORIG_LAYOUT;
+- } else if (mddev->layout == RAID0_ORIG_LAYOUT ||
+- mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+- conf->layout = mddev->layout;
+- } else if (default_layout == RAID0_ORIG_LAYOUT ||
+- default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
+- conf->layout = default_layout;
+- } else {
+- pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
+- mdname(mddev));
+- pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
+- err = -ENOTSUPP;
+- goto abort;
+- }
+ /*
+ * now since we have the hard sector sizes, we can make sure
+ * chunk size is a multiple of that sector size
+@@ -295,6 +280,22 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf)
+ (unsigned long long)smallest->sectors);
+ }
+
++ if (conf->nr_strip_zones == 1 || conf->strip_zone[1].nb_dev == 1) {
++ conf->layout = RAID0_ORIG_LAYOUT;
++ } else if (mddev->layout == RAID0_ORIG_LAYOUT ||
++ mddev->layout == RAID0_ALT_MULTIZONE_LAYOUT) {
++ conf->layout = mddev->layout;
++ } else if (default_layout == RAID0_ORIG_LAYOUT ||
++ default_layout == RAID0_ALT_MULTIZONE_LAYOUT) {
++ conf->layout = default_layout;
++ } else {
++ pr_err("md/raid0:%s: cannot assemble multi-zone RAID0 with default_layout setting\n",
++ mdname(mddev));
++ pr_err("md/raid0: please set raid0.default_layout to 1 or 2\n");
++ err = -EOPNOTSUPP;
++ goto abort;
++ }
++
+ pr_debug("md/raid0:%s: done.\n", mdname(mddev));
+ *private_conf = conf;
+
+diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
+index 5eeadab15a5f5..a42043379d676 100644
+--- a/drivers/media/cec/cec-adap.c
++++ b/drivers/media/cec/cec-adap.c
+@@ -1218,7 +1218,7 @@ static int cec_config_log_addr(struct cec_adapter *adap,
+ * While trying to poll the physical address was reset
+ * and the adapter was unconfigured, so bail out.
+ */
+- if (!adap->is_configuring)
++ if (adap->phys_addr == CEC_PHYS_ADDR_INVALID)
+ return -EINTR;
+
+ if (err)
+@@ -1276,7 +1276,6 @@ static void cec_adap_unconfigure(struct cec_adapter *adap)
+ adap->phys_addr != CEC_PHYS_ADDR_INVALID)
+ WARN_ON(adap->ops->adap_log_addr(adap, CEC_LOG_ADDR_INVALID));
+ adap->log_addrs.log_addr_mask = 0;
+- adap->is_configuring = false;
+ adap->is_configured = false;
+ memset(adap->phys_addrs, 0xff, sizeof(adap->phys_addrs));
+ cec_flush(adap);
+@@ -1469,9 +1468,10 @@ unconfigure:
+ for (i = 0; i < las->num_log_addrs; i++)
+ las->log_addr[i] = CEC_LOG_ADDR_INVALID;
+ cec_adap_unconfigure(adap);
++ adap->is_configuring = false;
+ adap->kthread_config = NULL;
+- mutex_unlock(&adap->lock);
+ complete(&adap->config_completion);
++ mutex_unlock(&adap->lock);
+ return 0;
+ }
+
+diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c
+index a1d738969d7b1..06e4e1df125c1 100644
+--- a/drivers/media/pci/cx23885/cx23885-core.c
++++ b/drivers/media/pci/cx23885/cx23885-core.c
+@@ -2164,7 +2164,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
+ err = pci_set_dma_mask(pci_dev, 0xffffffff);
+ if (err) {
+ pr_err("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name);
+- goto fail_ctrl;
++ goto fail_dma_set_mask;
+ }
+
+ err = request_irq(pci_dev->irq, cx23885_irq,
+@@ -2172,7 +2172,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
+ if (err < 0) {
+ pr_err("%s: can't get IRQ %d\n",
+ dev->name, pci_dev->irq);
+- goto fail_irq;
++ goto fail_dma_set_mask;
+ }
+
+ switch (dev->board) {
+@@ -2194,7 +2194,7 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
+
+ return 0;
+
+-fail_irq:
++fail_dma_set_mask:
+ cx23885_dev_unregister(dev);
+ fail_ctrl:
+ v4l2_ctrl_handler_free(hdl);
+diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c
+index e04fe9f17b7aa..99359eaf8cdc4 100644
+--- a/drivers/media/pci/cx25821/cx25821-core.c
++++ b/drivers/media/pci/cx25821/cx25821-core.c
+@@ -1350,11 +1350,11 @@ static void cx25821_finidev(struct pci_dev *pci_dev)
+ struct cx25821_dev *dev = get_cx25821(v4l2_dev);
+
+ cx25821_shutdown(dev);
+- pci_disable_device(pci_dev);
+
+ /* unregister stuff */
+ if (pci_dev->irq)
+ free_irq(pci_dev->irq, dev);
++ pci_disable_device(pci_dev);
+
+ cx25821_dev_unregister(dev);
+ v4l2_device_unregister(v4l2_dev);
+diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
+index 5f8da544b98d5..d792122b86c27 100644
+--- a/drivers/media/platform/coda/coda-common.c
++++ b/drivers/media/platform/coda/coda-common.c
+@@ -1894,8 +1894,8 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
+ 0x0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED);
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+- V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0,
+- V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE);
++ V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE, 0x0,
++ V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE);
+ if (ctx->dev->devtype->product == CODA_HX4 ||
+ ctx->dev->devtype->product == CODA_7541) {
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+@@ -1909,12 +1909,15 @@ static void coda_encode_ctrls(struct coda_ctx *ctx)
+ if (ctx->dev->devtype->product == CODA_960) {
+ v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops,
+ V4L2_CID_MPEG_VIDEO_H264_LEVEL,
+- V4L2_MPEG_VIDEO_H264_LEVEL_4_0,
+- ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
++ V4L2_MPEG_VIDEO_H264_LEVEL_4_2,
++ ~((1 << V4L2_MPEG_VIDEO_H264_LEVEL_1_0) |
++ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
+ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
+- (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0)),
++ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_0) |
++ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1) |
++ (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_2)),
+ V4L2_MPEG_VIDEO_H264_LEVEL_4_0);
+ }
+ v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops,
+@@ -1977,7 +1980,7 @@ static void coda_decode_ctrls(struct coda_ctx *ctx)
+ ctx->h264_profile_ctrl = v4l2_ctrl_new_std_menu(&ctx->ctrls,
+ &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE,
+ V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+- ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
++ ~((1 << V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
+ (1 << V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+ (1 << V4L2_MPEG_VIDEO_H264_PROFILE_HIGH)),
+ V4L2_MPEG_VIDEO_H264_PROFILE_HIGH);
+diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
+index 0fe9be93fabe2..0f3f82bd4d208 100644
+--- a/drivers/media/platform/exynos4-is/fimc-is.c
++++ b/drivers/media/platform/exynos4-is/fimc-is.c
+@@ -144,7 +144,7 @@ static int fimc_is_enable_clocks(struct fimc_is *is)
+ dev_err(&is->pdev->dev, "clock %s enable failed\n",
+ fimc_is_clocks[i]);
+ for (--i; i >= 0; i--)
+- clk_disable(is->clocks[i]);
++ clk_disable_unprepare(is->clocks[i]);
+ return ret;
+ }
+ pr_debug("enabled clock: %s\n", fimc_is_clocks[i]);
+diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.h b/drivers/media/platform/exynos4-is/fimc-isp-video.h
+index f79a1b348aa6f..67ef85249912b 100644
+--- a/drivers/media/platform/exynos4-is/fimc-isp-video.h
++++ b/drivers/media/platform/exynos4-is/fimc-isp-video.h
+@@ -35,7 +35,7 @@ static inline int fimc_isp_video_device_register(struct fimc_isp *isp,
+ return 0;
+ }
+
+-void fimc_isp_video_device_unregister(struct fimc_isp *isp,
++static inline void fimc_isp_video_device_unregister(struct fimc_isp *isp,
+ enum v4l2_buf_type type)
+ {
+ }
+diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c
+index 24207829982f7..8a99e2d8274a7 100644
+--- a/drivers/media/platform/qcom/venus/hfi.c
++++ b/drivers/media/platform/qcom/venus/hfi.c
+@@ -113,6 +113,9 @@ int hfi_core_deinit(struct venus_core *core, bool blocking)
+ mutex_lock(&core->lock);
+ }
+
++ if (!core->ops)
++ goto unlock;
++
+ ret = core->ops->core_deinit(core);
+
+ if (!ret)
+diff --git a/drivers/media/platform/sti/delta/delta-v4l2.c b/drivers/media/platform/sti/delta/delta-v4l2.c
+index 53dc6da2b09e2..eb5e8867967ee 100644
+--- a/drivers/media/platform/sti/delta/delta-v4l2.c
++++ b/drivers/media/platform/sti/delta/delta-v4l2.c
+@@ -1862,7 +1862,7 @@ static int delta_probe(struct platform_device *pdev)
+ if (ret) {
+ dev_err(delta->dev, "%s failed to initialize firmware ipc channel\n",
+ DELTA_PREFIX);
+- goto err;
++ goto err_pm_disable;
+ }
+
+ /* register all available decoders */
+@@ -1876,7 +1876,7 @@ static int delta_probe(struct platform_device *pdev)
+ if (ret) {
+ dev_err(delta->dev, "%s failed to register V4L2 device\n",
+ DELTA_PREFIX);
+- goto err;
++ goto err_pm_disable;
+ }
+
+ delta->work_queue = create_workqueue(DELTA_NAME);
+@@ -1901,6 +1901,8 @@ err_work_queue:
+ destroy_workqueue(delta->work_queue);
+ err_v4l2:
+ v4l2_device_unregister(&delta->v4l2_dev);
++err_pm_disable:
++ pm_runtime_disable(dev);
+ err:
+ return ret;
+ }
+diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c
+index f8005b60b9d23..abaf4dde3802d 100644
+--- a/drivers/media/platform/vsp1/vsp1_rpf.c
++++ b/drivers/media/platform/vsp1/vsp1_rpf.c
+@@ -290,11 +290,11 @@ static void rpf_configure_partition(struct vsp1_entity *entity,
+ + crop.left * fmtinfo->bpp[0] / 8;
+
+ if (format->num_planes > 1) {
++ unsigned int bpl = format->plane_fmt[1].bytesperline;
+ unsigned int offset;
+
+- offset = crop.top * format->plane_fmt[1].bytesperline
+- + crop.left / fmtinfo->hsub
+- * fmtinfo->bpp[1] / 8;
++ offset = crop.top / fmtinfo->vsub * bpl
++ + crop.left / fmtinfo->hsub * fmtinfo->bpp[1] / 8;
+ mem.addr[1] += offset;
+ mem.addr[2] += offset;
+ }
+diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+index 21ccbbd70dcee..bbb5ff16abd61 100644
+--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
++++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+@@ -2561,6 +2561,11 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
+ } while (0);
+ mutex_unlock(&pvr2_unit_mtx);
+
++ INIT_WORK(&hdw->workpoll, pvr2_hdw_worker_poll);
++
++ if (hdw->unit_number == -1)
++ goto fail;
++
+ cnt1 = 0;
+ cnt2 = scnprintf(hdw->name+cnt1,sizeof(hdw->name)-cnt1,"pvrusb2");
+ cnt1 += cnt2;
+@@ -2572,8 +2577,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
+ if (cnt1 >= sizeof(hdw->name)) cnt1 = sizeof(hdw->name)-1;
+ hdw->name[cnt1] = 0;
+
+- INIT_WORK(&hdw->workpoll,pvr2_hdw_worker_poll);
+-
+ pvr2_trace(PVR2_TRACE_INIT,"Driver unit number is %d, name is %s",
+ hdw->unit_number,hdw->name);
+
+diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
+index e858f4f189ed9..0371a4a1cd12b 100644
+--- a/drivers/media/usb/uvc/uvc_v4l2.c
++++ b/drivers/media/usb/uvc/uvc_v4l2.c
+@@ -865,29 +865,31 @@ static int uvc_ioctl_enum_input(struct file *file, void *fh,
+ struct uvc_video_chain *chain = handle->chain;
+ const struct uvc_entity *selector = chain->selector;
+ struct uvc_entity *iterm = NULL;
++ struct uvc_entity *it;
+ u32 index = input->index;
+- int pin = 0;
+
+ if (selector == NULL ||
+ (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) {
+ if (index != 0)
+ return -EINVAL;
+- list_for_each_entry(iterm, &chain->entities, chain) {
+- if (UVC_ENTITY_IS_ITERM(iterm))
++ list_for_each_entry(it, &chain->entities, chain) {
++ if (UVC_ENTITY_IS_ITERM(it)) {
++ iterm = it;
+ break;
++ }
+ }
+- pin = iterm->id;
+ } else if (index < selector->bNrInPins) {
+- pin = selector->baSourceID[index];
+- list_for_each_entry(iterm, &chain->entities, chain) {
+- if (!UVC_ENTITY_IS_ITERM(iterm))
++ list_for_each_entry(it, &chain->entities, chain) {
++ if (!UVC_ENTITY_IS_ITERM(it))
+ continue;
+- if (iterm->id == pin)
++ if (it->id == selector->baSourceID[index]) {
++ iterm = it;
+ break;
++ }
+ }
+ }
+
+- if (iterm == NULL || iterm->id != pin)
++ if (iterm == NULL)
+ return -EINVAL;
+
+ memset(input, 0, sizeof(*input));
+diff --git a/drivers/mfd/ipaq-micro.c b/drivers/mfd/ipaq-micro.c
+index cd762d08f116f..2ba0e2d575c0c 100644
+--- a/drivers/mfd/ipaq-micro.c
++++ b/drivers/mfd/ipaq-micro.c
+@@ -410,7 +410,7 @@ static int __init micro_probe(struct platform_device *pdev)
+ micro_reset_comm(micro);
+
+ irq = platform_get_irq(pdev, 0);
+- if (!irq)
++ if (irq < 0)
+ return -EINVAL;
+ ret = devm_request_irq(&pdev->dev, irq, micro_serial_isr,
+ IRQF_SHARED, "ipaq-micro",
+diff --git a/drivers/misc/cardreader/rtsx_usb.c b/drivers/misc/cardreader/rtsx_usb.c
+index b97903ff1a721..869c176d48ccd 100644
+--- a/drivers/misc/cardreader/rtsx_usb.c
++++ b/drivers/misc/cardreader/rtsx_usb.c
+@@ -678,6 +678,7 @@ static int rtsx_usb_probe(struct usb_interface *intf,
+ return 0;
+
+ out_init_fail:
++ usb_set_intfdata(ucr->pusb_intf, NULL);
+ usb_free_coherent(ucr->pusb_dev, IOBUF_SIZE, ucr->iobuf,
+ ucr->iobuf_dma);
+ return ret;
+diff --git a/drivers/misc/lkdtm/usercopy.c b/drivers/misc/lkdtm/usercopy.c
+index 9725aed305bba..b0e020372d110 100644
+--- a/drivers/misc/lkdtm/usercopy.c
++++ b/drivers/misc/lkdtm/usercopy.c
+@@ -30,12 +30,12 @@ static const unsigned char test_text[] = "This is a test.\n";
+ */
+ static noinline unsigned char *trick_compiler(unsigned char *stack)
+ {
+- return stack + 0;
++ return stack + unconst;
+ }
+
+ static noinline unsigned char *do_usercopy_stack_callee(int value)
+ {
+- unsigned char buf[32];
++ unsigned char buf[128];
+ int i;
+
+ /* Exercise stack to avoid everything living in registers. */
+@@ -43,7 +43,12 @@ static noinline unsigned char *do_usercopy_stack_callee(int value)
+ buf[i] = value & 0xff;
+ }
+
+- return trick_compiler(buf);
++ /*
++ * Put the target buffer in the middle of stack allocation
++ * so that we don't step on future stack users regardless
++ * of stack growth direction.
++ */
++ return trick_compiler(&buf[(128/2)-32]);
+ }
+
+ static noinline void do_usercopy_stack(bool to_user, bool bad_frame)
+@@ -66,6 +71,12 @@ static noinline void do_usercopy_stack(bool to_user, bool bad_frame)
+ bad_stack -= sizeof(unsigned long);
+ }
+
++#ifdef ARCH_HAS_CURRENT_STACK_POINTER
++ pr_info("stack : %px\n", (void *)current_stack_pointer);
++#endif
++ pr_info("good_stack: %px-%px\n", good_stack, good_stack + sizeof(good_stack));
++ pr_info("bad_stack : %px-%px\n", bad_stack, bad_stack + sizeof(good_stack));
++
+ user_addr = vm_mmap(NULL, 0, PAGE_SIZE,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_ANONYMOUS | MAP_PRIVATE, 0);
+diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
+index c6e83f6021c13..3029886a42b6d 100644
+--- a/drivers/mmc/core/block.c
++++ b/drivers/mmc/core/block.c
+@@ -1499,8 +1499,7 @@ void mmc_blk_cqe_recovery(struct mmc_queue *mq)
+ err = mmc_cqe_recovery(host);
+ if (err)
+ mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);
+- else
+- mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
++ mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);
+
+ pr_debug("%s: CQE recovery done\n", mmc_hostname(host));
+ }
+diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
+index 3ab75d3e2ce32..fd18141110865 100644
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -49,6 +49,10 @@
+ #define SST49LF008A 0x005a
+ #define AT49BV6416 0x00d6
+
++enum cfi_quirks {
++ CFI_QUIRK_DQ_TRUE_DATA = BIT(0),
++};
++
+ static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
+ static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+ static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
+@@ -365,6 +369,15 @@ static void fixup_s29ns512p_sectors(struct mtd_info *mtd)
+ mtd->name);
+ }
+
++static void fixup_quirks(struct mtd_info *mtd)
++{
++ struct map_info *map = mtd->priv;
++ struct cfi_private *cfi = map->fldrv_priv;
++
++ if (cfi->mfr == CFI_MFR_AMD && cfi->id == 0x0c01)
++ cfi->quirks |= CFI_QUIRK_DQ_TRUE_DATA;
++}
++
+ /* Used to fix CFI-Tables of chips without Extended Query Tables */
+ static struct cfi_fixup cfi_nopri_fixup_table[] = {
+ { CFI_MFR_SST, 0x234a, fixup_sst39vf }, /* SST39VF1602 */
+@@ -403,6 +416,7 @@ static struct cfi_fixup cfi_fixup_table[] = {
+ #if !FORCE_WORD_WRITE
+ { CFI_MFR_ANY, CFI_ID_ANY, fixup_use_write_buffers },
+ #endif
++ { CFI_MFR_ANY, CFI_ID_ANY, fixup_quirks },
+ { 0, 0, NULL }
+ };
+ static struct cfi_fixup jedec_fixup_table[] = {
+@@ -731,50 +745,46 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd)
+ }
+
+ /*
+- * Return true if the chip is ready.
++ * Return true if the chip is ready and has the correct value.
+ *
+ * Ready is one of: read mode, query mode, erase-suspend-read mode (in any
+ * non-suspended sector) and is indicated by no toggle bits toggling.
+ *
++ * Error are indicated by toggling bits or bits held with the wrong value,
++ * or with bits toggling.
++ *
+ * Note that anything more complicated than checking if no bits are toggling
+ * (including checking DQ5 for an error status) is tricky to get working
+ * correctly and is therefore not done (particularly with interleaved chips
+ * as each chip must be checked independently of the others).
+ */
+-static int __xipram chip_ready(struct map_info *map, unsigned long addr)
++static int __xipram chip_ready(struct map_info *map, unsigned long addr,
++ map_word *expected)
+ {
+ map_word d, t;
++ int ret;
+
+ d = map_read(map, addr);
+ t = map_read(map, addr);
+
+- return map_word_equal(map, d, t);
++ ret = map_word_equal(map, d, t);
++
++ if (!ret || !expected)
++ return ret;
++
++ return map_word_equal(map, t, *expected);
+ }
+
+-/*
+- * Return true if the chip is ready and has the correct value.
+- *
+- * Ready is one of: read mode, query mode, erase-suspend-read mode (in any
+- * non-suspended sector) and it is indicated by no bits toggling.
+- *
+- * Error are indicated by toggling bits or bits held with the wrong value,
+- * or with bits toggling.
+- *
+- * Note that anything more complicated than checking if no bits are toggling
+- * (including checking DQ5 for an error status) is tricky to get working
+- * correctly and is therefore not done (particularly with interleaved chips
+- * as each chip must be checked independently of the others).
+- *
+- */
+-static int __xipram chip_good(struct map_info *map, unsigned long addr, map_word expected)
++static int __xipram chip_good(struct map_info *map, unsigned long addr,
++ map_word *expected)
+ {
+- map_word oldd, curd;
++ struct cfi_private *cfi = map->fldrv_priv;
++ map_word *datum = expected;
+
+- oldd = map_read(map, addr);
+- curd = map_read(map, addr);
++ if (cfi->quirks & CFI_QUIRK_DQ_TRUE_DATA)
++ datum = NULL;
+
+- return map_word_equal(map, oldd, curd) &&
+- map_word_equal(map, curd, expected);
++ return chip_ready(map, addr, datum);
+ }
+
+ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode)
+@@ -791,7 +801,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
+
+ case FL_STATUS:
+ for (;;) {
+- if (chip_ready(map, adr))
++ if (chip_ready(map, adr, NULL))
+ break;
+
+ if (time_after(jiffies, timeo)) {
+@@ -829,7 +839,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
+ chip->state = FL_ERASE_SUSPENDING;
+ chip->erase_suspended = 1;
+ for (;;) {
+- if (chip_ready(map, adr))
++ if (chip_ready(map, adr, NULL))
+ break;
+
+ if (time_after(jiffies, timeo)) {
+@@ -1360,7 +1370,7 @@ static int do_otp_lock(struct map_info *map, struct flchip *chip, loff_t adr,
+ /* wait for chip to become ready */
+ timeo = jiffies + msecs_to_jiffies(2);
+ for (;;) {
+- if (chip_ready(map, adr))
++ if (chip_ready(map, adr, NULL))
+ break;
+
+ if (time_after(jiffies, timeo)) {
+@@ -1630,7 +1640,8 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
+ * We check "time_after" and "!chip_good" before checking
+ * "chip_good" to avoid the failure due to scheduling.
+ */
+- if (time_after(jiffies, timeo) && !chip_good(map, adr, datum)) {
++ if (time_after(jiffies, timeo) &&
++ !chip_good(map, adr, &datum)) {
+ xip_enable(map, chip, adr);
+ printk(KERN_WARNING "MTD %s(): software timeout\n", __func__);
+ xip_disable(map, chip, adr);
+@@ -1638,7 +1649,7 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip,
+ break;
+ }
+
+- if (chip_good(map, adr, datum))
++ if (chip_good(map, adr, &datum))
+ break;
+
+ /* Latency issues. Drop the lock, wait a while and retry */
+@@ -1882,13 +1893,13 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
+ }
+
+ /*
+- * We check "time_after" and "!chip_good" before checking "chip_good" to avoid
+- * the failure due to scheduling.
++ * We check "time_after" and "!chip_good" before checking
++ * "chip_good" to avoid the failure due to scheduling.
+ */
+- if (time_after(jiffies, timeo) && !chip_good(map, adr, datum))
++ if (time_after(jiffies, timeo) && !chip_good(map, adr, &datum))
+ break;
+
+- if (chip_good(map, adr, datum)) {
++ if (chip_good(map, adr, &datum)) {
+ xip_enable(map, chip, adr);
+ goto op_done;
+ }
+@@ -2022,7 +2033,7 @@ static int cfi_amdstd_panic_wait(struct map_info *map, struct flchip *chip,
+ * If the driver thinks the chip is idle, and no toggle bits
+ * are changing, then the chip is actually idle for sure.
+ */
+- if (chip->state == FL_READY && chip_ready(map, adr))
++ if (chip->state == FL_READY && chip_ready(map, adr, NULL))
+ return 0;
+
+ /*
+@@ -2039,7 +2050,7 @@ static int cfi_amdstd_panic_wait(struct map_info *map, struct flchip *chip,
+
+ /* wait for the chip to become ready */
+ for (i = 0; i < jiffies_to_usecs(timeo); i++) {
+- if (chip_ready(map, adr))
++ if (chip_ready(map, adr, NULL))
+ return 0;
+
+ udelay(1);
+@@ -2103,13 +2114,13 @@ retry:
+ map_write(map, datum, adr);
+
+ for (i = 0; i < jiffies_to_usecs(uWriteTimeout); i++) {
+- if (chip_ready(map, adr))
++ if (chip_ready(map, adr, NULL))
+ break;
+
+ udelay(1);
+ }
+
+- if (!chip_good(map, adr, datum)) {
++ if (!chip_ready(map, adr, &datum)) {
+ /* reset on all failures. */
+ map_write(map, CMD(0xF0), chip->start);
+ /* FIXME - should have reset delay before continuing */
+@@ -2250,6 +2261,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip)
+ DECLARE_WAITQUEUE(wait, current);
+ int ret = 0;
+ int retry_cnt = 0;
++ map_word datum = map_word_ff(map);
+
+ adr = cfi->addr_unlock1;
+
+@@ -2304,7 +2316,7 @@ static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip)
+ chip->erase_suspended = 0;
+ }
+
+- if (chip_good(map, adr, map_word_ff(map)))
++ if (chip_ready(map, adr, &datum))
+ break;
+
+ if (time_after(jiffies, timeo)) {
+@@ -2346,6 +2358,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
+ DECLARE_WAITQUEUE(wait, current);
+ int ret = 0;
+ int retry_cnt = 0;
++ map_word datum = map_word_ff(map);
+
+ adr += chip->start;
+
+@@ -2400,7 +2413,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip,
+ chip->erase_suspended = 0;
+ }
+
+- if (chip_good(map, adr, map_word_ff(map)))
++ if (chip_ready(map, adr, &datum))
+ break;
+
+ if (time_after(jiffies, timeo)) {
+@@ -2593,7 +2606,7 @@ static int __maybe_unused do_ppb_xxlock(struct map_info *map,
+ */
+ timeo = jiffies + msecs_to_jiffies(2000); /* 2s max (un)locking */
+ for (;;) {
+- if (chip_ready(map, adr))
++ if (chip_ready(map, adr, NULL))
+ break;
+
+ if (time_after(jiffies, timeo)) {
+diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
+index d0c6b66b74509..9f6ffd340a3ef 100644
+--- a/drivers/mtd/ubi/vmt.c
++++ b/drivers/mtd/ubi/vmt.c
+@@ -322,7 +322,6 @@ out_mapping:
+ ubi->volumes[vol_id] = NULL;
+ ubi->vol_count -= 1;
+ spin_unlock(&ubi->volumes_lock);
+- ubi_eba_destroy_table(eba_tbl);
+ out_acc:
+ spin_lock(&ubi->volumes_lock);
+ ubi->rsvd_pebs -= vol->reserved_pebs;
+diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
+index 1df7aed5ae15d..be064bcfd70a6 100644
+--- a/drivers/net/dsa/mv88e6xxx/chip.c
++++ b/drivers/net/dsa/mv88e6xxx/chip.c
+@@ -2778,6 +2778,7 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
+ */
+ child = of_get_child_by_name(np, "mdio");
+ err = mv88e6xxx_mdio_register(chip, child, false);
++ of_node_put(child);
+ if (err)
+ return err;
+
+diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c
+index 1b4dfd357383b..1b9fb78ef8243 100644
+--- a/drivers/net/ethernet/altera/altera_tse_main.c
++++ b/drivers/net/ethernet/altera/altera_tse_main.c
+@@ -174,7 +174,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
+ mdio = mdiobus_alloc();
+ if (mdio == NULL) {
+ netdev_err(dev, "Error allocating MDIO bus\n");
+- return -ENOMEM;
++ ret = -ENOMEM;
++ goto put_node;
+ }
+
+ mdio->name = ALTERA_TSE_RESOURCE_NAME;
+@@ -191,6 +192,7 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
+ mdio->id);
+ goto out_free_mdio;
+ }
++ of_node_put(mdio_node);
+
+ if (netif_msg_drv(priv))
+ netdev_info(dev, "MDIO bus %s: created\n", mdio->id);
+@@ -200,6 +202,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id)
+ out_free_mdio:
+ mdiobus_free(mdio);
+ mdio = NULL;
++put_node:
++ of_node_put(mdio_node);
+ return ret;
+ }
+
+diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile
+index 7046ad6d3d0e3..ac50da49ca770 100644
+--- a/drivers/net/ethernet/broadcom/Makefile
++++ b/drivers/net/ethernet/broadcom/Makefile
+@@ -16,3 +16,8 @@ obj-$(CONFIG_BGMAC_BCMA) += bgmac-bcma.o bgmac-bcma-mdio.o
+ obj-$(CONFIG_BGMAC_PLATFORM) += bgmac-platform.o
+ obj-$(CONFIG_SYSTEMPORT) += bcmsysport.o
+ obj-$(CONFIG_BNXT) += bnxt/
++
++# FIXME: temporarily silence -Warray-bounds on non W=1+ builds
++ifndef KBUILD_EXTRA_WARN
++CFLAGS_tg3.o += -Wno-array-bounds
++endif
+diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+index 8aaf856771d7b..6055a4917ff69 100644
+--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
++++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+@@ -1148,9 +1148,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
+
+ switch (xcast_mode) {
+ case IXGBEVF_XCAST_MODE_NONE:
+- disable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
++ disable = IXGBE_VMOLR_ROMPE |
+ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+- enable = 0;
++ enable = IXGBE_VMOLR_BAM;
+ break;
+ case IXGBEVF_XCAST_MODE_MULTI:
+ disable = IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
+@@ -1172,9 +1172,9 @@ static int ixgbe_update_vf_xcast_mode(struct ixgbe_adapter *adapter,
+ return -EPERM;
+ }
+
+- disable = 0;
++ disable = IXGBE_VMOLR_VPE;
+ enable = IXGBE_VMOLR_BAM | IXGBE_VMOLR_ROMPE |
+- IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE | IXGBE_VMOLR_VPE;
++ IXGBE_VMOLR_MPE | IXGBE_VMOLR_UPE;
+ break;
+ default:
+ return -EOPNOTSUPP;
+diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+index 59f3dce3ab1d9..f2eaf8c13cc22 100644
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -1575,6 +1575,9 @@ static int mtk_hwlro_get_fdir_entry(struct net_device *dev,
+ struct ethtool_rx_flow_spec *fsp =
+ (struct ethtool_rx_flow_spec *)&cmd->fs;
+
++ if (fsp->location >= ARRAY_SIZE(mac->hwlro_ip))
++ return -EINVAL;
++
+ /* only tcp dst ipv4 is meaningful, others are meaningless */
+ fsp->flow_type = TCP_V4_FLOW;
+ fsp->h_u.tcp_ip4_spec.ip4dst = ntohl(mac->hwlro_ip[fsp->location]);
+diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+index f652cfd8127bf..1d33fae529b66 100644
+--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
++++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+@@ -2083,7 +2083,7 @@ static int mlx4_en_get_module_eeprom(struct net_device *dev,
+ en_err(priv,
+ "mlx4_get_module_info i(%d) offset(%d) bytes_to_read(%d) - FAILED (0x%x)\n",
+ i, offset, ee->len - i, ret);
+- return 0;
++ return ret;
+ }
+
+ i += ret;
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+index 2266c09b741a2..a22e932a00b01 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+@@ -637,6 +637,9 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
+ if (!tracer->owner)
+ return;
+
++ if (unlikely(!tracer->str_db.loaded))
++ goto arm;
++
+ block_count = tracer->buff.size / TRACER_BLOCK_SIZE_BYTE;
+ start_offset = tracer->buff.consumer_index * TRACER_BLOCK_SIZE_BYTE;
+
+@@ -694,6 +697,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
+ &tmp_trace_block[TRACES_PER_BLOCK - 1]);
+ }
+
++arm:
+ mlx5_fw_tracer_arm(dev);
+ }
+
+@@ -935,8 +939,7 @@ void mlx5_fw_tracer_event(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe)
+ queue_work(tracer->work_queue, &tracer->ownership_change_work);
+ break;
+ case MLX5_TRACER_SUBTYPE_TRACES_AVAILABLE:
+- if (likely(tracer->str_db.loaded))
+- queue_work(tracer->work_queue, &tracer->handle_traces_work);
++ queue_work(tracer->work_queue, &tracer->handle_traces_work);
+ break;
+ default:
+ mlx5_core_dbg(dev, "FWTracer: Event with unrecognized subtype: sub_type %d\n",
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+index 75872aef44d02..6ecb92f55e974 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+@@ -4327,6 +4327,11 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
+
+ unlock:
+ mutex_unlock(&priv->state_lock);
++
++ /* Need to fix some features. */
++ if (!err)
++ netdev_update_features(netdev);
++
+ return err;
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+index 21296fa7f7fbf..bf51ed94952c5 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_dcb.c
+@@ -227,8 +227,6 @@ static int mlxsw_sp_dcbnl_ieee_setets(struct net_device *dev,
+ static int mlxsw_sp_dcbnl_app_validate(struct net_device *dev,
+ struct dcb_app *app)
+ {
+- int prio;
+-
+ if (app->priority >= IEEE_8021QAZ_MAX_TCS) {
+ netdev_err(dev, "APP entry with priority value %u is invalid\n",
+ app->priority);
+@@ -242,17 +240,6 @@ static int mlxsw_sp_dcbnl_app_validate(struct net_device *dev,
+ app->protocol);
+ return -EINVAL;
+ }
+-
+- /* Warn about any DSCP APP entries with the same PID. */
+- prio = fls(dcb_ieee_getapp_mask(dev, app));
+- if (prio--) {
+- if (prio < app->priority)
+- netdev_warn(dev, "Choosing priority %d for DSCP %d in favor of previously-active value of %d\n",
+- app->priority, app->protocol, prio);
+- else if (prio > app->priority)
+- netdev_warn(dev, "Ignoring new priority %d for DSCP %d in favor of current value of %d\n",
+- app->priority, app->protocol, prio);
+- }
+ break;
+
+ case IEEE_8021QAZ_APP_SEL_ETHERTYPE:
+diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+index 2e75d0af4a585..a51661cfd27f3 100644
+--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
++++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+@@ -292,8 +292,6 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
+
+ /* Init to unknowns */
+ ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE);
+- ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
+- ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
+ cmd->base.port = PORT_OTHER;
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+@@ -301,6 +299,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev,
+ port = nfp_port_from_netdev(netdev);
+ eth_port = nfp_port_get_eth_port(port);
+ if (eth_port) {
++ ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
++ ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause);
+ cmd->base.autoneg = eth_port->aneg != NFP_ANEG_DISABLED ?
+ AUTONEG_ENABLE : AUTONEG_DISABLE;
+ nfp_net_set_fec_link_mode(eth_port, cmd);
+diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
+index eaa890a6a5d21..efdac68da7f4b 100644
+--- a/drivers/net/phy/mdio_bus.c
++++ b/drivers/net/phy/mdio_bus.c
+@@ -746,7 +746,6 @@ int __init mdio_bus_init(void)
+
+ return ret;
+ }
+-EXPORT_SYMBOL_GPL(mdio_bus_init);
+
+ #if IS_ENABLED(CONFIG_PHYLIB)
+ void mdio_bus_exit(void)
+diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
+index 0135903300595..1d00a563892ae 100644
+--- a/drivers/net/phy/micrel.c
++++ b/drivers/net/phy/micrel.c
+@@ -285,7 +285,7 @@ static int kszphy_config_reset(struct phy_device *phydev)
+ }
+ }
+
+- if (priv->led_mode >= 0)
++ if (priv->type && priv->led_mode >= 0)
+ kszphy_setup_led(phydev, priv->type->led_mode_reg, priv->led_mode);
+
+ return 0;
+@@ -301,10 +301,10 @@ static int kszphy_config_init(struct phy_device *phydev)
+
+ type = priv->type;
+
+- if (type->has_broadcast_disable)
++ if (type && type->has_broadcast_disable)
+ kszphy_broadcast_disable(phydev);
+
+- if (type->has_nand_tree_disable)
++ if (type && type->has_nand_tree_disable)
+ kszphy_nand_tree_disable(phydev);
+
+ return kszphy_config_reset(phydev);
+@@ -775,7 +775,7 @@ static int kszphy_probe(struct phy_device *phydev)
+
+ priv->type = type;
+
+- if (type->led_mode_reg) {
++ if (type && type->led_mode_reg) {
+ ret = of_property_read_u32(np, "micrel,led-mode",
+ &priv->led_mode);
+ if (ret)
+@@ -796,7 +796,8 @@ static int kszphy_probe(struct phy_device *phydev)
+ unsigned long rate = clk_get_rate(clk);
+ bool rmii_ref_clk_sel_25_mhz;
+
+- priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel;
++ if (type)
++ priv->rmii_ref_clk_sel = type->has_rmii_ref_clk_sel;
+ rmii_ref_clk_sel_25_mhz = of_property_read_bool(np,
+ "micrel,rmii-reference-clock-select-25-mhz");
+
+diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+index 4d45d5a8ad2ed..db583a6aeb0cb 100644
+--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
++++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+@@ -5615,7 +5615,7 @@ unsigned int ar9003_get_paprd_scale_factor(struct ath_hw *ah,
+
+ static u8 ar9003_get_eepmisc(struct ath_hw *ah)
+ {
+- return ah->eeprom.map4k.baseEepHeader.eepMisc;
++ return ah->eeprom.ar9300_eep.baseEepHeader.opCapFlags.eepMisc;
+ }
+
+ const struct eeprom_ops eep_ar9300_ops = {
+diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+index a171dbb29fbb6..ad949eb02f3d2 100644
+--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
++++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+@@ -720,7 +720,7 @@
+ #define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : \
+ (AR_SREV_9462(ah) ? 0x16290 : 0x16284))
+ #define AR_CH0_TOP2_XPABIASLVL (AR_SREV_9561(ah) ? 0x1e00 : 0xf000)
+-#define AR_CH0_TOP2_XPABIASLVL_S 12
++#define AR_CH0_TOP2_XPABIASLVL_S (AR_SREV_9561(ah) ? 9 : 12)
+
+ #define AR_CH0_XTAL (AR_SREV_9300(ah) ? 0x16294 : \
+ ((AR_SREV_9462(ah) || AR_SREV_9565(ah)) ? 0x16298 : \
+diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+index d567fbe79cffa..3cd3f3ca1000d 100644
+--- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
++++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+@@ -1005,6 +1005,14 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
+ goto rx_next;
+ }
+
++ if (rxstatus->rs_keyix >= ATH_KEYMAX &&
++ rxstatus->rs_keyix != ATH9K_RXKEYIX_INVALID) {
++ ath_dbg(common, ANY,
++ "Invalid keyix, dropping (keyix: %d)\n",
++ rxstatus->rs_keyix);
++ goto rx_next;
++ }
++
+ /* Get the RX status information */
+
+ memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
+diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
+index 0cb5b58925dc4..40369cb59eb56 100644
+--- a/drivers/net/wireless/ath/carl9170/tx.c
++++ b/drivers/net/wireless/ath/carl9170/tx.c
+@@ -1554,6 +1554,9 @@ static struct carl9170_vif_info *carl9170_pick_beaconing_vif(struct ar9170 *ar)
+ goto out;
+ }
+ } while (ar->beacon_enabled && i--);
++
++ /* no entry found in list */
++ return NULL;
+ }
+
+ out:
+diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c
+index 88446258e7751..3508a78226193 100644
+--- a/drivers/net/wireless/broadcom/b43/phy_n.c
++++ b/drivers/net/wireless/broadcom/b43/phy_n.c
+@@ -594,7 +594,7 @@ static void b43_nphy_adjust_lna_gain_table(struct b43_wldev *dev)
+ u16 data[4];
+ s16 gain[2];
+ u16 minmax[2];
+- static const u16 lna_gain[4] = { -2, 10, 19, 25 };
++ static const s16 lna_gain[4] = { -2, 10, 19, 25 };
+
+ if (nphy->hang_avoid)
+ b43_nphy_stay_in_carrier_search(dev, 1);
+diff --git a/drivers/net/wireless/broadcom/b43legacy/phy.c b/drivers/net/wireless/broadcom/b43legacy/phy.c
+index 995c7d0c212ae..11ee5ee489767 100644
+--- a/drivers/net/wireless/broadcom/b43legacy/phy.c
++++ b/drivers/net/wireless/broadcom/b43legacy/phy.c
+@@ -1148,7 +1148,7 @@ void b43legacy_phy_lo_b_measure(struct b43legacy_wldev *dev)
+ struct b43legacy_phy *phy = &dev->phy;
+ u16 regstack[12] = { 0 };
+ u16 mls;
+- u16 fval;
++ s16 fval;
+ int i;
+ int j;
+
+diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
+index 84205aa508dfd..daa4f9eb08fff 100644
+--- a/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
++++ b/drivers/net/wireless/intel/ipw2x00/libipw_tx.c
+@@ -397,7 +397,7 @@ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev)
+
+ /* Each fragment may need to have room for encryption
+ * pre/postfix */
+- if (host_encrypt)
++ if (host_encrypt && crypt && crypt->ops)
+ bytes_per_frag -= crypt->ops->extra_mpdu_prefix_len +
+ crypt->ops->extra_mpdu_postfix_len;
+
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+index c11fe2621d510..cd19831ace579 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+@@ -611,6 +611,9 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
+ struct iwl_power_vifs *power_iterator = _data;
+ bool active = mvmvif->phy_ctxt && mvmvif->phy_ctxt->id < NUM_PHY_CTX;
+
++ if (!mvmvif->uploaded)
++ return;
++
+ switch (ieee80211_vif_type_p2p(vif)) {
+ case NL80211_IFTYPE_P2P_DEVICE:
+ break;
+diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
+index 238accfe4f41d..c4176e357b22c 100644
+--- a/drivers/net/wireless/marvell/mwifiex/11h.c
++++ b/drivers/net/wireless/marvell/mwifiex/11h.c
+@@ -303,5 +303,7 @@ void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
+
+ mwifiex_dbg(priv->adapter, MSG,
+ "indicating channel switch completion to kernel\n");
++ mutex_lock(&priv->wdev.mtx);
+ cfg80211_ch_switch_notify(priv->netdev, &priv->dfs_chandef);
++ mutex_unlock(&priv->wdev.mtx);
+ }
+diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+index 225c1c8851cc4..77bf8a601ca42 100644
+--- a/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
++++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/dev.c
+@@ -460,8 +460,10 @@ static void rtl8180_tx(struct ieee80211_hw *dev,
+ struct rtl8180_priv *priv = dev->priv;
+ struct rtl8180_tx_ring *ring;
+ struct rtl8180_tx_desc *entry;
++ unsigned int prio = 0;
+ unsigned long flags;
+- unsigned int idx, prio, hw_prio;
++ unsigned int idx, hw_prio;
++
+ dma_addr_t mapping;
+ u32 tx_flags;
+ u8 rc_flags;
+@@ -470,7 +472,9 @@ static void rtl8180_tx(struct ieee80211_hw *dev,
+ /* do arithmetic and then convert to le16 */
+ u16 frame_duration = 0;
+
+- prio = skb_get_queue_mapping(skb);
++ /* rtl8180/rtl8185 only has one useable tx queue */
++ if (dev->queues > IEEE80211_AC_BK)
++ prio = skb_get_queue_mapping(skb);
+ ring = &priv->tx_ring[prio];
+
+ mapping = pci_map_single(priv->pdev, skb->data,
+diff --git a/drivers/net/wireless/realtek/rtlwifi/usb.c b/drivers/net/wireless/realtek/rtlwifi/usb.c
+index 3d6c0d8c71d7e..395671383ca93 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/usb.c
++++ b/drivers/net/wireless/realtek/rtlwifi/usb.c
+@@ -1042,7 +1042,7 @@ int rtl_usb_probe(struct usb_interface *intf,
+ hw = ieee80211_alloc_hw(sizeof(struct rtl_priv) +
+ sizeof(struct rtl_usb_priv), &rtl_ops);
+ if (!hw) {
+- WARN_ONCE(true, "rtl_usb: ieee80211 alloc failed\n");
++ pr_warn("rtl_usb: ieee80211 alloc failed\n");
+ return -ENOMEM;
+ }
+ rtlpriv = hw->priv;
+diff --git a/drivers/nfc/st21nfca/se.c b/drivers/nfc/st21nfca/se.c
+index ced3c20d64539..52e209950c436 100644
+--- a/drivers/nfc/st21nfca/se.c
++++ b/drivers/nfc/st21nfca/se.c
+@@ -252,7 +252,7 @@ int st21nfca_hci_se_io(struct nfc_hci_dev *hdev, u32 se_idx,
+ }
+ EXPORT_SYMBOL(st21nfca_hci_se_io);
+
+-static void st21nfca_se_wt_timeout(struct timer_list *t)
++static void st21nfca_se_wt_work(struct work_struct *work)
+ {
+ /*
+ * No answer from the secure element
+@@ -265,8 +265,9 @@ static void st21nfca_se_wt_timeout(struct timer_list *t)
+ */
+ /* hardware reset managed through VCC_UICC_OUT power supply */
+ u8 param = 0x01;
+- struct st21nfca_hci_info *info = from_timer(info, t,
+- se_info.bwi_timer);
++ struct st21nfca_hci_info *info = container_of(work,
++ struct st21nfca_hci_info,
++ se_info.timeout_work);
+
+ pr_debug("\n");
+
+@@ -284,6 +285,13 @@ static void st21nfca_se_wt_timeout(struct timer_list *t)
+ info->se_info.cb(info->se_info.cb_context, NULL, 0, -ETIME);
+ }
+
++static void st21nfca_se_wt_timeout(struct timer_list *t)
++{
++ struct st21nfca_hci_info *info = from_timer(info, t, se_info.bwi_timer);
++
++ schedule_work(&info->se_info.timeout_work);
++}
++
+ static void st21nfca_se_activation_timeout(struct timer_list *t)
+ {
+ struct st21nfca_hci_info *info = from_timer(info, t,
+@@ -322,7 +330,7 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
+ * AID 81 5 to 16
+ * PARAMETERS 82 0 to 255
+ */
+- if (skb->len < NFC_MIN_AID_LENGTH + 2 &&
++ if (skb->len < NFC_MIN_AID_LENGTH + 2 ||
+ skb->data[0] != NFC_EVT_TRANSACTION_AID_TAG)
+ return -EPROTO;
+
+@@ -334,22 +342,29 @@ int st21nfca_connectivity_event_received(struct nfc_hci_dev *hdev, u8 host,
+ transaction->aid_len = skb->data[1];
+
+ /* Checking if the length of the AID is valid */
+- if (transaction->aid_len > sizeof(transaction->aid))
++ if (transaction->aid_len > sizeof(transaction->aid)) {
++ devm_kfree(dev, transaction);
+ return -EINVAL;
++ }
+
+ memcpy(transaction->aid, &skb->data[2],
+ transaction->aid_len);
+
+ /* Check next byte is PARAMETERS tag (82) */
+ if (skb->data[transaction->aid_len + 2] !=
+- NFC_EVT_TRANSACTION_PARAMS_TAG)
++ NFC_EVT_TRANSACTION_PARAMS_TAG) {
++ devm_kfree(dev, transaction);
+ return -EPROTO;
++ }
+
+ transaction->params_len = skb->data[transaction->aid_len + 3];
+
+ /* Total size is allocated (skb->len - 2) minus fixed array members */
+- if (transaction->params_len > ((skb->len - 2) - sizeof(struct nfc_evt_transaction)))
++ if (transaction->params_len > ((skb->len - 2) -
++ sizeof(struct nfc_evt_transaction))) {
++ devm_kfree(dev, transaction);
+ return -EINVAL;
++ }
+
+ memcpy(transaction->params, skb->data +
+ transaction->aid_len + 4, transaction->params_len);
+@@ -376,6 +391,7 @@ int st21nfca_apdu_reader_event_received(struct nfc_hci_dev *hdev,
+ switch (event) {
+ case ST21NFCA_EVT_TRANSMIT_DATA:
+ del_timer_sync(&info->se_info.bwi_timer);
++ cancel_work_sync(&info->se_info.timeout_work);
+ info->se_info.bwi_active = false;
+ r = nfc_hci_send_event(hdev, ST21NFCA_DEVICE_MGNT_GATE,
+ ST21NFCA_EVT_SE_END_OF_APDU_TRANSFER, NULL, 0);
+@@ -405,6 +421,7 @@ void st21nfca_se_init(struct nfc_hci_dev *hdev)
+ struct st21nfca_hci_info *info = nfc_hci_get_clientdata(hdev);
+
+ init_completion(&info->se_info.req_completion);
++ INIT_WORK(&info->se_info.timeout_work, st21nfca_se_wt_work);
+ /* initialize timers */
+ timer_setup(&info->se_info.bwi_timer, st21nfca_se_wt_timeout, 0);
+ info->se_info.bwi_active = false;
+@@ -432,6 +449,7 @@ void st21nfca_se_deinit(struct nfc_hci_dev *hdev)
+ if (info->se_info.se_active)
+ del_timer_sync(&info->se_info.se_active_timer);
+
++ cancel_work_sync(&info->se_info.timeout_work);
+ info->se_info.bwi_active = false;
+ info->se_info.se_active = false;
+ }
+diff --git a/drivers/nfc/st21nfca/st21nfca.h b/drivers/nfc/st21nfca/st21nfca.h
+index 94ffb0501e872..7e2923ac92630 100644
+--- a/drivers/nfc/st21nfca/st21nfca.h
++++ b/drivers/nfc/st21nfca/st21nfca.h
+@@ -152,6 +152,7 @@ struct st21nfca_se_info {
+
+ se_io_cb_t cb;
+ void *cb_context;
++ struct work_struct timeout_work;
+ };
+
+ struct st21nfca_hci_info {
+diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
+index d7cf3202cdd3b..b06d2b6bd3feb 100644
+--- a/drivers/nvme/host/pci.c
++++ b/drivers/nvme/host/pci.c
+@@ -1522,6 +1522,7 @@ static int nvme_alloc_admin_tags(struct nvme_dev *dev)
+ dev->ctrl.admin_q = blk_mq_init_queue(&dev->admin_tagset);
+ if (IS_ERR(dev->ctrl.admin_q)) {
+ blk_mq_free_tag_set(&dev->admin_tagset);
++ dev->ctrl.admin_q = NULL;
+ return -ENOMEM;
+ }
+ if (!blk_get_queue(dev->ctrl.admin_q)) {
+diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
+index a77bfeac867db..fef5b6c2fae23 100644
+--- a/drivers/of/overlay.c
++++ b/drivers/of/overlay.c
+@@ -170,9 +170,7 @@ static int overlay_notify(struct overlay_changeset *ovcs,
+
+ ret = blocking_notifier_call_chain(&overlay_notify_chain,
+ action, &nd);
+- if (ret == NOTIFY_OK || ret == NOTIFY_STOP)
+- return 0;
+- if (ret) {
++ if (notifier_to_errno(ret)) {
+ ret = notifier_to_errno(ret);
+ pr_err("overlay changeset %s notifier error %d, target: %pOF\n",
+ of_overlay_action_name[action], ret, nd.target);
+diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
+index 33e5103939767..133fad284c9fa 100644
+--- a/drivers/pci/controller/dwc/pcie-qcom.c
++++ b/drivers/pci/controller/dwc/pcie-qcom.c
+@@ -1331,22 +1331,21 @@ static int qcom_pcie_probe(struct platform_device *pdev)
+ }
+
+ ret = phy_init(pcie->phy);
+- if (ret) {
+- pm_runtime_disable(&pdev->dev);
++ if (ret)
+ goto err_pm_runtime_put;
+- }
+
+ platform_set_drvdata(pdev, pcie);
+
+ ret = dw_pcie_host_init(pp);
+ if (ret) {
+ dev_err(dev, "cannot initialize host\n");
+- pm_runtime_disable(&pdev->dev);
+- goto err_pm_runtime_put;
++ goto err_phy_exit;
+ }
+
+ return 0;
+
++err_phy_exit:
++ phy_exit(pcie->phy);
+ err_pm_runtime_put:
+ pm_runtime_put(dev);
+ pm_runtime_disable(dev);
+diff --git a/drivers/pci/controller/pcie-cadence-ep.c b/drivers/pci/controller/pcie-cadence-ep.c
+index c3a088910f48d..f6da8d562b8a3 100644
+--- a/drivers/pci/controller/pcie-cadence-ep.c
++++ b/drivers/pci/controller/pcie-cadence-ep.c
+@@ -178,8 +178,7 @@ static int cdns_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, phys_addr_t addr,
+ struct cdns_pcie *pcie = &ep->pcie;
+ u32 r;
+
+- r = find_first_zero_bit(&ep->ob_region_map,
+- sizeof(ep->ob_region_map) * BITS_PER_LONG);
++ r = find_first_zero_bit(&ep->ob_region_map, BITS_PER_LONG);
+ if (r >= ep->max_regions - 1) {
+ dev_err(&epc->dev, "no free outbound region\n");
+ return -EINVAL;
+diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
+index caf34661d38d4..06dd2ab73b6ee 100644
+--- a/drivers/pci/controller/pcie-rockchip-ep.c
++++ b/drivers/pci/controller/pcie-rockchip-ep.c
+@@ -263,8 +263,7 @@ static int rockchip_pcie_ep_map_addr(struct pci_epc *epc, u8 fn,
+ struct rockchip_pcie *pcie = &ep->rockchip;
+ u32 r;
+
+- r = find_first_zero_bit(&ep->ob_region_map,
+- sizeof(ep->ob_region_map) * BITS_PER_LONG);
++ r = find_first_zero_bit(&ep->ob_region_map, BITS_PER_LONG);
+ /*
+ * Region 0 is reserved for configuration space and shouldn't
+ * be used elsewhere per TRM, so leave it out.
+diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
+index 293b3e3b0083b..48c419b306f34 100644
+--- a/drivers/pci/pci.c
++++ b/drivers/pci/pci.c
+@@ -2517,6 +2517,8 @@ static const struct dmi_system_id bridge_d3_blacklist[] = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."),
+ DMI_MATCH(DMI_BOARD_NAME, "X299 DESIGNARE EX-CF"),
+ },
++ },
++ {
+ /*
+ * Downstream device is not accessible after putting a root port
+ * into D3cold and back into D0 on Elo i2.
+@@ -4667,18 +4669,18 @@ static int pci_dev_reset_slot_function(struct pci_dev *dev, int probe)
+
+ static void pci_dev_lock(struct pci_dev *dev)
+ {
+- pci_cfg_access_lock(dev);
+ /* block PM suspend, driver probe, etc. */
+ device_lock(&dev->dev);
++ pci_cfg_access_lock(dev);
+ }
+
+ /* Return 1 on successful lock, 0 on contention */
+ static int pci_dev_trylock(struct pci_dev *dev)
+ {
+- if (pci_cfg_access_trylock(dev)) {
+- if (device_trylock(&dev->dev))
++ if (device_trylock(&dev->dev)) {
++ if (pci_cfg_access_trylock(dev))
+ return 1;
+- pci_cfg_access_unlock(dev);
++ device_unlock(&dev->dev);
+ }
+
+ return 0;
+@@ -4686,8 +4688,8 @@ static int pci_dev_trylock(struct pci_dev *dev)
+
+ static void pci_dev_unlock(struct pci_dev *dev)
+ {
+- device_unlock(&dev->dev);
+ pci_cfg_access_unlock(dev);
++ device_unlock(&dev->dev);
+ }
+
+ static void pci_dev_save_and_disable(struct pci_dev *dev)
+diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig
+index cbbe4a285b489..a8fdd6df6a126 100644
+--- a/drivers/pcmcia/Kconfig
++++ b/drivers/pcmcia/Kconfig
+@@ -146,7 +146,7 @@ config TCIC
+
+ config PCMCIA_ALCHEMY_DEVBOARD
+ tristate "Alchemy Db/Pb1xxx PCMCIA socket services"
+- depends on MIPS_ALCHEMY && PCMCIA
++ depends on MIPS_DB1XXX && PCMCIA
+ help
+ Enable this driver of you want PCMCIA support on your Alchemy
+ Db1000, Db/Pb1100, Db/Pb1500, Db/Pb1550, Db/Pb1200, DB1300
+diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
+index 68107611c70a2..c64262f4ff117 100644
+--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
++++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
+@@ -1426,6 +1426,11 @@ static const struct phy_ops qcom_qmp_phy_gen_ops = {
+ .owner = THIS_MODULE,
+ };
+
++static void qcom_qmp_reset_control_put(void *data)
++{
++ reset_control_put(data);
++}
++
+ static
+ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
+ {
+@@ -1468,7 +1473,7 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
+ * all phys that don't need this.
+ */
+ snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
+- qphy->pipe_clk = of_clk_get_by_name(np, prop_name);
++ qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
+ if (IS_ERR(qphy->pipe_clk)) {
+ if (qmp->cfg->type == PHY_TYPE_PCIE ||
+ qmp->cfg->type == PHY_TYPE_USB3) {
+@@ -1490,6 +1495,10 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
+ dev_err(dev, "failed to get lane%d reset\n", id);
+ return PTR_ERR(qphy->lane_rst);
+ }
++ ret = devm_add_action_or_reset(dev, qcom_qmp_reset_control_put,
++ qphy->lane_rst);
++ if (ret)
++ return ret;
+ }
+
+ generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_gen_ops);
+diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+index e69b84d9538a0..0c0f834eab823 100644
+--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
++++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+@@ -773,7 +773,7 @@ static int armada_37xx_irqchip_register(struct platform_device *pdev,
+ for (i = 0; i < nr_irq_parent; i++) {
+ int irq = irq_of_parse_and_map(np, i);
+
+- if (irq < 0)
++ if (!irq)
+ continue;
+
+ gpiochip_set_chained_irqchip(gc, irqchip, irq,
+diff --git a/drivers/pwm/pwm-lp3943.c b/drivers/pwm/pwm-lp3943.c
+index 5055ba2c6c940..a5f4c39eeb217 100644
+--- a/drivers/pwm/pwm-lp3943.c
++++ b/drivers/pwm/pwm-lp3943.c
+@@ -128,6 +128,7 @@ static int lp3943_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
+ if (err)
+ return err;
+
++ duty_ns = min(duty_ns, period_ns);
+ val = (u8)(duty_ns * LP3943_MAX_DUTY / period_ns);
+
+ return lp3943_write_byte(lp3943, reg_duty, val);
+diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
+index 4b8306594c3f1..8b1940110561a 100644
+--- a/drivers/regulator/pfuze100-regulator.c
++++ b/drivers/regulator/pfuze100-regulator.c
+@@ -513,6 +513,7 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
+ parent = of_get_child_by_name(np, "regulators");
+ if (!parent) {
+ dev_err(dev, "regulators node not found\n");
++ of_node_put(np);
+ return -EINVAL;
+ }
+
+@@ -542,6 +543,7 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
+ }
+
+ of_node_put(parent);
++ of_node_put(np);
+ if (ret < 0) {
+ dev_err(dev, "Error parsing regulator init data: %d\n",
+ ret);
+diff --git a/drivers/rpmsg/qcom_smd.c b/drivers/rpmsg/qcom_smd.c
+index aa008fa11002e..f23f10887d93c 100644
+--- a/drivers/rpmsg/qcom_smd.c
++++ b/drivers/rpmsg/qcom_smd.c
+@@ -1388,9 +1388,9 @@ static int qcom_smd_parse_edge(struct device *dev,
+ edge->name = node->name;
+
+ irq = irq_of_parse_and_map(node, 0);
+- if (irq < 0) {
++ if (!irq) {
+ dev_err(dev, "required smd interrupt missing\n");
+- ret = irq;
++ ret = -EINVAL;
+ goto put_node;
+ }
+
+diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c
+index 964ed91416e1b..671b6d275da3e 100644
+--- a/drivers/rtc/rtc-mt6397.c
++++ b/drivers/rtc/rtc-mt6397.c
+@@ -339,6 +339,8 @@ static int mtk_rtc_probe(struct platform_device *pdev)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res)
++ return -EINVAL;
+ rtc->addr_base = res->start;
+
+ rtc->irq = platform_get_irq(pdev, 0);
+diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
+index 16b9dc2fff6bd..8b5a07503d5f0 100644
+--- a/drivers/scsi/dc395x.c
++++ b/drivers/scsi/dc395x.c
+@@ -3771,10 +3771,19 @@ static struct DeviceCtlBlk *device_alloc(struct AdapterCtlBlk *acb,
+ #endif
+ if (dcb->target_lun != 0) {
+ /* Copy settings */
+- struct DeviceCtlBlk *p;
+- list_for_each_entry(p, &acb->dcb_list, list)
+- if (p->target_id == dcb->target_id)
++ struct DeviceCtlBlk *p = NULL, *iter;
++
++ list_for_each_entry(iter, &acb->dcb_list, list)
++ if (iter->target_id == dcb->target_id) {
++ p = iter;
+ break;
++ }
++
++ if (!p) {
++ kfree(dcb);
++ return NULL;
++ }
++
+ dprintkdbg(DBG_1,
+ "device_alloc: <%02i-%i> copy from <%02i-%i>\n",
+ dcb->target_id, dcb->target_lun,
+diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
+index 658c0726581f9..1e087a206f48e 100644
+--- a/drivers/scsi/fcoe/fcoe_ctlr.c
++++ b/drivers/scsi/fcoe/fcoe_ctlr.c
+@@ -1978,7 +1978,7 @@ EXPORT_SYMBOL(fcoe_ctlr_recv_flogi);
+ *
+ * Returns: u64 fc world wide name
+ */
+-u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN],
++u64 fcoe_wwn_from_mac(unsigned char mac[ETH_ALEN],
+ unsigned int scheme, unsigned int port)
+ {
+ u64 wwn;
+diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
+index a84878fbf45d2..7352d46ebb093 100644
+--- a/drivers/scsi/megaraid.c
++++ b/drivers/scsi/megaraid.c
+@@ -4641,7 +4641,7 @@ static int __init megaraid_init(void)
+ * major number allocation.
+ */
+ major = register_chrdev(0, "megadev_legacy", &megadev_fops);
+- if (!major) {
++ if (major < 0) {
+ printk(KERN_WARNING
+ "megaraid: failed to register char device\n");
+ }
+diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
+index 798a74535ea7b..9d70ee149d3e5 100644
+--- a/drivers/scsi/ufs/ufs-qcom.c
++++ b/drivers/scsi/ufs/ufs-qcom.c
+@@ -910,8 +910,11 @@ static void ufs_qcom_dev_ref_clk_ctrl(struct ufs_qcom_host *host, bool enable)
+
+ writel_relaxed(temp, host->dev_ref_clk_ctrl_mmio);
+
+- /* ensure that ref_clk is enabled/disabled before we return */
+- wmb();
++ /*
++ * Make sure the write to ref_clk reaches the destination and
++ * not stored in a Write Buffer (WB).
++ */
++ readl(host->dev_ref_clk_ctrl_mmio);
+
+ /*
+ * If we call hibern8 exit after this, we need to make sure that
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index fee1989e23f01..abc156cf05f60 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -119,8 +119,13 @@ int ufshcd_dump_regs(struct ufs_hba *hba, size_t offset, size_t len,
+ if (!regs)
+ return -ENOMEM;
+
+- for (pos = 0; pos < len; pos += 4)
++ for (pos = 0; pos < len; pos += 4) {
++ if (offset == 0 &&
++ pos >= REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER &&
++ pos <= REG_UIC_ERROR_CODE_DME)
++ continue;
+ regs[pos / 4] = ufshcd_readl(hba, offset + pos);
++ }
+
+ ufshcd_hex_dump(prefix, regs, len);
+ kfree(regs);
+diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
+index 7908e7f2850f9..5721a353d95f4 100644
+--- a/drivers/soc/qcom/smp2p.c
++++ b/drivers/soc/qcom/smp2p.c
+@@ -428,6 +428,7 @@ static int smp2p_parse_ipc(struct qcom_smp2p *smp2p)
+ }
+
+ smp2p->ipc_regmap = syscon_node_to_regmap(syscon);
++ of_node_put(syscon);
+ if (IS_ERR(smp2p->ipc_regmap))
+ return PTR_ERR(smp2p->ipc_regmap);
+
+diff --git a/drivers/soc/qcom/smsm.c b/drivers/soc/qcom/smsm.c
+index 2b49d2c212dab..5304529b41c9e 100644
+--- a/drivers/soc/qcom/smsm.c
++++ b/drivers/soc/qcom/smsm.c
+@@ -367,6 +367,7 @@ static int smsm_parse_ipc(struct qcom_smsm *smsm, unsigned host_id)
+ return 0;
+
+ host->ipc_regmap = syscon_node_to_regmap(syscon);
++ of_node_put(syscon);
+ if (IS_ERR(host->ipc_regmap))
+ return PTR_ERR(host->ipc_regmap);
+
+diff --git a/drivers/soc/rockchip/grf.c b/drivers/soc/rockchip/grf.c
+index 3b81e1d75a97e..3e7e999ee3245 100644
+--- a/drivers/soc/rockchip/grf.c
++++ b/drivers/soc/rockchip/grf.c
+@@ -151,12 +151,14 @@ static int __init rockchip_grf_init(void)
+ return -ENODEV;
+ if (!match || !match->data) {
+ pr_err("%s: missing grf data\n", __func__);
++ of_node_put(np);
+ return -EINVAL;
+ }
+
+ grf_info = match->data;
+
+ grf = syscon_node_to_regmap(np);
++ of_node_put(np);
+ if (IS_ERR(grf)) {
+ pr_err("%s: could not get grf syscon\n", __func__);
+ return PTR_ERR(grf);
+diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
+index 25a545c985d4a..c63cceec63129 100644
+--- a/drivers/spi/spi-img-spfi.c
++++ b/drivers/spi/spi-img-spfi.c
+@@ -774,7 +774,7 @@ static int img_spfi_resume(struct device *dev)
+ int ret;
+
+ ret = pm_runtime_get_sync(dev);
+- if (ret) {
++ if (ret < 0) {
+ pm_runtime_put_noidle(dev);
+ return ret;
+ }
+diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
+index c70b1790a959f..c248b1c38ca64 100644
+--- a/drivers/spi/spi-ti-qspi.c
++++ b/drivers/spi/spi-ti-qspi.c
+@@ -408,6 +408,7 @@ static int ti_qspi_dma_xfer(struct ti_qspi *qspi, dma_addr_t dma_dst,
+ enum dma_ctrl_flags flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT;
+ struct dma_async_tx_descriptor *tx;
+ int ret;
++ unsigned long time_left;
+
+ tx = dmaengine_prep_dma_memcpy(chan, dma_dst, dma_src, len, flags);
+ if (!tx) {
+@@ -427,9 +428,9 @@ static int ti_qspi_dma_xfer(struct ti_qspi *qspi, dma_addr_t dma_dst,
+ }
+
+ dma_async_issue_pending(chan);
+- ret = wait_for_completion_timeout(&qspi->transfer_complete,
++ time_left = wait_for_completion_timeout(&qspi->transfer_complete,
+ msecs_to_jiffies(len));
+- if (ret <= 0) {
++ if (time_left == 0) {
+ dmaengine_terminate_sync(chan);
+ dev_err(qspi->dev, "DMA wait_for_completion_timeout\n");
+ return -ETIMEDOUT;
+diff --git a/drivers/staging/greybus/audio_codec.c b/drivers/staging/greybus/audio_codec.c
+index 6cbf69a57dfd9..806be9d86338a 100644
+--- a/drivers/staging/greybus/audio_codec.c
++++ b/drivers/staging/greybus/audio_codec.c
+@@ -620,8 +620,8 @@ static int gbcodec_mute_stream(struct snd_soc_dai *dai, int mute, int stream)
+ break;
+ }
+ if (!data) {
+- dev_err(dai->dev, "%s:%s DATA connection missing\n",
+- dai->name, module->name);
++ dev_err(dai->dev, "%s DATA connection missing\n",
++ dai->name);
+ mutex_unlock(&codec->lock);
+ return -ENODEV;
+ }
+diff --git a/drivers/staging/rtl8192e/rtllib_softmac.c b/drivers/staging/rtl8192e/rtllib_softmac.c
+index 919231fec09cb..5f1dd4e2d12ea 100644
+--- a/drivers/staging/rtl8192e/rtllib_softmac.c
++++ b/drivers/staging/rtl8192e/rtllib_softmac.c
+@@ -654,9 +654,9 @@ static void rtllib_beacons_stop(struct rtllib_device *ieee)
+ spin_lock_irqsave(&ieee->beacon_lock, flags);
+
+ ieee->beacon_txing = 0;
+- del_timer_sync(&ieee->beacon_timer);
+
+ spin_unlock_irqrestore(&ieee->beacon_lock, flags);
++ del_timer_sync(&ieee->beacon_timer);
+
+ }
+
+diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+index 212cc9ccbb965..426966a29d31b 100644
+--- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
++++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c
+@@ -529,9 +529,9 @@ static void ieee80211_beacons_stop(struct ieee80211_device *ieee)
+ spin_lock_irqsave(&ieee->beacon_lock, flags);
+
+ ieee->beacon_txing = 0;
+- del_timer_sync(&ieee->beacon_timer);
+
+ spin_unlock_irqrestore(&ieee->beacon_lock, flags);
++ del_timer_sync(&ieee->beacon_timer);
+ }
+
+ void ieee80211_stop_send_beacons(struct ieee80211_device *ieee)
+diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c
+index 5e2cdc25401ba..2b1ff63913afc 100644
+--- a/drivers/staging/rtl8712/usb_intf.c
++++ b/drivers/staging/rtl8712/usb_intf.c
+@@ -569,13 +569,13 @@ static int r871xu_drv_init(struct usb_interface *pusb_intf,
+ } else {
+ AutoloadFail = false;
+ }
+- if (((mac[0] == 0xff) && (mac[1] == 0xff) &&
++ if ((!AutoloadFail) ||
++ ((mac[0] == 0xff) && (mac[1] == 0xff) &&
+ (mac[2] == 0xff) && (mac[3] == 0xff) &&
+ (mac[4] == 0xff) && (mac[5] == 0xff)) ||
+ ((mac[0] == 0x00) && (mac[1] == 0x00) &&
+ (mac[2] == 0x00) && (mac[3] == 0x00) &&
+- (mac[4] == 0x00) && (mac[5] == 0x00)) ||
+- (!AutoloadFail)) {
++ (mac[4] == 0x00) && (mac[5] == 0x00))) {
+ mac[0] = 0x00;
+ mac[1] = 0xe0;
+ mac[2] = 0x4c;
+diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
+index c8c5cdfc5e199..abc84d84f6386 100644
+--- a/drivers/tty/goldfish.c
++++ b/drivers/tty/goldfish.c
+@@ -407,6 +407,7 @@ static int goldfish_tty_probe(struct platform_device *pdev)
+ err_tty_register_device_failed:
+ free_irq(irq, qtty);
+ err_dec_line_count:
++ tty_port_destroy(&qtty->port);
+ goldfish_tty_current_line_count--;
+ if (goldfish_tty_current_line_count == 0)
+ goldfish_tty_delete_driver();
+@@ -428,6 +429,7 @@ static int goldfish_tty_remove(struct platform_device *pdev)
+ iounmap(qtty->base);
+ qtty->base = NULL;
+ free_irq(qtty->irq, pdev);
++ tty_port_destroy(&qtty->port);
+ goldfish_tty_current_line_count--;
+ if (goldfish_tty_current_line_count == 0)
+ goldfish_tty_delete_driver();
+diff --git a/drivers/tty/serial/8250/8250_fintek.c b/drivers/tty/serial/8250/8250_fintek.c
+index 79a4958b3f5c8..440023069f4f3 100644
+--- a/drivers/tty/serial/8250/8250_fintek.c
++++ b/drivers/tty/serial/8250/8250_fintek.c
+@@ -197,12 +197,12 @@ static int fintek_8250_rs485_config(struct uart_port *port,
+ if (!pdata)
+ return -EINVAL;
+
+- /* Hardware do not support same RTS level on send and receive */
+- if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
+- !(rs485->flags & SER_RS485_RTS_AFTER_SEND))
+- return -EINVAL;
+
+ if (rs485->flags & SER_RS485_ENABLED) {
++ /* Hardware do not support same RTS level on send and receive */
++ if (!(rs485->flags & SER_RS485_RTS_ON_SEND) ==
++ !(rs485->flags & SER_RS485_RTS_AFTER_SEND))
++ return -EINVAL;
+ memset(rs485->padding, 0, sizeof(rs485->padding));
+ config |= RS485_URA;
+ } else {
+diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
+index 4446c13629b1c..e06967ca62fa6 100644
+--- a/drivers/tty/serial/digicolor-usart.c
++++ b/drivers/tty/serial/digicolor-usart.c
+@@ -309,6 +309,8 @@ static void digicolor_uart_set_termios(struct uart_port *port,
+ case CS8:
+ default:
+ config |= UA_CONFIG_CHAR_LEN;
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS8;
+ break;
+ }
+
+diff --git a/drivers/tty/serial/icom.c b/drivers/tty/serial/icom.c
+index ad374f7c476d2..cb950c78d66d8 100644
+--- a/drivers/tty/serial/icom.c
++++ b/drivers/tty/serial/icom.c
+@@ -1501,7 +1501,7 @@ static int icom_probe(struct pci_dev *dev,
+ retval = pci_read_config_dword(dev, PCI_COMMAND, &command_reg);
+ if (retval) {
+ dev_err(&dev->dev, "PCI Config read FAILED\n");
+- return retval;
++ goto probe_exit0;
+ }
+
+ pci_write_config_dword(dev, PCI_COMMAND,
+diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c
+index 8a842591b37c7..1838d0be37044 100644
+--- a/drivers/tty/serial/meson_uart.c
++++ b/drivers/tty/serial/meson_uart.c
+@@ -255,6 +255,14 @@ static const char *meson_uart_type(struct uart_port *port)
+ return (port->type == PORT_MESON) ? "meson_uart" : NULL;
+ }
+
++/*
++ * This function is called only from probe() using a temporary io mapping
++ * in order to perform a reset before setting up the device. Since the
++ * temporarily mapped region was successfully requested, there can be no
++ * console on this port at this time. Hence it is not necessary for this
++ * function to acquire the port->lock. (Since there is no console on this
++ * port at this time, the port->lock is not initialized yet.)
++ */
+ static void meson_uart_reset(struct uart_port *port)
+ {
+ u32 val;
+@@ -269,9 +277,12 @@ static void meson_uart_reset(struct uart_port *port)
+
+ static int meson_uart_startup(struct uart_port *port)
+ {
++ unsigned long flags;
+ u32 val;
+ int ret = 0;
+
++ spin_lock_irqsave(&port->lock, flags);
++
+ val = readl(port->membase + AML_UART_CONTROL);
+ val |= AML_UART_CLEAR_ERR;
+ writel(val, port->membase + AML_UART_CONTROL);
+@@ -287,6 +298,8 @@ static int meson_uart_startup(struct uart_port *port)
+ val = (AML_UART_RECV_IRQ(1) | AML_UART_XMIT_IRQ(port->fifosize / 2));
+ writel(val, port->membase + AML_UART_MISC);
+
++ spin_unlock_irqrestore(&port->lock, flags);
++
+ ret = request_irq(port->irq, meson_uart_interrupt, 0,
+ port->name, port);
+
+diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
+index a40827956bd15..d248c43db36a6 100644
+--- a/drivers/tty/serial/msm_serial.c
++++ b/drivers/tty/serial/msm_serial.c
+@@ -1579,6 +1579,7 @@ static inline struct uart_port *msm_get_port_from_line(unsigned int line)
+ static void __msm_console_write(struct uart_port *port, const char *s,
+ unsigned int count, bool is_uartdm)
+ {
++ unsigned long flags;
+ int i;
+ int num_newlines = 0;
+ bool replaced = false;
+@@ -1596,6 +1597,8 @@ static void __msm_console_write(struct uart_port *port, const char *s,
+ num_newlines++;
+ count += num_newlines;
+
++ local_irq_save(flags);
++
+ if (port->sysrq)
+ locked = 0;
+ else if (oops_in_progress)
+@@ -1641,6 +1644,8 @@ static void __msm_console_write(struct uart_port *port, const char *s,
+
+ if (locked)
+ spin_unlock(&port->lock);
++
++ local_irq_restore(flags);
+ }
+
+ static void msm_console_write(struct console *co, const char *s,
+diff --git a/drivers/tty/serial/sa1100.c b/drivers/tty/serial/sa1100.c
+index a399772be3fc5..8a65fb1ce5683 100644
+--- a/drivers/tty/serial/sa1100.c
++++ b/drivers/tty/serial/sa1100.c
+@@ -439,6 +439,8 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
+ baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16);
+ quot = uart_get_divisor(port, baud);
+
++ del_timer_sync(&sport->timer);
++
+ spin_lock_irqsave(&sport->port.lock, flags);
+
+ sport->port.read_status_mask &= UTSR0_TO_SM(UTSR0_TFS);
+@@ -469,8 +471,6 @@ sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
+ UTSR1_TO_SM(UTSR1_ROR);
+ }
+
+- del_timer_sync(&sport->timer);
+-
+ /*
+ * Update the per-port timeout.
+ */
+diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c
+index 2f7ef64536a04..8724db39e9475 100644
+--- a/drivers/tty/serial/serial_txx9.c
++++ b/drivers/tty/serial/serial_txx9.c
+@@ -649,6 +649,8 @@ serial_txx9_set_termios(struct uart_port *port, struct ktermios *termios,
+ case CS6: /* not supported */
+ case CS8:
+ cval |= TXX9_SILCR_UMODE_8BIT;
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS8;
+ break;
+ }
+
+diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
+index 6f44c5f0ef3aa..ba7f0b44b7107 100644
+--- a/drivers/tty/serial/sh-sci.c
++++ b/drivers/tty/serial/sh-sci.c
+@@ -2382,8 +2382,12 @@ static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
+ int best_clk = -1;
+ unsigned long flags;
+
+- if ((termios->c_cflag & CSIZE) == CS7)
++ if ((termios->c_cflag & CSIZE) == CS7) {
+ smr_val |= SCSMR_CHR;
++ } else {
++ termios->c_cflag &= ~CSIZE;
++ termios->c_cflag |= CS8;
++ }
+ if (termios->c_cflag & PARENB)
+ smr_val |= SCSMR_PE;
+ if (termios->c_cflag & PARODD)
+diff --git a/drivers/tty/serial/st-asc.c b/drivers/tty/serial/st-asc.c
+index 7971997cdead7..ce35e3a131b16 100644
+--- a/drivers/tty/serial/st-asc.c
++++ b/drivers/tty/serial/st-asc.c
+@@ -540,10 +540,14 @@ static void asc_set_termios(struct uart_port *port, struct ktermios *termios,
+ /* set character length */
+ if ((cflag & CSIZE) == CS7) {
+ ctrl_val |= ASC_CTL_MODE_7BIT_PAR;
++ cflag |= PARENB;
+ } else {
+ ctrl_val |= (cflag & PARENB) ? ASC_CTL_MODE_8BIT_PAR :
+ ASC_CTL_MODE_8BIT;
++ cflag &= ~CSIZE;
++ cflag |= CS8;
+ }
++ termios->c_cflag = cflag;
+
+ /* set stop bit */
+ ctrl_val |= (cflag & CSTOPB) ? ASC_CTL_STOP_2BIT : ASC_CTL_STOP_1BIT;
+diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
+index ccaaf804df06d..bb2f6f02ce23b 100644
+--- a/drivers/tty/serial/stm32-usart.c
++++ b/drivers/tty/serial/stm32-usart.c
+@@ -688,13 +688,22 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
+ * CS8 or (CS7 + parity), 8 bits word aka [M1:M0] = 0b00
+ * M0 and M1 already cleared by cr1 initialization.
+ */
+- if (bits == 9)
++ if (bits == 9) {
+ cr1 |= USART_CR1_M0;
+- else if ((bits == 7) && cfg->has_7bits_data)
++ } else if ((bits == 7) && cfg->has_7bits_data) {
+ cr1 |= USART_CR1_M1;
+- else if (bits != 8)
++ } else if (bits != 8) {
+ dev_dbg(port->dev, "Unsupported data bits config: %u bits\n"
+ , bits);
++ cflag &= ~CSIZE;
++ cflag |= CS8;
++ termios->c_cflag = cflag;
++ bits = 8;
++ if (cflag & PARENB) {
++ bits++;
++ cr1 |= USART_CR1_M0;
++ }
++ }
+
+ if (cflag & PARODD)
+ cr1 |= USART_CR1_PS;
+diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
+index afe34beec7203..11c62fcd67f22 100644
+--- a/drivers/tty/synclink_gt.c
++++ b/drivers/tty/synclink_gt.c
+@@ -1753,6 +1753,8 @@ static int hdlcdev_init(struct slgt_info *info)
+ */
+ static void hdlcdev_exit(struct slgt_info *info)
+ {
++ if (!info->netdev)
++ return;
+ unregister_hdlc_device(info->netdev);
+ free_netdev(info->netdev);
+ info->netdev = NULL;
+diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
+index 6b0cb633679d9..dfe0c8c22cd37 100644
+--- a/drivers/tty/tty_buffer.c
++++ b/drivers/tty/tty_buffer.c
+@@ -167,7 +167,8 @@ static struct tty_buffer *tty_buffer_alloc(struct tty_port *port, size_t size)
+ have queued and recycle that ? */
+ if (atomic_read(&port->buf.mem_used) > port->buf.mem_limit)
+ return NULL;
+- p = kmalloc(sizeof(struct tty_buffer) + 2 * size, GFP_ATOMIC);
++ p = kmalloc(sizeof(struct tty_buffer) + 2 * size,
++ GFP_ATOMIC | __GFP_NOWARN);
+ if (p == NULL)
+ return NULL;
+
+diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
+index 7537681355f67..fed331d786e22 100644
+--- a/drivers/usb/core/hcd-pci.c
++++ b/drivers/usb/core/hcd-pci.c
+@@ -605,10 +605,10 @@ const struct dev_pm_ops usb_hcd_pci_pm_ops = {
+ .suspend_noirq = hcd_pci_suspend_noirq,
+ .resume_noirq = hcd_pci_resume_noirq,
+ .resume = hcd_pci_resume,
+- .freeze = check_root_hub_suspended,
++ .freeze = hcd_pci_suspend,
+ .freeze_noirq = check_root_hub_suspended,
+ .thaw_noirq = NULL,
+- .thaw = NULL,
++ .thaw = hcd_pci_resume,
+ .poweroff = hcd_pci_suspend,
+ .poweroff_noirq = hcd_pci_suspend_noirq,
+ .restore_noirq = hcd_pci_resume_noirq,
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index d5f233fa6f3b4..f8f2de7899a94 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -511,6 +511,9 @@ static const struct usb_device_id usb_quirk_list[] = {
+ /* DJI CineSSD */
+ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+
++ /* DELL USB GEN2 */
++ { USB_DEVICE(0x413c, 0xb062), .driver_info = USB_QUIRK_NO_LPM | USB_QUIRK_RESET_RESUME },
++
+ /* VCOM device */
+ { USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
+
+diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
+index 1e46005929e44..85d25f7e9c27a 100644
+--- a/drivers/usb/dwc2/gadget.c
++++ b/drivers/usb/dwc2/gadget.c
+@@ -4326,7 +4326,6 @@ static int dwc2_hsotg_udc_start(struct usb_gadget *gadget,
+
+ WARN_ON(hsotg->driver);
+
+- driver->driver.bus = NULL;
+ hsotg->driver = driver;
+ hsotg->gadget.dev.of_node = hsotg->dev->of_node;
+ hsotg->gadget.speed = USB_SPEED_UNKNOWN;
+diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
+index ad2cb08b440fb..527938eee8461 100644
+--- a/drivers/usb/dwc3/dwc3-pci.c
++++ b/drivers/usb/dwc3/dwc3-pci.c
+@@ -205,7 +205,7 @@ static void dwc3_pci_resume_work(struct work_struct *work)
+ int ret;
+
+ ret = pm_runtime_get_sync(&dwc3->dev);
+- if (ret) {
++ if (ret < 0) {
+ pm_runtime_put_sync_autosuspend(&dwc3->dev);
+ return;
+ }
+diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
+index 74da136d322ac..361327012c781 100644
+--- a/drivers/usb/host/isp116x-hcd.c
++++ b/drivers/usb/host/isp116x-hcd.c
+@@ -1541,10 +1541,12 @@ static int isp116x_remove(struct platform_device *pdev)
+
+ iounmap(isp116x->data_reg);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+- release_mem_region(res->start, 2);
++ if (res)
++ release_mem_region(res->start, 2);
+ iounmap(isp116x->addr_reg);
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+- release_mem_region(res->start, 2);
++ if (res)
++ release_mem_region(res->start, 2);
+
+ usb_put_hcd(hcd);
+ return 0;
+diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
+index 10d97261b433f..48533eb707e67 100644
+--- a/drivers/usb/host/oxu210hp-hcd.c
++++ b/drivers/usb/host/oxu210hp-hcd.c
+@@ -3476,8 +3476,10 @@ static int oxu_bus_suspend(struct usb_hcd *hcd)
+ }
+ }
+
++ spin_unlock_irq(&oxu->lock);
+ /* turn off now-idle HC */
+ del_timer_sync(&oxu->watchdog);
++ spin_lock_irq(&oxu->lock);
+ ehci_halt(oxu);
+ hcd->state = HC_STATE_SUSPENDED;
+
+diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
+index 24e622c056383..5f1c41e95f569 100644
+--- a/drivers/usb/musb/omap2430.c
++++ b/drivers/usb/musb/omap2430.c
+@@ -433,6 +433,7 @@ static int omap2430_probe(struct platform_device *pdev)
+ control_node = of_parse_phandle(np, "ctrl-module", 0);
+ if (control_node) {
+ control_pdev = of_find_device_by_node(control_node);
++ of_node_put(control_node);
+ if (!control_pdev) {
+ dev_err(&pdev->dev, "Failed to get control device\n");
+ ret = -EINVAL;
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 0699b770e058c..427a38ab198ba 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -1137,6 +1137,8 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0620, 0xff, 0xff, 0x30) }, /* EM160R-GL */
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, 0x0620, 0xff, 0, 0) },
++ { USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, 0x0700, 0xff), /* BG95 */
++ .driver_info = RSVD(3) | ZLP },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
+diff --git a/drivers/usb/storage/karma.c b/drivers/usb/storage/karma.c
+index edcf2be0e0eb5..09c8add5108a7 100644
+--- a/drivers/usb/storage/karma.c
++++ b/drivers/usb/storage/karma.c
+@@ -172,23 +172,24 @@ static void rio_karma_destructor(void *extra)
+
+ static int rio_karma_init(struct us_data *us)
+ {
+- int ret = 0;
+ struct karma_data *data = kzalloc(sizeof(struct karma_data), GFP_NOIO);
+ if (!data)
+- goto out;
++ return -ENOMEM;
+
+ data->recv = kmalloc(RIO_RECV_LEN, GFP_NOIO);
+ if (!data->recv) {
+ kfree(data);
+- goto out;
++ return -ENOMEM;
+ }
+
+ us->extra = data;
+ us->extra_destructor = rio_karma_destructor;
+- ret = rio_karma_send_command(RIO_ENTER_STORAGE, us);
+- data->in_storage = (ret == 0);
+-out:
+- return ret;
++ if (rio_karma_send_command(RIO_ENTER_STORAGE, us))
++ return -EIO;
++
++ data->in_storage = 1;
++
++ return 0;
+ }
+
+ static struct scsi_host_template karma_host_template;
+diff --git a/drivers/usb/usbip/stub_dev.c b/drivers/usb/usbip/stub_dev.c
+index 0081c1073b083..c64964c32cc97 100644
+--- a/drivers/usb/usbip/stub_dev.c
++++ b/drivers/usb/usbip/stub_dev.c
+@@ -427,7 +427,6 @@ err_files:
+ (struct usb_dev_state *) udev);
+ err_port:
+ dev_set_drvdata(&udev->dev, NULL);
+- usb_put_dev(udev);
+
+ /* we already have busid_priv, just lock busid_lock */
+ spin_lock(&busid_priv->busid_lock);
+@@ -442,6 +441,7 @@ call_put_busid_priv:
+ put_busid_priv(busid_priv);
+
+ sdev_free:
++ usb_put_dev(udev);
+ stub_device_free(sdev);
+
+ return rc;
+diff --git a/drivers/usb/usbip/stub_rx.c b/drivers/usb/usbip/stub_rx.c
+index 8c55cd8330988..b88eeaee637a2 100644
+--- a/drivers/usb/usbip/stub_rx.c
++++ b/drivers/usb/usbip/stub_rx.c
+@@ -138,7 +138,9 @@ static int tweak_set_configuration_cmd(struct urb *urb)
+ req = (struct usb_ctrlrequest *) urb->setup_packet;
+ config = le16_to_cpu(req->wValue);
+
++ usb_lock_device(sdev->udev);
+ err = usb_set_configuration(sdev->udev, config);
++ usb_unlock_device(sdev->udev);
+ if (err && err != -ENODEV)
+ dev_err(&sdev->udev->dev, "can't set config #%d, error %d\n",
+ config, err);
+diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c
+index 97aa9b87e5722..6b2efff1c2970 100644
+--- a/drivers/vhost/vringh.c
++++ b/drivers/vhost/vringh.c
+@@ -263,7 +263,7 @@ __vringh_iov(struct vringh *vrh, u16 i,
+ gfp_t gfp,
+ int (*copy)(void *dst, const void *src, size_t len))
+ {
+- int err, count = 0, up_next, desc_max;
++ int err, count = 0, indirect_count = 0, up_next, desc_max;
+ struct vring_desc desc, *descs;
+ struct vringh_range range = { -1ULL, 0 }, slowrange;
+ bool slow = false;
+@@ -320,7 +320,12 @@ __vringh_iov(struct vringh *vrh, u16 i,
+ continue;
+ }
+
+- if (count++ == vrh->vring.num) {
++ if (up_next == -1)
++ count++;
++ else
++ indirect_count++;
++
++ if (count > vrh->vring.num || indirect_count > desc_max) {
+ vringh_bad("Descriptor loop in %p", descs);
+ err = -ELOOP;
+ goto fail;
+@@ -382,6 +387,7 @@ __vringh_iov(struct vringh *vrh, u16 i,
+ i = return_from_indirect(vrh, &up_next,
+ &descs, &desc_max);
+ slow = false;
++ indirect_count = 0;
+ } else
+ break;
+ }
+diff --git a/drivers/video/fbdev/amba-clcd.c b/drivers/video/fbdev/amba-clcd.c
+index 38c1f324ce15d..549f78e77255c 100644
+--- a/drivers/video/fbdev/amba-clcd.c
++++ b/drivers/video/fbdev/amba-clcd.c
+@@ -838,12 +838,15 @@ static int clcdfb_of_vram_setup(struct clcd_fb *fb)
+ return -ENODEV;
+
+ fb->fb.screen_base = of_iomap(memory, 0);
+- if (!fb->fb.screen_base)
++ if (!fb->fb.screen_base) {
++ of_node_put(memory);
+ return -ENOMEM;
++ }
+
+ fb->fb.fix.smem_start = of_translate_address(memory,
+ of_get_address(memory, 0, &size, NULL));
+ fb->fb.fix.smem_len = size;
++ of_node_put(memory);
+
+ return 0;
+ }
+diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
+index bf7959fdf9f44..7c2582892eabe 100644
+--- a/drivers/video/fbdev/core/fbcon.c
++++ b/drivers/video/fbdev/core/fbcon.c
+@@ -3314,6 +3314,9 @@ static void fbcon_register_existing_fbs(struct work_struct *work)
+
+ console_lock();
+
++ deferred_takeover = false;
++ logo_shown = FBCON_LOGO_DONTSHOW;
++
+ for_each_registered_fb(i)
+ fbcon_fb_registered(registered_fb[i]);
+
+@@ -3331,8 +3334,6 @@ static int fbcon_output_notifier(struct notifier_block *nb,
+ pr_info("fbcon: Taking over console\n");
+
+ dummycon_unregister_output_notifier(&fbcon_output_nb);
+- deferred_takeover = false;
+- logo_shown = FBCON_LOGO_DONTSHOW;
+
+ /* We may get called in atomic context */
+ schedule_work(&fbcon_deferred_takeover_work);
+diff --git a/drivers/video/fbdev/pxa3xx-gcu.c b/drivers/video/fbdev/pxa3xx-gcu.c
+index 69cfb337c8577..43695a33f062f 100644
+--- a/drivers/video/fbdev/pxa3xx-gcu.c
++++ b/drivers/video/fbdev/pxa3xx-gcu.c
+@@ -663,6 +663,7 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
+ for (i = 0; i < 8; i++) {
+ ret = pxa3xx_gcu_add_buffer(dev, priv);
+ if (ret) {
++ pxa3xx_gcu_free_buffers(dev, priv);
+ dev_err(dev, "failed to allocate DMA memory\n");
+ goto err_disable_clk;
+ }
+@@ -678,15 +679,15 @@ static int pxa3xx_gcu_probe(struct platform_device *pdev)
+ SHARED_SIZE, irq);
+ return 0;
+
+-err_free_dma:
+- dma_free_coherent(dev, SHARED_SIZE,
+- priv->shared, priv->shared_phys);
++err_disable_clk:
++ clk_disable_unprepare(priv->clk);
+
+ err_misc_deregister:
+ misc_deregister(&priv->misc_dev);
+
+-err_disable_clk:
+- clk_disable_unprepare(priv->clk);
++err_free_dma:
++ dma_free_coherent(dev, SHARED_SIZE,
++ priv->shared, priv->shared_phys);
+
+ return ret;
+ }
+@@ -699,6 +700,7 @@ static int pxa3xx_gcu_remove(struct platform_device *pdev)
+ pxa3xx_gcu_wait_idle(priv);
+ misc_deregister(&priv->misc_dev);
+ dma_free_coherent(dev, SHARED_SIZE, priv->shared, priv->shared_phys);
++ clk_disable_unprepare(priv->clk);
+ pxa3xx_gcu_free_buffers(dev, priv);
+
+ return 0;
+diff --git a/fs/afs/dir.c b/fs/afs/dir.c
+index 54e7f6f1405e2..59eb924840518 100644
+--- a/fs/afs/dir.c
++++ b/fs/afs/dir.c
+@@ -383,8 +383,11 @@ static int afs_dir_iterate_block(struct dir_context *ctx,
+ }
+
+ /* skip if starts before the current position */
+- if (offset < curr)
++ if (offset < curr) {
++ if (next > curr)
++ ctx->pos = blkoff + next * sizeof(union afs_xdr_dirent);
+ continue;
++ }
+
+ /* found the next entry */
+ if (!dir_emit(ctx, dire->u.name, nlen,
+diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
+index e4b59e76afb0d..a6f97d86fb801 100644
+--- a/fs/binfmt_flat.c
++++ b/fs/binfmt_flat.c
+@@ -408,6 +408,30 @@ static void old_reloc(unsigned long rl)
+
+ /****************************************************************************/
+
++static inline u32 __user *skip_got_header(u32 __user *rp)
++{
++ if (IS_ENABLED(CONFIG_RISCV)) {
++ /*
++ * RISC-V has a 16 byte GOT PLT header for elf64-riscv
++ * and 8 byte GOT PLT header for elf32-riscv.
++ * Skip the whole GOT PLT header, since it is reserved
++ * for the dynamic linker (ld.so).
++ */
++ u32 rp_val0, rp_val1;
++
++ if (get_user(rp_val0, rp))
++ return rp;
++ if (get_user(rp_val1, rp + 1))
++ return rp;
++
++ if (rp_val0 == 0xffffffff && rp_val1 == 0xffffffff)
++ rp += 4;
++ else if (rp_val0 == 0xffffffff)
++ rp += 2;
++ }
++ return rp;
++}
++
+ static int load_flat_file(struct linux_binprm *bprm,
+ struct lib_info *libinfo, int id, unsigned long *extra_stack)
+ {
+@@ -745,7 +769,8 @@ static int load_flat_file(struct linux_binprm *bprm,
+ * image.
+ */
+ if (flags & FLAT_FLAG_GOTPIC) {
+- for (rp = (u32 __user *)datapos; ; rp++) {
++ rp = skip_got_header((u32 __user *) datapos);
++ for (; ; rp++) {
+ u32 addr, rp_val;
+ if (get_user(rp_val, rp))
+ return -EFAULT;
+diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
+index 2ac920bdf4df5..c9fd018dcf764 100644
+--- a/fs/btrfs/disk-io.c
++++ b/fs/btrfs/disk-io.c
+@@ -2855,7 +2855,7 @@ int open_ctree(struct super_block *sb,
+ ~BTRFS_FEATURE_INCOMPAT_SUPP;
+ if (features) {
+ btrfs_err(fs_info,
+- "cannot mount because of unsupported optional features (%llx)",
++ "cannot mount because of unsupported optional features (0x%llx)",
+ features);
+ err = -EINVAL;
+ goto fail_alloc;
+@@ -2915,7 +2915,7 @@ int open_ctree(struct super_block *sb,
+ ~BTRFS_FEATURE_COMPAT_RO_SUPP;
+ if (!sb_rdonly(sb) && features) {
+ btrfs_err(fs_info,
+- "cannot mount read-write because of unsupported optional features (%llx)",
++ "cannot mount read-write because of unsupported optional features (0x%llx)",
+ features);
+ err = -EINVAL;
+ goto fail_alloc;
+diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
+index 8f05e6a472c32..2b4d33b58a68a 100644
+--- a/fs/btrfs/volumes.c
++++ b/fs/btrfs/volumes.c
+@@ -6925,12 +6925,12 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
+ * do another round of validation checks.
+ */
+ if (total_dev != fs_info->fs_devices->total_devices) {
+- btrfs_err(fs_info,
+- "super_num_devices %llu mismatch with num_devices %llu found here",
++ btrfs_warn(fs_info,
++"super block num_devices %llu mismatch with DEV_ITEM count %llu, will be repaired on next transaction commit",
+ btrfs_super_num_devices(fs_info->super_copy),
+ total_dev);
+- ret = -EINVAL;
+- goto error;
++ fs_info->fs_devices->total_devices = total_dev;
++ btrfs_set_super_num_devices(fs_info->super_copy, total_dev);
+ }
+ if (btrfs_super_total_bytes(fs_info->super_copy) <
+ fs_info->fs_devices->total_rw_bytes) {
+diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
+index a09ce27ab2204..6fa9a784676b4 100644
+--- a/fs/ceph/xattr.c
++++ b/fs/ceph/xattr.c
+@@ -273,6 +273,14 @@ static size_t ceph_vxattrcb_quota_max_files(struct ceph_inode_info *ci,
+ }
+ #define XATTR_RSTAT_FIELD(_type, _name) \
+ XATTR_NAME_CEPH(_type, _name, VXATTR_FLAG_RSTAT)
++#define XATTR_RSTAT_FIELD_UPDATABLE(_type, _name) \
++ { \
++ .name = CEPH_XATTR_NAME(_type, _name), \
++ .name_size = sizeof (CEPH_XATTR_NAME(_type, _name)), \
++ .getxattr_cb = ceph_vxattrcb_ ## _type ## _ ## _name, \
++ .exists_cb = NULL, \
++ .flags = VXATTR_FLAG_RSTAT, \
++ }
+ #define XATTR_LAYOUT_FIELD(_type, _name, _field) \
+ { \
+ .name = CEPH_XATTR_NAME2(_type, _name, _field), \
+@@ -310,7 +318,7 @@ static struct ceph_vxattr ceph_dir_vxattrs[] = {
+ XATTR_RSTAT_FIELD(dir, rfiles),
+ XATTR_RSTAT_FIELD(dir, rsubdirs),
+ XATTR_RSTAT_FIELD(dir, rbytes),
+- XATTR_RSTAT_FIELD(dir, rctime),
++ XATTR_RSTAT_FIELD_UPDATABLE(dir, rctime),
+ {
+ .name = "ceph.quota",
+ .name_size = sizeof("ceph.quota"),
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 43478ec6fd67a..3485b9bf970f5 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -265,6 +265,9 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon)
+ rc = -EHOSTDOWN;
+ mutex_unlock(&tcon->ses->session_mutex);
+ goto failed;
++ } else if (rc) {
++ mutex_unlock(&ses->session_mutex);
++ goto out;
+ }
+ }
+ if (rc || !tcon->need_reconnect) {
+diff --git a/fs/dax.c b/fs/dax.c
+index d09701aa6f2f4..7451efc5020ce 100644
+--- a/fs/dax.c
++++ b/fs/dax.c
+@@ -907,7 +907,8 @@ static void dax_mapping_entry_mkclean(struct address_space *mapping,
+ if (!pmd_dirty(*pmdp) && !pmd_write(*pmdp))
+ goto unlock_pmd;
+
+- flush_cache_page(vma, address, pfn);
++ flush_cache_range(vma, address,
++ address + HPAGE_PMD_SIZE);
+ pmd = pmdp_invalidate(vma, address, pmdp);
+ pmd = pmd_wrprotect(pmd);
+ pmd = pmd_mkclean(pmd);
+diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
+index 26a4847efccca..ac53403e9edb5 100644
+--- a/fs/dlm/lock.c
++++ b/fs/dlm/lock.c
+@@ -1553,6 +1553,7 @@ static int _remove_from_waiters(struct dlm_lkb *lkb, int mstype,
+ lkb->lkb_wait_type = 0;
+ lkb->lkb_flags &= ~DLM_IFL_OVERLAP_CANCEL;
+ lkb->lkb_wait_count--;
++ unhold_lkb(lkb);
+ goto out_del;
+ }
+
+@@ -1579,6 +1580,7 @@ static int _remove_from_waiters(struct dlm_lkb *lkb, int mstype,
+ log_error(ls, "remwait error %x reply %d wait_type %d overlap",
+ lkb->lkb_id, mstype, lkb->lkb_wait_type);
+ lkb->lkb_wait_count--;
++ unhold_lkb(lkb);
+ lkb->lkb_wait_type = 0;
+ }
+
+@@ -5314,11 +5316,16 @@ int dlm_recover_waiters_post(struct dlm_ls *ls)
+ lkb->lkb_flags &= ~DLM_IFL_OVERLAP_UNLOCK;
+ lkb->lkb_flags &= ~DLM_IFL_OVERLAP_CANCEL;
+ lkb->lkb_wait_type = 0;
+- lkb->lkb_wait_count = 0;
++ /* drop all wait_count references we still
++ * hold a reference for this iteration.
++ */
++ while (lkb->lkb_wait_count) {
++ lkb->lkb_wait_count--;
++ unhold_lkb(lkb);
++ }
+ mutex_lock(&ls->ls_waiters_mutex);
+ list_del_init(&lkb->lkb_wait_reply);
+ mutex_unlock(&ls->ls_waiters_mutex);
+- unhold_lkb(lkb); /* for waiters list */
+
+ if (oc || ou) {
+ /* do an unlock or cancel instead of resending */
+diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c
+index c7d5a2ea3d030..e0c05e08d8bfe 100644
+--- a/fs/dlm/plock.c
++++ b/fs/dlm/plock.c
+@@ -26,11 +26,11 @@ struct plock_op {
+ struct list_head list;
+ int done;
+ struct dlm_plock_info info;
++ int (*callback)(struct file_lock *fl, int result);
+ };
+
+ struct plock_xop {
+ struct plock_op xop;
+- int (*callback)(struct file_lock *fl, int result);
+ void *fl;
+ void *file;
+ struct file_lock flc;
+@@ -132,19 +132,18 @@ int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file,
+ /* fl_owner is lockd which doesn't distinguish
+ processes on the nfs client */
+ op->info.owner = (__u64) fl->fl_pid;
+- xop->callback = fl->fl_lmops->lm_grant;
++ op->callback = fl->fl_lmops->lm_grant;
+ locks_init_lock(&xop->flc);
+ locks_copy_lock(&xop->flc, fl);
+ xop->fl = fl;
+ xop->file = file;
+ } else {
+ op->info.owner = (__u64)(long) fl->fl_owner;
+- xop->callback = NULL;
+ }
+
+ send_op(op);
+
+- if (xop->callback == NULL) {
++ if (!op->callback) {
+ rv = wait_event_interruptible(recv_wq, (op->done != 0));
+ if (rv == -ERESTARTSYS) {
+ log_debug(ls, "dlm_posix_lock: wait killed %llx",
+@@ -206,7 +205,7 @@ static int dlm_plock_callback(struct plock_op *op)
+ file = xop->file;
+ flc = &xop->flc;
+ fl = xop->fl;
+- notify = xop->callback;
++ notify = op->callback;
+
+ if (op->info.rv) {
+ notify(fl, op->info.rv);
+@@ -439,10 +438,9 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count,
+ if (op->info.fsid == info.fsid &&
+ op->info.number == info.number &&
+ op->info.owner == info.owner) {
+- struct plock_xop *xop = (struct plock_xop *)op;
+ list_del_init(&op->list);
+ memcpy(&op->info, &info, sizeof(info));
+- if (xop->callback)
++ if (op->callback)
+ do_callback = 1;
+ else
+ op->done = 1;
+diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
+index e90b60470344d..a2943382bf18b 100644
+--- a/fs/ext4/inline.c
++++ b/fs/ext4/inline.c
+@@ -2021,6 +2021,18 @@ int ext4_convert_inline_data(struct inode *inode)
+ if (!ext4_has_inline_data(inode)) {
+ ext4_clear_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
+ return 0;
++ } else if (!ext4_test_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA)) {
++ /*
++ * Inode has inline data but EXT4_STATE_MAY_INLINE_DATA is
++ * cleared. This means we are in the middle of moving of
++ * inline data to delay allocated block. Just force writeout
++ * here to finish conversion.
++ */
++ error = filemap_flush(inode->i_mapping);
++ if (error)
++ return error;
++ if (!ext4_has_inline_data(inode))
++ return 0;
+ }
+
+ needed_blocks = ext4_writepage_trans_blocks(inode);
+diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
+index 797fe41d071f0..621271c2989b4 100644
+--- a/fs/ext4/namei.c
++++ b/fs/ext4/namei.c
+@@ -272,9 +272,9 @@ static struct dx_frame *dx_probe(struct ext4_filename *fname,
+ struct dx_hash_info *hinfo,
+ struct dx_frame *frame);
+ static void dx_release(struct dx_frame *frames);
+-static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de,
+- unsigned blocksize, struct dx_hash_info *hinfo,
+- struct dx_map_entry map[]);
++static int dx_make_map(struct inode *dir, struct buffer_head *bh,
++ struct dx_hash_info *hinfo,
++ struct dx_map_entry *map_tail);
+ static void dx_sort_map(struct dx_map_entry *map, unsigned count);
+ static struct ext4_dir_entry_2 *dx_move_dirents(char *from, char *to,
+ struct dx_map_entry *offsets, int count, unsigned blocksize);
+@@ -748,12 +748,14 @@ static struct dx_frame *
+ dx_probe(struct ext4_filename *fname, struct inode *dir,
+ struct dx_hash_info *hinfo, struct dx_frame *frame_in)
+ {
+- unsigned count, indirect;
++ unsigned count, indirect, level, i;
+ struct dx_entry *at, *entries, *p, *q, *m;
+ struct dx_root *root;
+ struct dx_frame *frame = frame_in;
+ struct dx_frame *ret_err = ERR_PTR(ERR_BAD_DX_DIR);
+ u32 hash;
++ ext4_lblk_t block;
++ ext4_lblk_t blocks[EXT4_HTREE_LEVEL];
+
+ memset(frame_in, 0, EXT4_HTREE_LEVEL * sizeof(frame_in[0]));
+ frame->bh = ext4_read_dirblock(dir, 0, INDEX);
+@@ -809,6 +811,8 @@ dx_probe(struct ext4_filename *fname, struct inode *dir,
+ }
+
+ dxtrace(printk("Look up %x", hash));
++ level = 0;
++ blocks[0] = 0;
+ while (1) {
+ count = dx_get_count(entries);
+ if (!count || count > dx_get_limit(entries)) {
+@@ -850,15 +854,27 @@ dx_probe(struct ext4_filename *fname, struct inode *dir,
+ dx_get_block(at)));
+ frame->entries = entries;
+ frame->at = at;
+- if (!indirect--)
++
++ block = dx_get_block(at);
++ for (i = 0; i <= level; i++) {
++ if (blocks[i] == block) {
++ ext4_warning_inode(dir,
++ "dx entry: tree cycle block %u points back to block %u",
++ blocks[level], block);
++ goto fail;
++ }
++ }
++ if (++level > indirect)
+ return frame;
++ blocks[level] = block;
+ frame++;
+- frame->bh = ext4_read_dirblock(dir, dx_get_block(at), INDEX);
++ frame->bh = ext4_read_dirblock(dir, block, INDEX);
+ if (IS_ERR(frame->bh)) {
+ ret_err = (struct dx_frame *) frame->bh;
+ frame->bh = NULL;
+ goto fail;
+ }
++
+ entries = ((struct dx_node *) frame->bh->b_data)->entries;
+
+ if (dx_get_limit(entries) != dx_node_limit(dir)) {
+@@ -1203,15 +1219,23 @@ static inline int search_dirblock(struct buffer_head *bh,
+ * Create map of hash values, offsets, and sizes, stored at end of block.
+ * Returns number of entries mapped.
+ */
+-static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de,
+- unsigned blocksize, struct dx_hash_info *hinfo,
++static int dx_make_map(struct inode *dir, struct buffer_head *bh,
++ struct dx_hash_info *hinfo,
+ struct dx_map_entry *map_tail)
+ {
+ int count = 0;
+- char *base = (char *) de;
++ struct ext4_dir_entry_2 *de = (struct ext4_dir_entry_2 *)bh->b_data;
++ unsigned int buflen = bh->b_size;
++ char *base = bh->b_data;
+ struct dx_hash_info h = *hinfo;
+
+- while ((char *) de < base + blocksize) {
++ if (ext4_has_metadata_csum(dir->i_sb))
++ buflen -= sizeof(struct ext4_dir_entry_tail);
++
++ while ((char *) de < base + buflen) {
++ if (ext4_check_dir_entry(dir, NULL, de, bh, base, buflen,
++ ((char *)de) - base))
++ return -EFSCORRUPTED;
+ if (de->name_len && de->inode) {
+ ext4fs_dirhash(de->name, de->name_len, &h);
+ map_tail--;
+@@ -1221,8 +1245,7 @@ static int dx_make_map(struct inode *dir, struct ext4_dir_entry_2 *de,
+ count++;
+ cond_resched();
+ }
+- /* XXX: do we need to check rec_len == 0 case? -Chris */
+- de = ext4_next_entry(de, blocksize);
++ de = ext4_next_entry(de, dir->i_sb->s_blocksize);
+ }
+ return count;
+ }
+@@ -1756,8 +1779,11 @@ static struct ext4_dir_entry_2 *do_split(handle_t *handle, struct inode *dir,
+
+ /* create map in the end of data2 block */
+ map = (struct dx_map_entry *) (data2 + blocksize);
+- count = dx_make_map(dir, (struct ext4_dir_entry_2 *) data1,
+- blocksize, hinfo, map);
++ count = dx_make_map(dir, *bh, hinfo, map);
++ if (count < 0) {
++ err = count;
++ goto journal_error;
++ }
+ map -= count;
+ dx_sort_map(map, count);
+ /* Ensure that neither split block is over half full */
+@@ -3333,6 +3359,9 @@ static struct buffer_head *ext4_get_first_dir_block(handle_t *handle,
+ struct buffer_head *bh;
+
+ if (!ext4_has_inline_data(inode)) {
++ struct ext4_dir_entry_2 *de;
++ unsigned int offset;
++
+ /* The first directory block must not be a hole, so
+ * treat it as DIRENT_HTREE
+ */
+@@ -3341,9 +3370,30 @@ static struct buffer_head *ext4_get_first_dir_block(handle_t *handle,
+ *retval = PTR_ERR(bh);
+ return NULL;
+ }
+- *parent_de = ext4_next_entry(
+- (struct ext4_dir_entry_2 *)bh->b_data,
+- inode->i_sb->s_blocksize);
++
++ de = (struct ext4_dir_entry_2 *) bh->b_data;
++ if (ext4_check_dir_entry(inode, NULL, de, bh, bh->b_data,
++ bh->b_size, 0) ||
++ le32_to_cpu(de->inode) != inode->i_ino ||
++ strcmp(".", de->name)) {
++ EXT4_ERROR_INODE(inode, "directory missing '.'");
++ brelse(bh);
++ *retval = -EFSCORRUPTED;
++ return NULL;
++ }
++ offset = ext4_rec_len_from_disk(de->rec_len,
++ inode->i_sb->s_blocksize);
++ de = ext4_next_entry(de, inode->i_sb->s_blocksize);
++ if (ext4_check_dir_entry(inode, NULL, de, bh, bh->b_data,
++ bh->b_size, offset) ||
++ le32_to_cpu(de->inode) == 0 || strcmp("..", de->name)) {
++ EXT4_ERROR_INODE(inode, "directory missing '..'");
++ brelse(bh);
++ *retval = -EFSCORRUPTED;
++ return NULL;
++ }
++ *parent_de = de;
++
+ return bh;
+ }
+
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index 6893b87c73547..bf120842a3074 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -1688,6 +1688,7 @@ static const struct mount_opts {
+ MOPT_EXT4_ONLY | MOPT_CLEAR},
+ {Opt_warn_on_error, EXT4_MOUNT_WARN_ON_ERROR, MOPT_SET},
+ {Opt_nowarn_on_error, EXT4_MOUNT_WARN_ON_ERROR, MOPT_CLEAR},
++ {Opt_commit, 0, MOPT_NO_EXT2},
+ {Opt_nojournal_checksum, EXT4_MOUNT_JOURNAL_CHECKSUM,
+ MOPT_EXT4_ONLY | MOPT_CLEAR},
+ {Opt_journal_checksum, EXT4_MOUNT_JOURNAL_CHECKSUM,
+diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
+index 0e3e590a250f7..6fbf0471323e7 100644
+--- a/fs/f2fs/segment.c
++++ b/fs/f2fs/segment.c
+@@ -354,16 +354,19 @@ void f2fs_drop_inmem_page(struct inode *inode, struct page *page)
+ struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ struct list_head *head = &fi->inmem_pages;
+ struct inmem_pages *cur = NULL;
++ struct inmem_pages *tmp;
+
+ f2fs_bug_on(sbi, !IS_ATOMIC_WRITTEN_PAGE(page));
+
+ mutex_lock(&fi->inmem_lock);
+- list_for_each_entry(cur, head, list) {
+- if (cur->page == page)
++ list_for_each_entry(tmp, head, list) {
++ if (tmp->page == page) {
++ cur = tmp;
+ break;
++ }
+ }
+
+- f2fs_bug_on(sbi, list_empty(head) || cur->page != page);
++ f2fs_bug_on(sbi, !cur);
+ list_del(&cur->list);
+ mutex_unlock(&fi->inmem_lock);
+
+diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h
+index 1f5db4cbc499e..d5f9c928946f6 100644
+--- a/fs/f2fs/segment.h
++++ b/fs/f2fs/segment.h
+@@ -534,11 +534,10 @@ static inline int reserved_sections(struct f2fs_sb_info *sbi)
+ return GET_SEC_FROM_SEG(sbi, (unsigned int)reserved_segments(sbi));
+ }
+
+-static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi)
++static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi,
++ unsigned int node_blocks, unsigned int dent_blocks)
+ {
+- unsigned int node_blocks = get_pages(sbi, F2FS_DIRTY_NODES) +
+- get_pages(sbi, F2FS_DIRTY_DENTS);
+- unsigned int dent_blocks = get_pages(sbi, F2FS_DIRTY_DENTS);
++
+ unsigned int segno, left_blocks;
+ int i;
+
+@@ -564,19 +563,28 @@ static inline bool has_curseg_enough_space(struct f2fs_sb_info *sbi)
+ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi,
+ int freed, int needed)
+ {
+- int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES);
+- int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS);
+- int imeta_secs = get_blocktype_secs(sbi, F2FS_DIRTY_IMETA);
++ unsigned int total_node_blocks = get_pages(sbi, F2FS_DIRTY_NODES) +
++ get_pages(sbi, F2FS_DIRTY_DENTS) +
++ get_pages(sbi, F2FS_DIRTY_IMETA);
++ unsigned int total_dent_blocks = get_pages(sbi, F2FS_DIRTY_DENTS);
++ unsigned int node_secs = total_node_blocks / BLKS_PER_SEC(sbi);
++ unsigned int dent_secs = total_dent_blocks / BLKS_PER_SEC(sbi);
++ unsigned int node_blocks = total_node_blocks % BLKS_PER_SEC(sbi);
++ unsigned int dent_blocks = total_dent_blocks % BLKS_PER_SEC(sbi);
++ unsigned int free, need_lower, need_upper;
+
+ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
+ return false;
+
+- if (free_sections(sbi) + freed == reserved_sections(sbi) + needed &&
+- has_curseg_enough_space(sbi))
++ free = free_sections(sbi) + freed;
++ need_lower = node_secs + dent_secs + reserved_sections(sbi) + needed;
++ need_upper = need_lower + (node_blocks ? 1 : 0) + (dent_blocks ? 1 : 0);
++
++ if (free > need_upper)
+ return false;
+- return (free_sections(sbi) + freed) <=
+- (node_secs + 2 * dent_secs + imeta_secs +
+- reserved_sections(sbi) + needed);
++ else if (free <= need_lower)
++ return true;
++ return !has_curseg_enough_space(sbi, node_blocks, dent_blocks);
+ }
+
+ static inline bool excess_prefree_segs(struct f2fs_sb_info *sbi)
+diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
+index 4c6c635bc8aaa..5e35307a3d6bf 100644
+--- a/fs/fat/fatent.c
++++ b/fs/fat/fatent.c
+@@ -93,7 +93,8 @@ static int fat12_ent_bread(struct super_block *sb, struct fat_entry *fatent,
+ err_brelse:
+ brelse(bhs[0]);
+ err:
+- fat_msg(sb, KERN_ERR, "FAT read failed (blocknr %llu)", (llu)blocknr);
++ fat_msg_ratelimit(sb, KERN_ERR, "FAT read failed (blocknr %llu)",
++ (llu)blocknr);
+ return -EIO;
+ }
+
+@@ -106,8 +107,8 @@ static int fat_ent_bread(struct super_block *sb, struct fat_entry *fatent,
+ fatent->fat_inode = MSDOS_SB(sb)->fat_inode;
+ fatent->bhs[0] = sb_bread(sb, blocknr);
+ if (!fatent->bhs[0]) {
+- fat_msg(sb, KERN_ERR, "FAT read failed (blocknr %llu)",
+- (llu)blocknr);
++ fat_msg_ratelimit(sb, KERN_ERR, "FAT read failed (blocknr %llu)",
++ (llu)blocknr);
+ return -EIO;
+ }
+ fatent->nr_bhs = 1;
+diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
+index 869a34a489587..4d687e2e23735 100644
+--- a/fs/fs-writeback.c
++++ b/fs/fs-writeback.c
+@@ -1568,11 +1568,12 @@ static long writeback_sb_inodes(struct super_block *sb,
+ };
+ unsigned long start_time = jiffies;
+ long write_chunk;
+- long wrote = 0; /* count both pages and inodes */
++ long total_wrote = 0; /* count both pages and inodes */
+
+ while (!list_empty(&wb->b_io)) {
+ struct inode *inode = wb_inode(wb->b_io.prev);
+ struct bdi_writeback *tmp_wb;
++ long wrote;
+
+ if (inode->i_sb != sb) {
+ if (work->sb) {
+@@ -1648,7 +1649,9 @@ static long writeback_sb_inodes(struct super_block *sb,
+
+ wbc_detach_inode(&wbc);
+ work->nr_pages -= write_chunk - wbc.nr_to_write;
+- wrote += write_chunk - wbc.nr_to_write;
++ wrote = write_chunk - wbc.nr_to_write - wbc.pages_skipped;
++ wrote = wrote < 0 ? 0 : wrote;
++ total_wrote += wrote;
+
+ if (need_resched()) {
+ /*
+@@ -1670,7 +1673,7 @@ static long writeback_sb_inodes(struct super_block *sb,
+ tmp_wb = inode_to_wb_and_lock_list(inode);
+ spin_lock(&inode->i_lock);
+ if (!(inode->i_state & I_DIRTY_ALL))
+- wrote++;
++ total_wrote++;
+ requeue_inode(inode, tmp_wb, &wbc);
+ inode_sync_complete(inode);
+ spin_unlock(&inode->i_lock);
+@@ -1684,14 +1687,14 @@ static long writeback_sb_inodes(struct super_block *sb,
+ * bail out to wb_writeback() often enough to check
+ * background threshold and other termination conditions.
+ */
+- if (wrote) {
++ if (total_wrote) {
+ if (time_is_before_jiffies(start_time + HZ / 10UL))
+ break;
+ if (work->nr_pages <= 0)
+ break;
+ }
+ }
+- return wrote;
++ return total_wrote;
+ }
+
+ static long __writeback_inodes_wb(struct bdi_writeback *wb,
+diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
+index 81f7a6efe168b..6afaace72f2b2 100644
+--- a/fs/jffs2/fs.c
++++ b/fs/jffs2/fs.c
+@@ -598,6 +598,7 @@ out_root:
+ jffs2_free_raw_node_refs(c);
+ kvfree(c->blocks);
+ jffs2_clear_xattr_subsystem(c);
++ jffs2_sum_exit(c);
+ out_inohash:
+ kfree(c->inocache_list);
+ out_wbuf:
+diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
+index f05805a10a50b..1014f2a24697f 100644
+--- a/fs/jfs/jfs_dmap.c
++++ b/fs/jfs/jfs_dmap.c
+@@ -398,7 +398,8 @@ int dbFree(struct inode *ip, s64 blkno, s64 nblocks)
+ }
+
+ /* write the last buffer. */
+- write_metapage(mp);
++ if (mp)
++ write_metapage(mp);
+
+ IREAD_UNLOCK(ipbmap);
+
+diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
+index a4a538abcaf9a..99627d3438e5f 100644
+--- a/fs/kernfs/dir.c
++++ b/fs/kernfs/dir.c
+@@ -20,7 +20,15 @@
+
+ DEFINE_MUTEX(kernfs_mutex);
+ static DEFINE_SPINLOCK(kernfs_rename_lock); /* kn->parent and ->name */
+-static char kernfs_pr_cont_buf[PATH_MAX]; /* protected by rename_lock */
++/*
++ * Don't use rename_lock to piggy back on pr_cont_buf. We don't want to
++ * call pr_cont() while holding rename_lock. Because sometimes pr_cont()
++ * will perform wakeups when releasing console_sem. Holding rename_lock
++ * will introduce deadlock if the scheduler reads the kernfs_name in the
++ * wakeup path.
++ */
++static DEFINE_SPINLOCK(kernfs_pr_cont_lock);
++static char kernfs_pr_cont_buf[PATH_MAX]; /* protected by pr_cont_lock */
+ static DEFINE_SPINLOCK(kernfs_idr_lock); /* root->ino_idr */
+
+ #define rb_to_kn(X) rb_entry((X), struct kernfs_node, rb)
+@@ -229,12 +237,12 @@ void pr_cont_kernfs_name(struct kernfs_node *kn)
+ {
+ unsigned long flags;
+
+- spin_lock_irqsave(&kernfs_rename_lock, flags);
++ spin_lock_irqsave(&kernfs_pr_cont_lock, flags);
+
+- kernfs_name_locked(kn, kernfs_pr_cont_buf, sizeof(kernfs_pr_cont_buf));
++ kernfs_name(kn, kernfs_pr_cont_buf, sizeof(kernfs_pr_cont_buf));
+ pr_cont("%s", kernfs_pr_cont_buf);
+
+- spin_unlock_irqrestore(&kernfs_rename_lock, flags);
++ spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags);
+ }
+
+ /**
+@@ -248,10 +256,10 @@ void pr_cont_kernfs_path(struct kernfs_node *kn)
+ unsigned long flags;
+ int sz;
+
+- spin_lock_irqsave(&kernfs_rename_lock, flags);
++ spin_lock_irqsave(&kernfs_pr_cont_lock, flags);
+
+- sz = kernfs_path_from_node_locked(kn, NULL, kernfs_pr_cont_buf,
+- sizeof(kernfs_pr_cont_buf));
++ sz = kernfs_path_from_node(kn, NULL, kernfs_pr_cont_buf,
++ sizeof(kernfs_pr_cont_buf));
+ if (sz < 0) {
+ pr_cont("(error)");
+ goto out;
+@@ -265,7 +273,7 @@ void pr_cont_kernfs_path(struct kernfs_node *kn)
+ pr_cont("%s", kernfs_pr_cont_buf);
+
+ out:
+- spin_unlock_irqrestore(&kernfs_rename_lock, flags);
++ spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags);
+ }
+
+ /**
+@@ -867,13 +875,12 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,
+
+ lockdep_assert_held(&kernfs_mutex);
+
+- /* grab kernfs_rename_lock to piggy back on kernfs_pr_cont_buf */
+- spin_lock_irq(&kernfs_rename_lock);
++ spin_lock_irq(&kernfs_pr_cont_lock);
+
+ len = strlcpy(kernfs_pr_cont_buf, path, sizeof(kernfs_pr_cont_buf));
+
+ if (len >= sizeof(kernfs_pr_cont_buf)) {
+- spin_unlock_irq(&kernfs_rename_lock);
++ spin_unlock_irq(&kernfs_pr_cont_lock);
+ return NULL;
+ }
+
+@@ -885,7 +892,7 @@ static struct kernfs_node *kernfs_walk_ns(struct kernfs_node *parent,
+ parent = kernfs_find_ns(parent, name, ns);
+ }
+
+- spin_unlock_irq(&kernfs_rename_lock);
++ spin_unlock_irq(&kernfs_pr_cont_lock);
+
+ return parent;
+ }
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
+index 759c834b60fd6..f48a11fa78bb9 100644
+--- a/fs/nfs/nfs4proc.c
++++ b/fs/nfs/nfs4proc.c
+@@ -2920,6 +2920,10 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata,
+ }
+
+ out:
++ if (opendata->lgp) {
++ nfs4_lgopen_release(opendata->lgp);
++ opendata->lgp = NULL;
++ }
+ if (!opendata->cancelled)
+ nfs4_sequence_free_slot(&opendata->o_res.seq_res);
+ return ret;
+diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
+index 0f1c158594188..a7d638bfb46b9 100644
+--- a/fs/nfs/pnfs.c
++++ b/fs/nfs/pnfs.c
+@@ -1897,6 +1897,7 @@ lookup_again:
+ lo = pnfs_find_alloc_layout(ino, ctx, gfp_flags);
+ if (lo == NULL) {
+ spin_unlock(&ino->i_lock);
++ lseg = ERR_PTR(-ENOMEM);
+ trace_pnfs_update_layout(ino, pos, count, iomode, lo, lseg,
+ PNFS_UPDATE_LAYOUT_NOMEM);
+ goto out;
+@@ -2024,6 +2025,7 @@ lookup_again:
+
+ lgp = pnfs_alloc_init_layoutget_args(ino, ctx, &stateid, &arg, gfp_flags);
+ if (!lgp) {
++ lseg = ERR_PTR(-ENOMEM);
+ trace_pnfs_update_layout(ino, pos, count, iomode, lo, NULL,
+ PNFS_UPDATE_LAYOUT_NOMEM);
+ nfs_layoutget_end(lo);
+diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
+index 86fcf58142798..74aeabbf0ea48 100644
+--- a/fs/notify/fdinfo.c
++++ b/fs/notify/fdinfo.c
+@@ -83,16 +83,9 @@ static void inotify_fdinfo(struct seq_file *m, struct fsnotify_mark *mark)
+ inode_mark = container_of(mark, struct inotify_inode_mark, fsn_mark);
+ inode = igrab(fsnotify_conn_inode(mark->connector));
+ if (inode) {
+- /*
+- * IN_ALL_EVENTS represents all of the mask bits
+- * that we expose to userspace. There is at
+- * least one bit (FS_EVENT_ON_CHILD) which is
+- * used only internally to the kernel.
+- */
+- u32 mask = mark->mask & IN_ALL_EVENTS;
+- seq_printf(m, "inotify wd:%x ino:%lx sdev:%x mask:%x ignored_mask:%x ",
++ seq_printf(m, "inotify wd:%x ino:%lx sdev:%x mask:%x ignored_mask:0 ",
+ inode_mark->wd, inode->i_ino, inode->i_sb->s_dev,
+- mask, mark->ignored_mask);
++ inotify_mark_user_mask(mark));
+ show_mark_fhandle(m, inode);
+ seq_putc(m, '\n');
+ iput(inode);
+diff --git a/fs/notify/inotify/inotify.h b/fs/notify/inotify/inotify.h
+index 7e4578d35b613..5d94c00b1233b 100644
+--- a/fs/notify/inotify/inotify.h
++++ b/fs/notify/inotify/inotify.h
+@@ -21,6 +21,18 @@ static inline struct inotify_event_info *INOTIFY_E(struct fsnotify_event *fse)
+ return container_of(fse, struct inotify_event_info, fse);
+ }
+
++/*
++ * INOTIFY_USER_FLAGS represents all of the mask bits that we expose to
++ * userspace. There is at least one bit (FS_EVENT_ON_CHILD) which is
++ * used only internally to the kernel.
++ */
++#define INOTIFY_USER_MASK (IN_ALL_EVENTS | IN_ONESHOT | IN_EXCL_UNLINK)
++
++static inline __u32 inotify_mark_user_mask(struct fsnotify_mark *fsn_mark)
++{
++ return fsn_mark->mask & INOTIFY_USER_MASK;
++}
++
+ extern void inotify_ignored_and_remove_idr(struct fsnotify_mark *fsn_mark,
+ struct fsnotify_group *group);
+ extern int inotify_handle_event(struct fsnotify_group *group,
+diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
+index 97a51690338ea..83d0b9356844e 100644
+--- a/fs/notify/inotify/inotify_user.c
++++ b/fs/notify/inotify/inotify_user.c
+@@ -96,7 +96,7 @@ static inline __u32 inotify_arg_to_mask(u32 arg)
+ mask = (FS_IN_IGNORED | FS_EVENT_ON_CHILD | FS_UNMOUNT);
+
+ /* mask off the flags used to open the fd */
+- mask |= (arg & (IN_ALL_EVENTS | IN_ONESHOT | IN_EXCL_UNLINK));
++ mask |= (arg & INOTIFY_USER_MASK);
+
+ return mask;
+ }
+diff --git a/fs/notify/mark.c b/fs/notify/mark.c
+index 09535f6423fc5..3afd58170984c 100644
+--- a/fs/notify/mark.c
++++ b/fs/notify/mark.c
+@@ -434,7 +434,7 @@ void fsnotify_free_mark(struct fsnotify_mark *mark)
+ void fsnotify_destroy_mark(struct fsnotify_mark *mark,
+ struct fsnotify_group *group)
+ {
+- mutex_lock_nested(&group->mark_mutex, SINGLE_DEPTH_NESTING);
++ mutex_lock(&group->mark_mutex);
+ fsnotify_detach_mark(mark);
+ mutex_unlock(&group->mark_mutex);
+ fsnotify_free_mark(mark);
+@@ -703,7 +703,7 @@ void fsnotify_clear_marks_by_group(struct fsnotify_group *group,
+ * move marks to free to to_free list in one go and then free marks in
+ * to_free list one by one.
+ */
+- mutex_lock_nested(&group->mark_mutex, SINGLE_DEPTH_NESTING);
++ mutex_lock(&group->mark_mutex);
+ list_for_each_entry_safe(mark, lmark, &group->marks_list, g_list) {
+ if ((1U << mark->connector->type) & type_mask)
+ list_move(&mark->g_list, &to_free);
+@@ -712,7 +712,7 @@ void fsnotify_clear_marks_by_group(struct fsnotify_group *group,
+
+ clear:
+ while (1) {
+- mutex_lock_nested(&group->mark_mutex, SINGLE_DEPTH_NESTING);
++ mutex_lock(&group->mark_mutex);
+ if (list_empty(head)) {
+ mutex_unlock(&group->mark_mutex);
+ break;
+diff --git a/fs/ocfs2/dlmfs/userdlm.c b/fs/ocfs2/dlmfs/userdlm.c
+index 9cecf4857195c..24dbbbf138275 100644
+--- a/fs/ocfs2/dlmfs/userdlm.c
++++ b/fs/ocfs2/dlmfs/userdlm.c
+@@ -449,6 +449,11 @@ again:
+ }
+
+ spin_lock(&lockres->l_lock);
++ if (lockres->l_flags & USER_LOCK_IN_TEARDOWN) {
++ spin_unlock(&lockres->l_lock);
++ status = -EAGAIN;
++ goto bail;
++ }
+
+ /* We only compare against the currently granted level
+ * here. If the lock is blocked waiting on a downconvert,
+@@ -615,7 +620,7 @@ int user_dlm_destroy_lock(struct user_lock_res *lockres)
+ spin_lock(&lockres->l_lock);
+ if (lockres->l_flags & USER_LOCK_IN_TEARDOWN) {
+ spin_unlock(&lockres->l_lock);
+- return 0;
++ goto bail;
+ }
+
+ lockres->l_flags |= USER_LOCK_IN_TEARDOWN;
+@@ -629,12 +634,17 @@ int user_dlm_destroy_lock(struct user_lock_res *lockres)
+ }
+
+ if (lockres->l_ro_holders || lockres->l_ex_holders) {
++ lockres->l_flags &= ~USER_LOCK_IN_TEARDOWN;
+ spin_unlock(&lockres->l_lock);
+ goto bail;
+ }
+
+ status = 0;
+ if (!(lockres->l_flags & USER_LOCK_ATTACHED)) {
++ /*
++ * lock is never requested, leave USER_LOCK_IN_TEARDOWN set
++ * to avoid new lock request coming in.
++ */
+ spin_unlock(&lockres->l_lock);
+ goto bail;
+ }
+@@ -645,6 +655,10 @@ int user_dlm_destroy_lock(struct user_lock_res *lockres)
+
+ status = ocfs2_dlm_unlock(conn, &lockres->l_lksb, DLM_LKF_VALBLK);
+ if (status) {
++ spin_lock(&lockres->l_lock);
++ lockres->l_flags &= ~USER_LOCK_IN_TEARDOWN;
++ lockres->l_flags &= ~USER_LOCK_BUSY;
++ spin_unlock(&lockres->l_lock);
+ user_log_dlm_error("ocfs2_dlm_unlock", status, lockres);
+ goto bail;
+ }
+diff --git a/fs/proc/generic.c b/fs/proc/generic.c
+index bab10368a04d8..d8b3c6a7173fb 100644
+--- a/fs/proc/generic.c
++++ b/fs/proc/generic.c
+@@ -445,6 +445,9 @@ static struct proc_dir_entry *__proc_create(struct proc_dir_entry **parent,
+ proc_set_user(ent, (*parent)->uid, (*parent)->gid);
+
+ ent->proc_dops = &proc_misc_dentry_ops;
++ /* Revalidate everything under /proc/${pid}/net */
++ if ((*parent)->proc_dops == &proc_net_dentry_ops)
++ pde_force_lookup(ent);
+
+ out:
+ return ent;
+diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
+index 096bcc1e7a8a5..68ce173d55904 100644
+--- a/fs/proc/proc_net.c
++++ b/fs/proc/proc_net.c
+@@ -342,6 +342,9 @@ static __net_init int proc_net_ns_init(struct net *net)
+
+ proc_set_user(netd, uid, gid);
+
++ /* Seed dentry revalidation for /proc/${pid}/net */
++ pde_force_lookup(netd);
++
+ err = -EEXIST;
+ net_statd = proc_net_mkdir(net, "stat", netd);
+ if (!net_statd)
+diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
+index 53be104aab5ce..8b9678bffe7be 100644
+--- a/include/drm/drm_edid.h
++++ b/include/drm/drm_edid.h
+@@ -115,7 +115,7 @@ struct detailed_data_monitor_range {
+ u8 supported_scalings;
+ u8 preferred_refresh;
+ } __attribute__((packed)) cvt;
+- } formula;
++ } __attribute__((packed)) formula;
+ } __attribute__((packed));
+
+ struct detailed_data_wpindex {
+@@ -148,7 +148,7 @@ struct detailed_non_pixel {
+ struct detailed_data_wpindex color;
+ struct std_timing timings[6];
+ struct cvt_timing cvt[4];
+- } data;
++ } __attribute__((packed)) data;
+ } __attribute__((packed));
+
+ #define EDID_DETAIL_EST_TIMINGS 0xf7
+@@ -166,7 +166,7 @@ struct detailed_timing {
+ union {
+ struct detailed_pixel_timing pixel_data;
+ struct detailed_non_pixel other_data;
+- } data;
++ } __attribute__((packed)) data;
+ } __attribute__((packed));
+
+ #define DRM_EDID_INPUT_SERRATION_VSYNC (1 << 0)
+diff --git a/include/linux/bpf.h b/include/linux/bpf.h
+index 48e6d68ec5eec..766ea96bf5b82 100644
+--- a/include/linux/bpf.h
++++ b/include/linux/bpf.h
+@@ -689,6 +689,8 @@ void bpf_offload_dev_netdev_unregister(struct bpf_offload_dev *offdev,
+ struct net_device *netdev);
+ bool bpf_offload_dev_match(struct bpf_prog *prog, struct net_device *netdev);
+
++void unpriv_ebpf_notify(int new_state);
++
+ #if defined(CONFIG_NET) && defined(CONFIG_BPF_SYSCALL)
+ int bpf_prog_offload_init(struct bpf_prog *prog, union bpf_attr *attr);
+
+diff --git a/include/linux/efi.h b/include/linux/efi.h
+index 9a5d4b4992716..ec89e8bcc92f3 100644
+--- a/include/linux/efi.h
++++ b/include/linux/efi.h
+@@ -150,6 +150,8 @@ struct capsule_info {
+ size_t page_bytes_remain;
+ };
+
++int efi_capsule_setup_info(struct capsule_info *cap_info, void *kbuff,
++ size_t hdr_bytes);
+ int __efi_capsule_setup_info(struct capsule_info *cap_info);
+
+ /*
+diff --git a/include/linux/mailbox_controller.h b/include/linux/mailbox_controller.h
+index 74deadb42d767..5a4524f66ea16 100644
+--- a/include/linux/mailbox_controller.h
++++ b/include/linux/mailbox_controller.h
+@@ -83,6 +83,7 @@ struct mbox_controller {
+ const struct of_phandle_args *sp);
+ /* Internal to API */
+ struct hrtimer poll_hrt;
++ spinlock_t poll_hrt_lock;
+ struct list_head node;
+ };
+
+diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
+index 9b57a9b1b081d..4ead3d1559f54 100644
+--- a/include/linux/mtd/cfi.h
++++ b/include/linux/mtd/cfi.h
+@@ -293,6 +293,7 @@ struct cfi_private {
+ map_word sector_erase_cmd;
+ unsigned long chipshift; /* Because they're of the same type */
+ const char *im_name; /* inter_module name for cmdset_setup */
++ unsigned long quirks;
+ struct flchip chips[0]; /* per-chip data structure for each chip */
+ };
+
+diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
+index 5a30ad594ccc1..326744b7d15ed 100644
+--- a/include/linux/nodemask.h
++++ b/include/linux/nodemask.h
+@@ -42,11 +42,11 @@
+ * void nodes_shift_right(dst, src, n) Shift right
+ * void nodes_shift_left(dst, src, n) Shift left
+ *
+- * int first_node(mask) Number lowest set bit, or MAX_NUMNODES
+- * int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
+- * int next_node_in(node, mask) Next node past 'node', or wrap to first,
++ * unsigned int first_node(mask) Number lowest set bit, or MAX_NUMNODES
++ * unsigend int next_node(node, mask) Next node past 'node', or MAX_NUMNODES
++ * unsigned int next_node_in(node, mask) Next node past 'node', or wrap to first,
+ * or MAX_NUMNODES
+- * int first_unset_node(mask) First node not set in mask, or
++ * unsigned int first_unset_node(mask) First node not set in mask, or
+ * MAX_NUMNODES
+ *
+ * nodemask_t nodemask_of_node(node) Return nodemask with bit 'node' set
+@@ -153,7 +153,7 @@ static inline void __nodes_clear(nodemask_t *dstp, unsigned int nbits)
+
+ #define node_test_and_set(node, nodemask) \
+ __node_test_and_set((node), &(nodemask))
+-static inline int __node_test_and_set(int node, nodemask_t *addr)
++static inline bool __node_test_and_set(int node, nodemask_t *addr)
+ {
+ return test_and_set_bit(node, addr->bits);
+ }
+@@ -200,7 +200,7 @@ static inline void __nodes_complement(nodemask_t *dstp,
+
+ #define nodes_equal(src1, src2) \
+ __nodes_equal(&(src1), &(src2), MAX_NUMNODES)
+-static inline int __nodes_equal(const nodemask_t *src1p,
++static inline bool __nodes_equal(const nodemask_t *src1p,
+ const nodemask_t *src2p, unsigned int nbits)
+ {
+ return bitmap_equal(src1p->bits, src2p->bits, nbits);
+@@ -208,7 +208,7 @@ static inline int __nodes_equal(const nodemask_t *src1p,
+
+ #define nodes_intersects(src1, src2) \
+ __nodes_intersects(&(src1), &(src2), MAX_NUMNODES)
+-static inline int __nodes_intersects(const nodemask_t *src1p,
++static inline bool __nodes_intersects(const nodemask_t *src1p,
+ const nodemask_t *src2p, unsigned int nbits)
+ {
+ return bitmap_intersects(src1p->bits, src2p->bits, nbits);
+@@ -216,20 +216,20 @@ static inline int __nodes_intersects(const nodemask_t *src1p,
+
+ #define nodes_subset(src1, src2) \
+ __nodes_subset(&(src1), &(src2), MAX_NUMNODES)
+-static inline int __nodes_subset(const nodemask_t *src1p,
++static inline bool __nodes_subset(const nodemask_t *src1p,
+ const nodemask_t *src2p, unsigned int nbits)
+ {
+ return bitmap_subset(src1p->bits, src2p->bits, nbits);
+ }
+
+ #define nodes_empty(src) __nodes_empty(&(src), MAX_NUMNODES)
+-static inline int __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
++static inline bool __nodes_empty(const nodemask_t *srcp, unsigned int nbits)
+ {
+ return bitmap_empty(srcp->bits, nbits);
+ }
+
+ #define nodes_full(nodemask) __nodes_full(&(nodemask), MAX_NUMNODES)
+-static inline int __nodes_full(const nodemask_t *srcp, unsigned int nbits)
++static inline bool __nodes_full(const nodemask_t *srcp, unsigned int nbits)
+ {
+ return bitmap_full(srcp->bits, nbits);
+ }
+@@ -260,15 +260,15 @@ static inline void __nodes_shift_left(nodemask_t *dstp,
+ > MAX_NUMNODES, then the silly min_ts could be dropped. */
+
+ #define first_node(src) __first_node(&(src))
+-static inline int __first_node(const nodemask_t *srcp)
++static inline unsigned int __first_node(const nodemask_t *srcp)
+ {
+- return min_t(int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
++ return min_t(unsigned int, MAX_NUMNODES, find_first_bit(srcp->bits, MAX_NUMNODES));
+ }
+
+ #define next_node(n, src) __next_node((n), &(src))
+-static inline int __next_node(int n, const nodemask_t *srcp)
++static inline unsigned int __next_node(int n, const nodemask_t *srcp)
+ {
+- return min_t(int,MAX_NUMNODES,find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
++ return min_t(unsigned int, MAX_NUMNODES, find_next_bit(srcp->bits, MAX_NUMNODES, n+1));
+ }
+
+ /*
+@@ -276,7 +276,7 @@ static inline int __next_node(int n, const nodemask_t *srcp)
+ * the first node in src if needed. Returns MAX_NUMNODES if src is empty.
+ */
+ #define next_node_in(n, src) __next_node_in((n), &(src))
+-int __next_node_in(int node, const nodemask_t *srcp);
++unsigned int __next_node_in(int node, const nodemask_t *srcp);
+
+ static inline void init_nodemask_of_node(nodemask_t *mask, int node)
+ {
+@@ -296,9 +296,9 @@ static inline void init_nodemask_of_node(nodemask_t *mask, int node)
+ })
+
+ #define first_unset_node(mask) __first_unset_node(&(mask))
+-static inline int __first_unset_node(const nodemask_t *maskp)
++static inline unsigned int __first_unset_node(const nodemask_t *maskp)
+ {
+- return min_t(int,MAX_NUMNODES,
++ return min_t(unsigned int, MAX_NUMNODES,
+ find_first_zero_bit(maskp->bits, MAX_NUMNODES));
+ }
+
+@@ -375,14 +375,13 @@ static inline void __nodes_fold(nodemask_t *dstp, const nodemask_t *origp,
+ }
+
+ #if MAX_NUMNODES > 1
+-#define for_each_node_mask(node, mask) \
+- for ((node) = first_node(mask); \
+- (node) < MAX_NUMNODES; \
+- (node) = next_node((node), (mask)))
++#define for_each_node_mask(node, mask) \
++ for ((node) = first_node(mask); \
++ (node >= 0) && (node) < MAX_NUMNODES; \
++ (node) = next_node((node), (mask)))
+ #else /* MAX_NUMNODES == 1 */
+-#define for_each_node_mask(node, mask) \
+- if (!nodes_empty(mask)) \
+- for ((node) = 0; (node) < 1; (node)++)
++#define for_each_node_mask(node, mask) \
++ for ((node) = 0; (node) < 1 && !nodes_empty(mask); (node)++)
+ #endif /* MAX_NUMNODES */
+
+ /*
+@@ -435,11 +434,11 @@ static inline int num_node_state(enum node_states state)
+
+ #define first_online_node first_node(node_states[N_ONLINE])
+ #define first_memory_node first_node(node_states[N_MEMORY])
+-static inline int next_online_node(int nid)
++static inline unsigned int next_online_node(int nid)
+ {
+ return next_node(nid, node_states[N_ONLINE]);
+ }
+-static inline int next_memory_node(int nid)
++static inline unsigned int next_memory_node(int nid)
+ {
+ return next_node(nid, node_states[N_MEMORY]);
+ }
+diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h
+index 561feb5606194..d41de55cdfb9f 100644
+--- a/include/linux/ptrace.h
++++ b/include/linux/ptrace.h
+@@ -40,12 +40,6 @@ extern int ptrace_access_vm(struct task_struct *tsk, unsigned long addr,
+ #define PT_EXITKILL (PTRACE_O_EXITKILL << PT_OPT_FLAG_SHIFT)
+ #define PT_SUSPEND_SECCOMP (PTRACE_O_SUSPEND_SECCOMP << PT_OPT_FLAG_SHIFT)
+
+-/* single stepping state bits (used on ARM and PA-RISC) */
+-#define PT_SINGLESTEP_BIT 31
+-#define PT_SINGLESTEP (1<<PT_SINGLESTEP_BIT)
+-#define PT_BLOCKSTEP_BIT 30
+-#define PT_BLOCKSTEP (1<<PT_BLOCKSTEP_BIT)
+-
+ extern long arch_ptrace(struct task_struct *child, long request,
+ unsigned long addr, unsigned long data);
+ extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len);
+diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
+index d7578cf49c3af..3953003b04909 100644
+--- a/include/net/if_inet6.h
++++ b/include/net/if_inet6.h
+@@ -69,6 +69,14 @@ struct inet6_ifaddr {
+
+ struct hlist_node addr_lst;
+ struct list_head if_list;
++ /*
++ * Used to safely traverse idev->addr_list in process context
++ * if the idev->lock needed to protect idev->addr_list cannot be held.
++ * In that case, add the items to this list temporarily and iterate
++ * without holding idev->lock.
++ * See addrconf_ifdown and dev_forward_change.
++ */
++ struct list_head if_list_aux;
+
+ struct list_head tmp_list;
+ struct inet6_ifaddr *ifpub;
+diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
+index eafccb2d4d6f7..71a00fb2279f8 100644
+--- a/include/scsi/libfcoe.h
++++ b/include/scsi/libfcoe.h
+@@ -261,7 +261,8 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
+ struct fc_frame *);
+
+ /* libfcoe funcs */
+-u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
++u64 fcoe_wwn_from_mac(unsigned char mac[ETH_ALEN], unsigned int scheme,
++ unsigned int port);
+ int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
+ const struct libfc_function_template *, int init_fcp);
+ u32 fcoe_fc_crc(struct fc_frame *fp);
+diff --git a/include/sound/jack.h b/include/sound/jack.h
+index 1e84bfb553cf7..4742f842b4573 100644
+--- a/include/sound/jack.h
++++ b/include/sound/jack.h
+@@ -77,6 +77,7 @@ struct snd_jack {
+ const char *id;
+ #ifdef CONFIG_SND_JACK_INPUT_DEV
+ struct input_dev *input_dev;
++ struct mutex input_dev_lock;
+ int registered;
+ int type;
+ char name[100];
+diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
+index a1cb91342231f..7add8c87fe22e 100644
+--- a/include/trace/events/vmscan.h
++++ b/include/trace/events/vmscan.h
+@@ -294,7 +294,7 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
+ __field(unsigned long, nr_scanned)
+ __field(unsigned long, nr_skipped)
+ __field(unsigned long, nr_taken)
+- __field(isolate_mode_t, isolate_mode)
++ __field(unsigned int, isolate_mode)
+ __field(int, lru)
+ ),
+
+@@ -305,7 +305,7 @@ TRACE_EVENT(mm_vmscan_lru_isolate,
+ __entry->nr_scanned = nr_scanned;
+ __entry->nr_skipped = nr_skipped;
+ __entry->nr_taken = nr_taken;
+- __entry->isolate_mode = isolate_mode;
++ __entry->isolate_mode = (__force unsigned int)isolate_mode;
+ __entry->lru = lru;
+ ),
+
+diff --git a/kernel/dma/debug.c b/kernel/dma/debug.c
+index 9c9a5b12f92ff..7c6cd00d0fca9 100644
+--- a/kernel/dma/debug.c
++++ b/kernel/dma/debug.c
+@@ -469,7 +469,7 @@ void debug_dma_dump_mappings(struct device *dev)
+ * At any time debug_dma_assert_idle() can be called to trigger a
+ * warning if any cachelines in the given page are in the active set.
+ */
+-static RADIX_TREE(dma_active_cacheline, GFP_NOWAIT);
++static RADIX_TREE(dma_active_cacheline, GFP_ATOMIC);
+ static DEFINE_SPINLOCK(radix_lock);
+ #define ACTIVE_CACHELINE_MAX_OVERLAP ((1 << RADIX_TREE_MAX_TAGS) - 1)
+ #define CACHELINE_PER_PAGE_SHIFT (PAGE_SHIFT - L1_CACHE_SHIFT)
+diff --git a/kernel/ptrace.c b/kernel/ptrace.c
+index 8a98e3e78c704..bf8360e86f628 100644
+--- a/kernel/ptrace.c
++++ b/kernel/ptrace.c
+@@ -1121,9 +1121,8 @@ int ptrace_request(struct task_struct *child, long request,
+ return ptrace_resume(child, request, data);
+
+ case PTRACE_KILL:
+- if (child->exit_state) /* already dead */
+- return 0;
+- return ptrace_resume(child, request, SIGKILL);
++ send_sig_info(SIGKILL, SEND_SIG_NOINFO, child);
++ return 0;
+
+ #ifdef CONFIG_HAVE_ARCH_TRACEHOOK
+ case PTRACE_GETREGSET:
+diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
+index 063b434c89d26..5b7a6e9b0ab6b 100644
+--- a/kernel/trace/trace.c
++++ b/kernel/trace/trace.c
+@@ -2331,7 +2331,7 @@ trace_event_buffer_lock_reserve(struct ring_buffer **current_rb,
+ }
+ EXPORT_SYMBOL_GPL(trace_event_buffer_lock_reserve);
+
+-static DEFINE_SPINLOCK(tracepoint_iter_lock);
++static DEFINE_RAW_SPINLOCK(tracepoint_iter_lock);
+ static DEFINE_MUTEX(tracepoint_printk_mutex);
+
+ static void output_printk(struct trace_event_buffer *fbuffer)
+@@ -2352,14 +2352,14 @@ static void output_printk(struct trace_event_buffer *fbuffer)
+
+ event = &fbuffer->trace_file->event_call->event;
+
+- spin_lock_irqsave(&tracepoint_iter_lock, flags);
++ raw_spin_lock_irqsave(&tracepoint_iter_lock, flags);
+ trace_seq_init(&iter->seq);
+ iter->ent = fbuffer->entry;
+ event_call->event.funcs->trace(iter, 0, event);
+ trace_seq_putc(&iter->seq, 0);
+ printk("%s", iter->seq.buffer);
+
+- spin_unlock_irqrestore(&tracepoint_iter_lock, flags);
++ raw_spin_unlock_irqrestore(&tracepoint_iter_lock, flags);
+ }
+
+ int tracepoint_printk_sysctl(struct ctl_table *table, int write,
+@@ -5368,12 +5368,18 @@ static void tracing_set_nop(struct trace_array *tr)
+ tr->current_trace = &nop_trace;
+ }
+
++static bool tracer_options_updated;
++
+ static void add_tracer_options(struct trace_array *tr, struct tracer *t)
+ {
+ /* Only enable if the directory has been created already. */
+ if (!tr->dir)
+ return;
+
++ /* Only create trace option files after update_tracer_options finish */
++ if (!tracer_options_updated)
++ return;
++
+ create_trace_option_files(tr, t);
+ }
+
+@@ -7820,6 +7826,7 @@ static void __update_tracer_options(struct trace_array *tr)
+ static void update_tracer_options(struct trace_array *tr)
+ {
+ mutex_lock(&trace_types_lock);
++ tracer_options_updated = true;
+ __update_tracer_options(tr);
+ mutex_unlock(&trace_types_lock);
+ }
+diff --git a/kernel/trace/trace_events_hist.c b/kernel/trace/trace_events_hist.c
+index 9741344cc0a45..e25bc917ec6cf 100644
+--- a/kernel/trace/trace_events_hist.c
++++ b/kernel/trace/trace_events_hist.c
+@@ -2456,8 +2456,11 @@ static int init_var_ref(struct hist_field *ref_field,
+ return err;
+ free:
+ kfree(ref_field->system);
++ ref_field->system = NULL;
+ kfree(ref_field->event_name);
++ ref_field->event_name = NULL;
+ kfree(ref_field->name);
++ ref_field->name = NULL;
+
+ goto out;
+ }
+diff --git a/lib/nodemask.c b/lib/nodemask.c
+index 3aa454c54c0de..e22647f5181b3 100644
+--- a/lib/nodemask.c
++++ b/lib/nodemask.c
+@@ -3,9 +3,9 @@
+ #include <linux/module.h>
+ #include <linux/random.h>
+
+-int __next_node_in(int node, const nodemask_t *srcp)
++unsigned int __next_node_in(int node, const nodemask_t *srcp)
+ {
+- int ret = __next_node(node, srcp);
++ unsigned int ret = __next_node(node, srcp);
+
+ if (ret == MAX_NUMNODES)
+ ret = __first_node(srcp);
+diff --git a/mm/hugetlb.c b/mm/hugetlb.c
+index 0c5a2b4e003d5..45e874fafdd70 100644
+--- a/mm/hugetlb.c
++++ b/mm/hugetlb.c
+@@ -4837,7 +4837,14 @@ int huge_pmd_unshare(struct mm_struct *mm, unsigned long *addr, pte_t *ptep)
+ pud_clear(pud);
+ put_page(virt_to_page(ptep));
+ mm_dec_nr_pmds(mm);
+- *addr = ALIGN(*addr, HPAGE_SIZE * PTRS_PER_PTE) - HPAGE_SIZE;
++ /*
++ * This update of passed address optimizes loops sequentially
++ * processing addresses in increments of huge page size (PMD_SIZE
++ * in this case). By clearing the pud, a PUD_SIZE area is unmapped.
++ * Update address to the 'last page' in the cleared area so that
++ * calling loop can move to first page past this area.
++ */
++ *addr |= PUD_SIZE - PMD_SIZE;
+ return 1;
+ }
+ #define want_pmd_share() (1)
+diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
+index 1e0a1c0a56b57..14b5288d1432b 100644
+--- a/net/bluetooth/sco.c
++++ b/net/bluetooth/sco.c
+@@ -563,19 +563,24 @@ static int sco_sock_connect(struct socket *sock, struct sockaddr *addr, int alen
+ addr->sa_family != AF_BLUETOOTH)
+ return -EINVAL;
+
+- if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND)
+- return -EBADFD;
++ lock_sock(sk);
++ if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
++ err = -EBADFD;
++ goto done;
++ }
+
+- if (sk->sk_type != SOCK_SEQPACKET)
+- return -EINVAL;
++ if (sk->sk_type != SOCK_SEQPACKET) {
++ err = -EINVAL;
++ goto done;
++ }
+
+ hdev = hci_get_route(&sa->sco_bdaddr, &sco_pi(sk)->src, BDADDR_BREDR);
+- if (!hdev)
+- return -EHOSTUNREACH;
++ if (!hdev) {
++ err = -EHOSTUNREACH;
++ goto done;
++ }
+ hci_dev_lock(hdev);
+
+- lock_sock(sk);
+-
+ /* Set destination address and psm */
+ bacpy(&sco_pi(sk)->dst, &sa->sco_bdaddr);
+
+diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
+index 41d0f9bb51914..cf60d0e079657 100644
+--- a/net/ipv4/ip_gre.c
++++ b/net/ipv4/ip_gre.c
+@@ -678,21 +678,20 @@ static netdev_tx_t ipgre_xmit(struct sk_buff *skb,
+ }
+
+ if (dev->header_ops) {
+- const int pull_len = tunnel->hlen + sizeof(struct iphdr);
+-
+ if (skb_cow_head(skb, 0))
+ goto free_skb;
+
+ tnl_params = (const struct iphdr *)skb->data;
+
+- if (pull_len > skb_transport_offset(skb))
+- goto free_skb;
+-
+ /* Pull skb since ip_tunnel_xmit() needs skb->data pointing
+ * to gre header.
+ */
+- skb_pull(skb, pull_len);
++ skb_pull(skb, tunnel->hlen + sizeof(struct iphdr));
+ skb_reset_mac_header(skb);
++
++ if (skb->ip_summed == CHECKSUM_PARTIAL &&
++ skb_checksum_start(skb) < skb->data)
++ goto free_skb;
+ } else {
+ if (skb_cow_head(skb, dev->needed_headroom))
+ goto free_skb;
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index d71326f3777cb..92f5068c76807 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -2566,12 +2566,15 @@ static void tcp_mtup_probe_success(struct sock *sk)
+ {
+ struct tcp_sock *tp = tcp_sk(sk);
+ struct inet_connection_sock *icsk = inet_csk(sk);
++ u64 val;
+
+- /* FIXME: breaks with very large cwnd */
+ tp->prior_ssthresh = tcp_current_ssthresh(sk);
+- tp->snd_cwnd = tp->snd_cwnd *
+- tcp_mss_to_mtu(sk, tp->mss_cache) /
+- icsk->icsk_mtup.probe_size;
++
++ val = (u64)tp->snd_cwnd * tcp_mss_to_mtu(sk, tp->mss_cache);
++ do_div(val, icsk->icsk_mtup.probe_size);
++ WARN_ON_ONCE((u32)val != val);
++ tp->snd_cwnd = max_t(u32, 1U, val);
++
+ tp->snd_cwnd_cnt = 0;
+ tp->snd_cwnd_stamp = tcp_jiffies32;
+ tp->snd_ssthresh = tcp_current_ssthresh(sk);
+diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
+index 8543cd724d543..25dbdb27a571d 100644
+--- a/net/ipv4/tcp_output.c
++++ b/net/ipv4/tcp_output.c
+@@ -3805,8 +3805,8 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
+ tcp_rsk(req)->txhash = net_tx_rndhash();
+ res = af_ops->send_synack(sk, NULL, &fl, req, NULL, TCP_SYNACK_NORMAL);
+ if (!res) {
+- __TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
+- __NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
++ TCP_INC_STATS(sock_net(sk), TCP_MIB_RETRANSSEGS);
++ NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPSYNRETRANS);
+ if (unlikely(tcp_passive_fastopen(sk)))
+ tcp_sk(sk)->total_retrans++;
+ trace_tcp_retransmit_synack(sk, req);
+diff --git a/net/ipv4/xfrm4_protocol.c b/net/ipv4/xfrm4_protocol.c
+index 8dd0e6ab86065..0e1f5dc2766bc 100644
+--- a/net/ipv4/xfrm4_protocol.c
++++ b/net/ipv4/xfrm4_protocol.c
+@@ -297,4 +297,3 @@ void __init xfrm4_protocol_init(void)
+ {
+ xfrm_input_register_afinfo(&xfrm4_input_afinfo);
+ }
+-EXPORT_SYMBOL(xfrm4_protocol_init);
+diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
+index 9d8b791f63efc..f261c6d7f1f28 100644
+--- a/net/ipv6/addrconf.c
++++ b/net/ipv6/addrconf.c
+@@ -739,6 +739,7 @@ static void dev_forward_change(struct inet6_dev *idev)
+ {
+ struct net_device *dev;
+ struct inet6_ifaddr *ifa;
++ LIST_HEAD(tmp_addr_list);
+
+ if (!idev)
+ return;
+@@ -757,14 +758,24 @@ static void dev_forward_change(struct inet6_dev *idev)
+ }
+ }
+
++ read_lock_bh(&idev->lock);
+ list_for_each_entry(ifa, &idev->addr_list, if_list) {
+ if (ifa->flags&IFA_F_TENTATIVE)
+ continue;
++ list_add_tail(&ifa->if_list_aux, &tmp_addr_list);
++ }
++ read_unlock_bh(&idev->lock);
++
++ while (!list_empty(&tmp_addr_list)) {
++ ifa = list_first_entry(&tmp_addr_list,
++ struct inet6_ifaddr, if_list_aux);
++ list_del(&ifa->if_list_aux);
+ if (idev->cnf.forwarding)
+ addrconf_join_anycast(ifa);
+ else
+ addrconf_leave_anycast(ifa);
+ }
++
+ inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
+ NETCONFA_FORWARDING,
+ dev->ifindex, &idev->cnf);
+@@ -3658,7 +3669,8 @@ static int addrconf_ifdown(struct net_device *dev, int how)
+ unsigned long event = how ? NETDEV_UNREGISTER : NETDEV_DOWN;
+ struct net *net = dev_net(dev);
+ struct inet6_dev *idev;
+- struct inet6_ifaddr *ifa, *tmp;
++ struct inet6_ifaddr *ifa;
++ LIST_HEAD(tmp_addr_list);
+ bool keep_addr = false;
+ int state, i;
+
+@@ -3746,16 +3758,23 @@ restart:
+ write_lock_bh(&idev->lock);
+ }
+
+- list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) {
++ list_for_each_entry(ifa, &idev->addr_list, if_list)
++ list_add_tail(&ifa->if_list_aux, &tmp_addr_list);
++ write_unlock_bh(&idev->lock);
++
++ while (!list_empty(&tmp_addr_list)) {
+ struct fib6_info *rt = NULL;
+ bool keep;
+
++ ifa = list_first_entry(&tmp_addr_list,
++ struct inet6_ifaddr, if_list_aux);
++ list_del(&ifa->if_list_aux);
++
+ addrconf_del_dad_work(ifa);
+
+ keep = keep_addr && (ifa->flags & IFA_F_PERMANENT) &&
+ !addr_is_local(&ifa->addr);
+
+- write_unlock_bh(&idev->lock);
+ spin_lock_bh(&ifa->lock);
+
+ if (keep) {
+@@ -3786,15 +3805,14 @@ restart:
+ addrconf_leave_solict(ifa->idev, &ifa->addr);
+ }
+
+- write_lock_bh(&idev->lock);
+ if (!keep) {
++ write_lock_bh(&idev->lock);
+ list_del_rcu(&ifa->if_list);
++ write_unlock_bh(&idev->lock);
+ in6_ifa_put(ifa);
+ }
+ }
+
+- write_unlock_bh(&idev->lock);
+-
+ /* Step 5: Discard anycast and multicast list */
+ if (how) {
+ ipv6_ac_destroy_dev(idev);
+@@ -4125,7 +4143,8 @@ static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id,
+ send_rs = send_mld &&
+ ipv6_accept_ra(ifp->idev) &&
+ ifp->idev->cnf.rtr_solicits != 0 &&
+- (dev->flags&IFF_LOOPBACK) == 0;
++ (dev->flags & IFF_LOOPBACK) == 0 &&
++ (dev->type != ARPHRD_TUNNEL);
+ read_unlock_bh(&ifp->idev->lock);
+
+ /* While dad is in progress mld report's source address is in6_addrany.
+diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c
+index 8546f94f30d47..a886a8f4c0cb3 100644
+--- a/net/ipv6/seg6_hmac.c
++++ b/net/ipv6/seg6_hmac.c
+@@ -406,7 +406,6 @@ int __init seg6_hmac_init(void)
+ {
+ return seg6_hmac_init_algo();
+ }
+-EXPORT_SYMBOL(seg6_hmac_init);
+
+ int __net_init seg6_hmac_net_init(struct net *net)
+ {
+diff --git a/net/key/af_key.c b/net/key/af_key.c
+index 1bbb6ec89ff3d..af67e0d265c05 100644
+--- a/net/key/af_key.c
++++ b/net/key/af_key.c
+@@ -2836,10 +2836,12 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb
+ void *ext_hdrs[SADB_EXT_MAX];
+ int err;
+
+- err = pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
+- BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
+- if (err)
+- return err;
++ /* Non-zero return value of pfkey_broadcast() does not always signal
++ * an error and even on an actual error we may still want to process
++ * the message so rather ignore the return value.
++ */
++ pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
++ BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
+
+ memset(ext_hdrs, 0, sizeof(ext_hdrs));
+ err = parse_exthdrs(skb, hdr, ext_hdrs);
+diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
+index d9558ffb8acf7..6d95ce1c4a272 100644
+--- a/net/mac80211/chan.c
++++ b/net/mac80211/chan.c
+@@ -1638,12 +1638,9 @@ int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata)
+
+ if (new_ctx->replace_state == IEEE80211_CHANCTX_REPLACE_NONE) {
+ if (old_ctx)
+- err = ieee80211_vif_use_reserved_reassign(sdata);
+- else
+- err = ieee80211_vif_use_reserved_assign(sdata);
++ return ieee80211_vif_use_reserved_reassign(sdata);
+
+- if (err)
+- return err;
++ return ieee80211_vif_use_reserved_assign(sdata);
+ }
+
+ /*
+diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
+index dea48696f994d..2c2532196ef60 100644
+--- a/net/mac80211/ieee80211_i.h
++++ b/net/mac80211/ieee80211_i.h
+@@ -1072,6 +1072,9 @@ struct tpt_led_trigger {
+ * a scan complete for an aborted scan.
+ * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
+ * cancelled.
++ * @SCAN_BEACON_WAIT: Set whenever we're passive scanning because of radar/no-IR
++ * and could send a probe request after receiving a beacon.
++ * @SCAN_BEACON_DONE: Beacon received, we can now send a probe request
+ */
+ enum {
+ SCAN_SW_SCANNING,
+@@ -1080,6 +1083,8 @@ enum {
+ SCAN_COMPLETED,
+ SCAN_ABORTED,
+ SCAN_HW_CANCELLED,
++ SCAN_BEACON_WAIT,
++ SCAN_BEACON_DONE,
+ };
+
+ /**
+diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
+index 5d2a11777718c..de42bcfeda9cc 100644
+--- a/net/mac80211/scan.c
++++ b/net/mac80211/scan.c
+@@ -222,6 +222,16 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
+ if (likely(!sdata1 && !sdata2))
+ return;
+
++ if (test_and_clear_bit(SCAN_BEACON_WAIT, &local->scanning)) {
++ /*
++ * we were passive scanning because of radar/no-IR, but
++ * the beacon/proberesp rx gives us an opportunity to upgrade
++ * to active scan
++ */
++ set_bit(SCAN_BEACON_DONE, &local->scanning);
++ ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
++ }
++
+ if (ieee80211_is_probe_resp(mgmt->frame_control)) {
+ struct cfg80211_scan_request *scan_req;
+ struct cfg80211_sched_scan_request *sched_scan_req;
+@@ -706,6 +716,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
+ IEEE80211_CHAN_RADAR)) ||
+ !req->n_ssids) {
+ next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
++ if (req->n_ssids)
++ set_bit(SCAN_BEACON_WAIT, &local->scanning);
+ } else {
+ ieee80211_scan_state_send_probe(local, &next_delay);
+ next_delay = IEEE80211_CHANNEL_TIME;
+@@ -886,6 +898,8 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
+ !scan_req->n_ssids) {
+ *next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
+ local->next_scan_state = SCAN_DECISION;
++ if (scan_req->n_ssids)
++ set_bit(SCAN_BEACON_WAIT, &local->scanning);
+ return;
+ }
+
+@@ -978,6 +992,8 @@ void ieee80211_scan_work(struct work_struct *work)
+ goto out;
+ }
+
++ clear_bit(SCAN_BEACON_WAIT, &local->scanning);
++
+ /*
+ * as long as no delay is required advance immediately
+ * without scheduling a new work
+@@ -988,6 +1004,10 @@ void ieee80211_scan_work(struct work_struct *work)
+ goto out_complete;
+ }
+
++ if (test_and_clear_bit(SCAN_BEACON_DONE, &local->scanning) &&
++ local->next_scan_state == SCAN_DECISION)
++ local->next_scan_state = SCAN_SEND_PROBE;
++
+ switch (local->next_scan_state) {
+ case SCAN_DECISION:
+ /* if no more bands/channels left, complete scan */
+diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
+index 9cc8e92f4b000..ab68076d2cba3 100644
+--- a/net/netfilter/nf_tables_api.c
++++ b/net/netfilter/nf_tables_api.c
+@@ -2167,27 +2167,31 @@ struct nft_expr *nft_expr_init(const struct nft_ctx *ctx,
+
+ err = nf_tables_expr_parse(ctx, nla, &info);
+ if (err < 0)
+- goto err1;
++ goto err_expr_parse;
++
++ err = -EOPNOTSUPP;
++ if (!(info.ops->type->flags & NFT_EXPR_STATEFUL))
++ goto err_expr_stateful;
+
+ err = -ENOMEM;
+ expr = kzalloc(info.ops->size, GFP_KERNEL);
+ if (expr == NULL)
+- goto err2;
++ goto err_expr_stateful;
+
+ err = nf_tables_newexpr(ctx, &info, expr);
+ if (err < 0)
+- goto err3;
++ goto err_expr_new;
+
+ return expr;
+-err3:
++err_expr_new:
+ kfree(expr);
+-err2:
++err_expr_stateful:
+ owner = info.ops->type->owner;
+ if (info.ops->type->release_ops)
+ info.ops->type->release_ops(info.ops);
+
+ module_put(owner);
+-err1:
++err_expr_parse:
+ return ERR_PTR(err);
+ }
+
+diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
+index 4e544044fc2de..cc076d535e145 100644
+--- a/net/netfilter/nft_dynset.c
++++ b/net/netfilter/nft_dynset.c
+@@ -193,9 +193,6 @@ static int nft_dynset_init(const struct nft_ctx *ctx,
+ return PTR_ERR(priv->expr);
+
+ err = -EOPNOTSUPP;
+- if (!(priv->expr->ops->type->flags & NFT_EXPR_STATEFUL))
+- goto err1;
+-
+ if (priv->expr->ops->type->flags & NFT_EXPR_GC) {
+ if (set->flags & NFT_SET_TIMEOUT)
+ goto err1;
+diff --git a/net/nfc/core.c b/net/nfc/core.c
+index 54168bbc07cbf..a84f824da051d 100644
+--- a/net/nfc/core.c
++++ b/net/nfc/core.c
+@@ -1171,6 +1171,7 @@ void nfc_unregister_device(struct nfc_dev *dev)
+ if (dev->rfkill) {
+ rfkill_unregister(dev->rfkill);
+ rfkill_destroy(dev->rfkill);
++ dev->rfkill = NULL;
+ }
+ dev->shutting_down = true;
+ device_unlock(&dev->dev);
+diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
+index 468efc3660c03..12f5c18701033 100644
+--- a/net/rxrpc/call_event.c
++++ b/net/rxrpc/call_event.c
+@@ -429,7 +429,8 @@ recheck_state:
+ goto recheck_state;
+ }
+
+- if (test_and_clear_bit(RXRPC_CALL_EV_RESEND, &call->events)) {
++ if (test_and_clear_bit(RXRPC_CALL_EV_RESEND, &call->events) &&
++ call->state != RXRPC_CALL_CLIENT_RECV_REPLY) {
+ rxrpc_resend(call, now);
+ goto recheck_state;
+ }
+diff --git a/net/rxrpc/sendmsg.c b/net/rxrpc/sendmsg.c
+index edd76c41765fe..0220a29350023 100644
+--- a/net/rxrpc/sendmsg.c
++++ b/net/rxrpc/sendmsg.c
+@@ -440,6 +440,12 @@ static int rxrpc_send_data(struct rxrpc_sock *rx,
+
+ success:
+ ret = copied;
++ if (READ_ONCE(call->state) == RXRPC_CALL_COMPLETE) {
++ read_lock_bh(&call->state_lock);
++ if (call->error < 0)
++ ret = call->error;
++ read_unlock_bh(&call->state_lock);
++ }
+ out:
+ call->tx_pending = skb;
+ _leave(" = %d", ret);
+diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
+index d75bd15151e6e..50f825f55c21d 100644
+--- a/net/rxrpc/sysctl.c
++++ b/net/rxrpc/sysctl.c
+@@ -17,7 +17,7 @@
+ static struct ctl_table_header *rxrpc_sysctl_reg_table;
+ static const unsigned int one = 1;
+ static const unsigned int four = 4;
+-static const unsigned int thirtytwo = 32;
++static const unsigned int max_backlog = RXRPC_BACKLOG_MAX - 1;
+ static const unsigned int n_65535 = 65535;
+ static const unsigned int n_max_acks = RXRPC_RXTX_BUFF_SIZE - 1;
+ static const unsigned long one_jiffy = 1;
+@@ -111,7 +111,7 @@ static struct ctl_table rxrpc_sysctl_table[] = {
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = (void *)&four,
+- .extra2 = (void *)&thirtytwo,
++ .extra2 = (void *)&max_backlog,
+ },
+ {
+ .procname = "rx_window_size",
+diff --git a/net/sctp/input.c b/net/sctp/input.c
+index 64dc2923a21b0..0e2503e536eda 100644
+--- a/net/sctp/input.c
++++ b/net/sctp/input.c
+@@ -104,6 +104,7 @@ int sctp_rcv(struct sk_buff *skb)
+ struct sctp_chunk *chunk;
+ union sctp_addr src;
+ union sctp_addr dest;
++ int bound_dev_if;
+ int family;
+ struct sctp_af *af;
+ struct net *net = dev_net(skb->dev);
+@@ -181,7 +182,8 @@ int sctp_rcv(struct sk_buff *skb)
+ * If a frame arrives on an interface and the receiving socket is
+ * bound to another interface, via SO_BINDTODEVICE, treat it as OOTB
+ */
+- if (sk->sk_bound_dev_if && (sk->sk_bound_dev_if != af->skb_iif(skb))) {
++ bound_dev_if = READ_ONCE(sk->sk_bound_dev_if);
++ if (bound_dev_if && (bound_dev_if != af->skb_iif(skb))) {
+ if (transport) {
+ sctp_transport_put(transport);
+ asoc = NULL;
+diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
+index 540e340e2565c..34596d0e4bdeb 100644
+--- a/net/sunrpc/xdr.c
++++ b/net/sunrpc/xdr.c
+@@ -544,7 +544,11 @@ static __be32 *xdr_get_next_encode_buffer(struct xdr_stream *xdr,
+ */
+ xdr->p = (void *)p + frag2bytes;
+ space_left = xdr->buf->buflen - xdr->buf->len;
+- xdr->end = (void *)p + min_t(int, space_left, PAGE_SIZE);
++ if (space_left - nbytes >= PAGE_SIZE)
++ xdr->end = (void *)p + PAGE_SIZE;
++ else
++ xdr->end = (void *)p + space_left - frag1bytes;
++
+ xdr->buf->page_len += frag2bytes;
+ xdr->buf->len += nbytes;
+ return p;
+diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
+index f2eaf264726be..3d65a2bccfc7b 100644
+--- a/net/sunrpc/xprtrdma/rpc_rdma.c
++++ b/net/sunrpc/xprtrdma/rpc_rdma.c
+@@ -980,6 +980,7 @@ static bool
+ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
+ #if defined(CONFIG_SUNRPC_BACKCHANNEL)
+ {
++ struct rpc_xprt *xprt = &r_xprt->rx_xprt;
+ struct xdr_stream *xdr = &rep->rr_stream;
+ __be32 *p;
+
+@@ -1003,6 +1004,10 @@ rpcrdma_is_bcall(struct rpcrdma_xprt *r_xprt, struct rpcrdma_rep *rep)
+ if (*p != cpu_to_be32(RPC_CALL))
+ return false;
+
++ /* No bc service. */
++ if (xprt->bc_serv == NULL)
++ return false;
++
+ /* Now that we are sure this is a backchannel call,
+ * advance to the RPC header.
+ */
+diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
+index e1006ed4d90ab..0f970259d0d5a 100644
+--- a/net/tipc/bearer.c
++++ b/net/tipc/bearer.c
+@@ -246,9 +246,8 @@ static int tipc_enable_bearer(struct net *net, const char *name,
+ u32 i;
+
+ if (!bearer_name_validate(name, &b_names)) {
+- errstr = "illegal name";
+ NL_SET_ERR_MSG(extack, "Illegal name");
+- goto rejected;
++ return res;
+ }
+
+ if (prio > TIPC_MAX_LINK_PRI && prio != TIPC_MEDIA_LINK_PRI) {
+diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
+index 82279dbd2f627..e79c329427964 100644
+--- a/net/unix/af_unix.c
++++ b/net/unix/af_unix.c
+@@ -445,7 +445,7 @@ static int unix_dgram_peer_wake_me(struct sock *sk, struct sock *other)
+ * -ECONNREFUSED. Otherwise, if we haven't queued any skbs
+ * to other and its full, we will hang waiting for POLLOUT.
+ */
+- if (unix_recvq_full(other) && !sock_flag(other, SOCK_DEAD))
++ if (unix_recvq_full_lockless(other) && !sock_flag(other, SOCK_DEAD))
+ return 1;
+
+ if (connected)
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
+index 2799ff117f5ad..534f57363f4ae 100644
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -2885,6 +2885,7 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
+ wdev_lock(wdev);
+ switch (wdev->iftype) {
+ case NL80211_IFTYPE_AP:
++ case NL80211_IFTYPE_P2P_GO:
+ if (wdev->ssid_len &&
+ nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid))
+ goto nla_put_failure_locked;
+diff --git a/scripts/faddr2line b/scripts/faddr2line
+index a0149db00be75..226c3f559dc5d 100755
+--- a/scripts/faddr2line
++++ b/scripts/faddr2line
+@@ -44,17 +44,6 @@
+ set -o errexit
+ set -o nounset
+
+-READELF="${CROSS_COMPILE:-}readelf"
+-ADDR2LINE="${CROSS_COMPILE:-}addr2line"
+-SIZE="${CROSS_COMPILE:-}size"
+-NM="${CROSS_COMPILE:-}nm"
+-
+-command -v awk >/dev/null 2>&1 || die "awk isn't installed"
+-command -v ${READELF} >/dev/null 2>&1 || die "readelf isn't installed"
+-command -v ${ADDR2LINE} >/dev/null 2>&1 || die "addr2line isn't installed"
+-command -v ${SIZE} >/dev/null 2>&1 || die "size isn't installed"
+-command -v ${NM} >/dev/null 2>&1 || die "nm isn't installed"
+-
+ usage() {
+ echo "usage: faddr2line [--list] <object file> <func+offset> <func+offset>..." >&2
+ exit 1
+@@ -69,6 +58,14 @@ die() {
+ exit 1
+ }
+
++READELF="${CROSS_COMPILE:-}readelf"
++ADDR2LINE="${CROSS_COMPILE:-}addr2line"
++AWK="awk"
++
++command -v ${AWK} >/dev/null 2>&1 || die "${AWK} isn't installed"
++command -v ${READELF} >/dev/null 2>&1 || die "${READELF} isn't installed"
++command -v ${ADDR2LINE} >/dev/null 2>&1 || die "${ADDR2LINE} isn't installed"
++
+ # Try to figure out the source directory prefix so we can remove it from the
+ # addr2line output. HACK ALERT: This assumes that start_kernel() is in
+ # kernel/init.c! This only works for vmlinux. Otherwise it falls back to
+@@ -76,7 +73,7 @@ die() {
+ find_dir_prefix() {
+ local objfile=$1
+
+- local start_kernel_addr=$(${READELF} -sW $objfile | awk '$8 == "start_kernel" {printf "0x%s", $2}')
++ local start_kernel_addr=$(${READELF} --symbols --wide $objfile | ${AWK} '$8 == "start_kernel" {printf "0x%s", $2}')
+ [[ -z $start_kernel_addr ]] && return
+
+ local file_line=$(${ADDR2LINE} -e $objfile $start_kernel_addr)
+@@ -97,86 +94,133 @@ __faddr2line() {
+ local dir_prefix=$3
+ local print_warnings=$4
+
+- local func=${func_addr%+*}
++ local sym_name=${func_addr%+*}
+ local offset=${func_addr#*+}
+ offset=${offset%/*}
+- local size=
+- [[ $func_addr =~ "/" ]] && size=${func_addr#*/}
++ local user_size=
++ [[ $func_addr =~ "/" ]] && user_size=${func_addr#*/}
+
+- if [[ -z $func ]] || [[ -z $offset ]] || [[ $func = $func_addr ]]; then
++ if [[ -z $sym_name ]] || [[ -z $offset ]] || [[ $sym_name = $func_addr ]]; then
+ warn "bad func+offset $func_addr"
+ DONE=1
+ return
+ fi
+
+ # Go through each of the object's symbols which match the func name.
+- # In rare cases there might be duplicates.
+- file_end=$(${SIZE} -Ax $objfile | awk '$1 == ".text" {print $2}')
+- while read symbol; do
+- local fields=($symbol)
+- local sym_base=0x${fields[0]}
+- local sym_type=${fields[1]}
+- local sym_end=${fields[3]}
+-
+- # calculate the size
+- local sym_size=$(($sym_end - $sym_base))
++ # In rare cases there might be duplicates, in which case we print all
++ # matches.
++ while read line; do
++ local fields=($line)
++ local sym_addr=0x${fields[1]}
++ local sym_elf_size=${fields[2]}
++ local sym_sec=${fields[6]}
++
++ # Get the section size:
++ local sec_size=$(${READELF} --section-headers --wide $objfile |
++ sed 's/\[ /\[/' |
++ ${AWK} -v sec=$sym_sec '$1 == "[" sec "]" { print "0x" $6; exit }')
++
++ if [[ -z $sec_size ]]; then
++ warn "bad section size: section: $sym_sec"
++ DONE=1
++ return
++ fi
++
++ # Calculate the symbol size.
++ #
++ # Unfortunately we can't use the ELF size, because kallsyms
++ # also includes the padding bytes in its size calculation. For
++ # kallsyms, the size calculation is the distance between the
++ # symbol and the next symbol in a sorted list.
++ local sym_size
++ local cur_sym_addr
++ local found=0
++ while read line; do
++ local fields=($line)
++ cur_sym_addr=0x${fields[1]}
++ local cur_sym_elf_size=${fields[2]}
++ local cur_sym_name=${fields[7]:-}
++
++ if [[ $cur_sym_addr = $sym_addr ]] &&
++ [[ $cur_sym_elf_size = $sym_elf_size ]] &&
++ [[ $cur_sym_name = $sym_name ]]; then
++ found=1
++ continue
++ fi
++
++ if [[ $found = 1 ]]; then
++ sym_size=$(($cur_sym_addr - $sym_addr))
++ [[ $sym_size -lt $sym_elf_size ]] && continue;
++ found=2
++ break
++ fi
++ done < <(${READELF} --symbols --wide $objfile | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2)
++
++ if [[ $found = 0 ]]; then
++ warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size"
++ DONE=1
++ return
++ fi
++
++ # If nothing was found after the symbol, assume it's the last
++ # symbol in the section.
++ [[ $found = 1 ]] && sym_size=$(($sec_size - $sym_addr))
++
+ if [[ -z $sym_size ]] || [[ $sym_size -le 0 ]]; then
+- warn "bad symbol size: base: $sym_base end: $sym_end"
++ warn "bad symbol size: sym_addr: $sym_addr cur_sym_addr: $cur_sym_addr"
+ DONE=1
+ return
+ fi
++
+ sym_size=0x$(printf %x $sym_size)
+
+- # calculate the address
+- local addr=$(($sym_base + $offset))
++ # Calculate the section address from user-supplied offset:
++ local addr=$(($sym_addr + $offset))
+ if [[ -z $addr ]] || [[ $addr = 0 ]]; then
+- warn "bad address: $sym_base + $offset"
++ warn "bad address: $sym_addr + $offset"
+ DONE=1
+ return
+ fi
+ addr=0x$(printf %x $addr)
+
+- # weed out non-function symbols
+- if [[ $sym_type != t ]] && [[ $sym_type != T ]]; then
+- [[ $print_warnings = 1 ]] &&
+- echo "skipping $func address at $addr due to non-function symbol of type '$sym_type'"
+- continue
+- fi
+-
+- # if the user provided a size, make sure it matches the symbol's size
+- if [[ -n $size ]] && [[ $size -ne $sym_size ]]; then
++ # If the user provided a size, make sure it matches the symbol's size:
++ if [[ -n $user_size ]] && [[ $user_size -ne $sym_size ]]; then
+ [[ $print_warnings = 1 ]] &&
+- echo "skipping $func address at $addr due to size mismatch ($size != $sym_size)"
++ echo "skipping $sym_name address at $addr due to size mismatch ($user_size != $sym_size)"
+ continue;
+ fi
+
+- # make sure the provided offset is within the symbol's range
++ # Make sure the provided offset is within the symbol's range:
+ if [[ $offset -gt $sym_size ]]; then
+ [[ $print_warnings = 1 ]] &&
+- echo "skipping $func address at $addr due to size mismatch ($offset > $sym_size)"
++ echo "skipping $sym_name address at $addr due to size mismatch ($offset > $sym_size)"
+ continue
+ fi
+
+- # separate multiple entries with a blank line
++ # In case of duplicates or multiple addresses specified on the
++ # cmdline, separate multiple entries with a blank line:
+ [[ $FIRST = 0 ]] && echo
+ FIRST=0
+
+- # pass real address to addr2line
+- echo "$func+$offset/$sym_size:"
+- local file_lines=$(${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;")
+- [[ -z $file_lines ]] && return
++ echo "$sym_name+$offset/$sym_size:"
+
++ # Pass section address to addr2line and strip absolute paths
++ # from the output:
++ local output=$(${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;")
++ [[ -z $output ]] && continue
++
++ # Default output (non --list):
+ if [[ $LIST = 0 ]]; then
+- echo "$file_lines" | while read -r line
++ echo "$output" | while read -r line
+ do
+ echo $line
+ done
+ DONE=1;
+- return
++ continue
+ fi
+
+- # show each line with context
+- echo "$file_lines" | while read -r line
++ # For --list, show each line with its corresponding source code:
++ echo "$output" | while read -r line
+ do
+ echo
+ echo $line
+@@ -184,12 +228,12 @@ __faddr2line() {
+ n1=$[$n-5]
+ n2=$[$n+5]
+ f=$(echo $line | sed 's/.*at \(.\+\):.*/\1/g')
+- awk 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") { if (NR=='$n') printf(">%d<", NR); else printf(" %d ", NR); printf("\t%s\n", $0)}' $f
++ ${AWK} 'NR>=strtonum("'$n1'") && NR<=strtonum("'$n2'") { if (NR=='$n') printf(">%d<", NR); else printf(" %d ", NR); printf("\t%s\n", $0)}' $f
+ done
+
+ DONE=1
+
+- done < <(${NM} -n $objfile | awk -v fn=$func -v end=$file_end '$3 == fn { found=1; line=$0; start=$1; next } found == 1 { found=0; print line, "0x"$1 } END {if (found == 1) print line, end; }')
++ done < <(${READELF} --symbols --wide $objfile | ${AWK} -v fn=$sym_name '$4 == "FUNC" && $8 == fn')
+ }
+
+ [[ $# -lt 2 ]] && usage
+diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
+index 7c693bd775c1b..e294b6cff9fde 100644
+--- a/scripts/mod/modpost.c
++++ b/scripts/mod/modpost.c
+@@ -1218,7 +1218,8 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
+
+ static inline int is_arm_mapping_symbol(const char *str)
+ {
+- return str[0] == '$' && strchr("axtd", str[1])
++ return str[0] == '$' &&
++ (str[1] == 'a' || str[1] == 'd' || str[1] == 't' || str[1] == 'x')
+ && (str[2] == '\0' || str[2] == '.');
+ }
+
+@@ -1937,7 +1938,7 @@ static char *remove_dot(char *s)
+
+ if (n && s[n]) {
+ size_t m = strspn(s + n + 1, "0123456789");
+- if (m && (s[n + m] == '.' || s[n + m] == 0))
++ if (m && (s[n + m + 1] == '.' || s[n + m + 1] == 0))
+ s[n] = 0;
+ }
+ return s;
+diff --git a/sound/core/jack.c b/sound/core/jack.c
+index acb531749efb0..074b15fcb0ac4 100644
+--- a/sound/core/jack.c
++++ b/sound/core/jack.c
+@@ -48,8 +48,11 @@ static int snd_jack_dev_disconnect(struct snd_device *device)
+ #ifdef CONFIG_SND_JACK_INPUT_DEV
+ struct snd_jack *jack = device->device_data;
+
+- if (!jack->input_dev)
++ mutex_lock(&jack->input_dev_lock);
++ if (!jack->input_dev) {
++ mutex_unlock(&jack->input_dev_lock);
+ return 0;
++ }
+
+ /* If the input device is registered with the input subsystem
+ * then we need to use a different deallocator. */
+@@ -58,6 +61,7 @@ static int snd_jack_dev_disconnect(struct snd_device *device)
+ else
+ input_free_device(jack->input_dev);
+ jack->input_dev = NULL;
++ mutex_unlock(&jack->input_dev_lock);
+ #endif /* CONFIG_SND_JACK_INPUT_DEV */
+ return 0;
+ }
+@@ -96,8 +100,11 @@ static int snd_jack_dev_register(struct snd_device *device)
+ snprintf(jack->name, sizeof(jack->name), "%s %s",
+ card->shortname, jack->id);
+
+- if (!jack->input_dev)
++ mutex_lock(&jack->input_dev_lock);
++ if (!jack->input_dev) {
++ mutex_unlock(&jack->input_dev_lock);
+ return 0;
++ }
+
+ jack->input_dev->name = jack->name;
+
+@@ -122,6 +129,7 @@ static int snd_jack_dev_register(struct snd_device *device)
+ if (err == 0)
+ jack->registered = 1;
+
++ mutex_unlock(&jack->input_dev_lock);
+ return err;
+ }
+ #endif /* CONFIG_SND_JACK_INPUT_DEV */
+@@ -242,9 +250,11 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
+ return -ENOMEM;
+ }
+
+- /* don't creat input device for phantom jack */
+- if (!phantom_jack) {
+ #ifdef CONFIG_SND_JACK_INPUT_DEV
++ mutex_init(&jack->input_dev_lock);
++
++ /* don't create input device for phantom jack */
++ if (!phantom_jack) {
+ int i;
+
+ jack->input_dev = input_allocate_device();
+@@ -262,8 +272,8 @@ int snd_jack_new(struct snd_card *card, const char *id, int type,
+ input_set_capability(jack->input_dev, EV_SW,
+ jack_switch_types[i]);
+
+-#endif /* CONFIG_SND_JACK_INPUT_DEV */
+ }
++#endif /* CONFIG_SND_JACK_INPUT_DEV */
+
+ err = snd_device_new(card, SNDRV_DEV_JACK, jack, &ops);
+ if (err < 0)
+@@ -303,10 +313,14 @@ EXPORT_SYMBOL(snd_jack_new);
+ void snd_jack_set_parent(struct snd_jack *jack, struct device *parent)
+ {
+ WARN_ON(jack->registered);
+- if (!jack->input_dev)
++ mutex_lock(&jack->input_dev_lock);
++ if (!jack->input_dev) {
++ mutex_unlock(&jack->input_dev_lock);
+ return;
++ }
+
+ jack->input_dev->dev.parent = parent;
++ mutex_unlock(&jack->input_dev_lock);
+ }
+ EXPORT_SYMBOL(snd_jack_set_parent);
+
+@@ -354,6 +368,8 @@ EXPORT_SYMBOL(snd_jack_set_key);
+
+ /**
+ * snd_jack_report - Report the current status of a jack
++ * Note: This function uses mutexes and should be called from a
++ * context which can sleep (such as a workqueue).
+ *
+ * @jack: The jack to report status for
+ * @status: The current status of the jack
+@@ -373,8 +389,11 @@ void snd_jack_report(struct snd_jack *jack, int status)
+ status & jack_kctl->mask_bits);
+
+ #ifdef CONFIG_SND_JACK_INPUT_DEV
+- if (!jack->input_dev)
++ mutex_lock(&jack->input_dev_lock);
++ if (!jack->input_dev) {
++ mutex_unlock(&jack->input_dev_lock);
+ return;
++ }
+
+ for (i = 0; i < ARRAY_SIZE(jack->key); i++) {
+ int testbit = SND_JACK_BTN_0 >> i;
+@@ -393,6 +412,7 @@ void snd_jack_report(struct snd_jack *jack, int status)
+ }
+
+ input_sync(jack->input_dev);
++ mutex_unlock(&jack->input_dev_lock);
+ #endif /* CONFIG_SND_JACK_INPUT_DEV */
+ }
+ EXPORT_SYMBOL(snd_jack_report);
+diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
+index 8851cd11dc9ca..629857f5539ce 100644
+--- a/sound/pci/hda/patch_conexant.c
++++ b/sound/pci/hda/patch_conexant.c
+@@ -1025,6 +1025,13 @@ static int patch_conexant_auto(struct hda_codec *codec)
+ snd_hda_pick_fixup(codec, cxt5051_fixup_models,
+ cxt5051_fixups, cxt_fixups);
+ break;
++ case 0x14f15098:
++ codec->pin_amp_workaround = 1;
++ spec->gen.mixer_nid = 0x22;
++ spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
++ snd_hda_pick_fixup(codec, cxt5066_fixup_models,
++ cxt5066_fixups, cxt_fixups);
++ break;
+ case 0x14f150f2:
+ codec->power_save_node = 1;
+ /* Fall through */
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index a5263453ea64c..ed0b8ec50d714 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -1916,6 +1916,7 @@ enum {
+ ALC1220_FIXUP_CLEVO_PB51ED_PINS,
+ ALC887_FIXUP_ASUS_AUDIO,
+ ALC887_FIXUP_ASUS_HMIC,
++ ALCS1200A_FIXUP_MIC_VREF,
+ };
+
+ static void alc889_fixup_coef(struct hda_codec *codec,
+@@ -2461,6 +2462,14 @@ static const struct hda_fixup alc882_fixups[] = {
+ .chained = true,
+ .chain_id = ALC887_FIXUP_ASUS_AUDIO,
+ },
++ [ALCS1200A_FIXUP_MIC_VREF] = {
++ .type = HDA_FIXUP_PINCTLS,
++ .v.pins = (const struct hda_pintbl[]) {
++ { 0x18, PIN_VREF50 }, /* rear mic */
++ { 0x19, PIN_VREF50 }, /* front mic */
++ {}
++ }
++ },
+ };
+
+ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
+@@ -2498,6 +2507,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
+ SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
+ SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
++ SND_PCI_QUIRK(0x1043, 0x8797, "ASUS TUF B550M-PLUS", ALCS1200A_FIXUP_MIC_VREF),
+ SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
+ SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
+ SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT),
+diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
+index 32fe76c3134ab..0ecff512013ed 100644
+--- a/sound/soc/codecs/rt5514.c
++++ b/sound/soc/codecs/rt5514.c
+@@ -422,7 +422,7 @@ static int rt5514_dsp_voice_wake_up_put(struct snd_kcontrol *kcontrol,
+ }
+ }
+
+- return 0;
++ return 1;
+ }
+
+ static const struct snd_kcontrol_new rt5514_snd_controls[] = {
+diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
+index 9185bd7c5a6dc..d34000182f679 100644
+--- a/sound/soc/codecs/rt5645.c
++++ b/sound/soc/codecs/rt5645.c
+@@ -4105,9 +4105,14 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
+ if (i2c->irq)
+ free_irq(i2c->irq, rt5645);
+
++ /*
++ * Since the rt5645_btn_check_callback() can queue jack_detect_work,
++ * the timer need to be delted first
++ */
++ del_timer_sync(&rt5645->btn_check_timer);
++
+ cancel_delayed_work_sync(&rt5645->jack_detect_work);
+ cancel_delayed_work_sync(&rt5645->rcclock_work);
+- del_timer_sync(&rt5645->btn_check_timer);
+
+ regulator_bulk_disable(ARRAY_SIZE(rt5645->supplies), rt5645->supplies);
+
+diff --git a/sound/soc/codecs/tscs454.c b/sound/soc/codecs/tscs454.c
+index ff85a0bf61702..00a90ccd6566f 100644
+--- a/sound/soc/codecs/tscs454.c
++++ b/sound/soc/codecs/tscs454.c
+@@ -3129,18 +3129,17 @@ static int set_aif_sample_format(struct snd_soc_component *component,
+ unsigned int width;
+ int ret;
+
+- switch (format) {
+- case SNDRV_PCM_FORMAT_S16_LE:
++ switch (snd_pcm_format_width(format)) {
++ case 16:
+ width = FV_WL_16;
+ break;
+- case SNDRV_PCM_FORMAT_S20_3LE:
++ case 20:
+ width = FV_WL_20;
+ break;
+- case SNDRV_PCM_FORMAT_S24_3LE:
++ case 24:
+ width = FV_WL_24;
+ break;
+- case SNDRV_PCM_FORMAT_S24_LE:
+- case SNDRV_PCM_FORMAT_S32_LE:
++ case 32:
+ width = FV_WL_32;
+ break;
+ default:
+@@ -3338,6 +3337,7 @@ static const struct snd_soc_component_driver soc_component_dev_tscs454 = {
+ .num_dapm_routes = ARRAY_SIZE(tscs454_intercon),
+ .controls = tscs454_snd_controls,
+ .num_controls = ARRAY_SIZE(tscs454_snd_controls),
++ .endianness = 1,
+ };
+
+ #define TSCS454_RATES SNDRV_PCM_RATE_8000_96000
+diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
+index c5ae07234a006..cad39f63b7635 100644
+--- a/sound/soc/codecs/wm2000.c
++++ b/sound/soc/codecs/wm2000.c
+@@ -545,7 +545,7 @@ static int wm2000_anc_transition(struct wm2000_priv *wm2000,
+ {
+ struct i2c_client *i2c = wm2000->i2c;
+ int i, j;
+- int ret;
++ int ret = 0;
+
+ if (wm2000->anc_mode == mode)
+ return 0;
+@@ -575,13 +575,13 @@ static int wm2000_anc_transition(struct wm2000_priv *wm2000,
+ ret = anc_transitions[i].step[j](i2c,
+ anc_transitions[i].analogue);
+ if (ret != 0)
+- return ret;
++ break;
+ }
+
+ if (anc_transitions[i].dest == ANC_OFF)
+ clk_disable_unprepare(wm2000->mclk);
+
+- return 0;
++ return ret;
+ }
+
+ static int wm2000_anc_set_mode(struct wm2000_priv *wm2000)
+diff --git a/sound/soc/mediatek/mt2701/mt2701-wm8960.c b/sound/soc/mediatek/mt2701/mt2701-wm8960.c
+index 89f34efd97472..a5ede216b7950 100644
+--- a/sound/soc/mediatek/mt2701/mt2701-wm8960.c
++++ b/sound/soc/mediatek/mt2701/mt2701-wm8960.c
+@@ -118,7 +118,8 @@ static int mt2701_wm8960_machine_probe(struct platform_device *pdev)
+ if (!codec_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+- return -EINVAL;
++ ret = -EINVAL;
++ goto put_platform_node;
+ }
+ for (i = 0; i < card->num_links; i++) {
+ if (mt2701_wm8960_dai_links[i].codec_name)
+@@ -129,7 +130,7 @@ static int mt2701_wm8960_machine_probe(struct platform_device *pdev)
+ ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
+ if (ret) {
+ dev_err(&pdev->dev, "failed to parse audio-routing: %d\n", ret);
+- return ret;
++ goto put_codec_node;
+ }
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+@@ -137,6 +138,10 @@ static int mt2701_wm8960_machine_probe(struct platform_device *pdev)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
+
++put_codec_node:
++ of_node_put(codec_node);
++put_platform_node:
++ of_node_put(platform_node);
+ return ret;
+ }
+
+diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c
+index 431ba3db17594..c9fc719c2af97 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-max98090.c
++++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c
+@@ -156,7 +156,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
+ if (!codec_node) {
+ dev_err(&pdev->dev,
+ "Property 'audio-codec' missing or invalid\n");
+- return -EINVAL;
++ ret = -EINVAL;
++ goto put_platform_node;
+ }
+ for (i = 0; i < card->num_links; i++) {
+ if (mt8173_max98090_dais[i].codec_name)
+@@ -171,6 +172,8 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
+ __func__, ret);
+
+ of_node_put(codec_node);
++
++put_platform_node:
+ of_node_put(platform_node);
+ return ret;
+ }
+diff --git a/sound/soc/mxs/mxs-saif.c b/sound/soc/mxs/mxs-saif.c
+index 93c0196701998..6d0ab4e755187 100644
+--- a/sound/soc/mxs/mxs-saif.c
++++ b/sound/soc/mxs/mxs-saif.c
+@@ -780,6 +780,7 @@ static int mxs_saif_probe(struct platform_device *pdev)
+ saif->master_id = saif->id;
+ } else {
+ ret = of_alias_get_id(master, "saif");
++ of_node_put(master);
+ if (ret < 0)
+ return ret;
+ else
+diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
+index af9f28dd957db..4d70e6bc2c128 100644
+--- a/sound/soc/soc-dapm.c
++++ b/sound/soc/soc-dapm.c
+@@ -3302,7 +3302,6 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
+ update.val = val;
+ card->update = &update;
+ }
+- change |= reg_change;
+
+ ret = soc_dapm_mixer_update_power(card, kcontrol, connect,
+ rconnect);
+@@ -3408,7 +3407,6 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol,
+ update.val = val;
+ card->update = &update;
+ }
+- change |= reg_change;
+
+ ret = soc_dapm_mux_update_power(card, kcontrol, item[0], e);
+
+diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c
+index 2bd39fdc8ab03..f3c142bd1a11a 100644
+--- a/tools/perf/builtin-c2c.c
++++ b/tools/perf/builtin-c2c.c
+@@ -944,8 +944,8 @@ percent_rmt_hitm_cmp(struct perf_hpp_fmt *fmt __maybe_unused,
+ double per_left;
+ double per_right;
+
+- per_left = PERCENT(left, lcl_hitm);
+- per_right = PERCENT(right, lcl_hitm);
++ per_left = PERCENT(left, rmt_hitm);
++ per_right = PERCENT(right, rmt_hitm);
+
+ return per_left - per_right;
+ }
+@@ -2724,9 +2724,7 @@ static int perf_c2c__report(int argc, const char **argv)
+ "the input file to process"),
+ OPT_INCR('N', "node-info", &c2c.node_info,
+ "show extra node info in report (repeat for more info)"),
+-#ifdef HAVE_SLANG_SUPPORT
+ OPT_BOOLEAN(0, "stdio", &c2c.use_stdio, "Use the stdio interface"),
+-#endif
+ OPT_BOOLEAN(0, "stats", &c2c.stats_only,
+ "Display only statistic tables (implies --stdio)"),
+ OPT_BOOLEAN(0, "full-symbols", &c2c.symbol_full,
+@@ -2753,6 +2751,10 @@ static int perf_c2c__report(int argc, const char **argv)
+ if (argc)
+ usage_with_options(report_c2c_usage, options);
+
++#ifndef HAVE_SLANG_SUPPORT
++ c2c.use_stdio = true;
++#endif
++
+ if (c2c.stats_only)
+ c2c.use_stdio = true;
+
+diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
+index 31331c42b0e35..0f5a63026d21a 100644
+--- a/tools/perf/pmu-events/jevents.c
++++ b/tools/perf/pmu-events/jevents.c
+@@ -563,7 +563,7 @@ int json_events(const char *fn,
+ } else if (json_streq(map, field, "ExtSel")) {
+ char *code = NULL;
+ addfield(map, &code, "", "", val);
+- eventcode |= strtoul(code, NULL, 0) << 21;
++ eventcode |= strtoul(code, NULL, 0) << 8;
+ free(code);
+ } else if (json_streq(map, field, "EventName")) {
+ addfield(map, &name, "", "", val);
next reply other threads:[~2022-06-14 16:02 UTC|newest]
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2022-06-14 16:02 Mike Pagano [this message]
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