From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.19 commit in: /
Date: Thu, 27 Jan 2022 11:39:48 +0000 (UTC) [thread overview]
Message-ID: <1643283576.fc5d873f0679105e1f87129504df3ac472b55a05.mpagano@gentoo> (raw)
commit: fc5d873f0679105e1f87129504df3ac472b55a05
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu Jan 27 11:39:36 2022 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu Jan 27 11:39:36 2022 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=fc5d873f
Linux patch 4.19.226
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1225_linux-4.19.226.patch | 7434 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 7438 insertions(+)
diff --git a/0000_README b/0000_README
index 2d48f74d..263aac7b 100644
--- a/0000_README
+++ b/0000_README
@@ -939,6 +939,10 @@ Patch: 1224_linux-4.19.225.patch
From: https://www.kernel.org
Desc: Linux 4.19.225
+Patch: 1225_linux-4.19.226.patch
+From: https://www.kernel.org
+Desc: Linux 4.19.226
+
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/1225_linux-4.19.226.patch b/1225_linux-4.19.226.patch
new file mode 100644
index 00000000..b3670843
--- /dev/null
+++ b/1225_linux-4.19.226.patch
@@ -0,0 +1,7434 @@
+diff --git a/Documentation/admin-guide/hw-vuln/spectre.rst b/Documentation/admin-guide/hw-vuln/spectre.rst
+index e05e581af5cfe..985181dba0bac 100644
+--- a/Documentation/admin-guide/hw-vuln/spectre.rst
++++ b/Documentation/admin-guide/hw-vuln/spectre.rst
+@@ -468,7 +468,7 @@ Spectre variant 2
+ before invoking any firmware code to prevent Spectre variant 2 exploits
+ using the firmware.
+
+- Using kernel address space randomization (CONFIG_RANDOMIZE_SLAB=y
++ Using kernel address space randomization (CONFIG_RANDOMIZE_BASE=y
+ and CONFIG_SLAB_FREELIST_RANDOM=y in the kernel configuration) makes
+ attacks on the kernel generally more difficult.
+
+diff --git a/Makefile b/Makefile
+index 891dcd4eadc5b..72399555ce886 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 19
+-SUBLEVEL = 225
++SUBLEVEL = 226
+ EXTRAVERSION =
+ NAME = "People's Front"
+
+@@ -972,7 +972,7 @@ HOST_LIBELF_LIBS = $(shell pkg-config libelf --libs 2>/dev/null || echo -lelf)
+
+ ifdef CONFIG_STACK_VALIDATION
+ has_libelf := $(call try-run,\
+- echo "int main() {}" | $(HOSTCC) -xc -o /dev/null $(HOST_LIBELF_LIBS) -,1,0)
++ echo "int main() {}" | $(HOSTCC) $(KBUILD_HOSTLDFLAGS) -xc -o /dev/null $(HOST_LIBELF_LIBS) -,1,0)
+ ifeq ($(has_libelf),1)
+ objtool_target := tools/objtool FORCE
+ else
+diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
+index 929459c427605..6f32f12332824 100644
+--- a/arch/arm/boot/dts/armada-38x.dtsi
++++ b/arch/arm/boot/dts/armada-38x.dtsi
+@@ -163,7 +163,7 @@
+ };
+
+ uart0: serial@12000 {
+- compatible = "marvell,armada-38x-uart";
++ compatible = "marvell,armada-38x-uart", "ns16550a";
+ reg = <0x12000 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>;
+@@ -173,7 +173,7 @@
+ };
+
+ uart1: serial@12100 {
+- compatible = "marvell,armada-38x-uart";
++ compatible = "marvell,armada-38x-uart", "ns16550a";
+ reg = <0x12100 0x100>;
+ reg-shift = <2>;
+ interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+diff --git a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
+index 75de8134b1d1f..e479bfe681bd9 100644
+--- a/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
++++ b/arch/arm/boot/dts/motorola-cpcap-mapphone.dtsi
+@@ -165,12 +165,12 @@
+ regulator-enable-ramp-delay = <1000>;
+ };
+
+- /* Used by DSS */
++ /* Used by DSS and is the "zerov_regulator" trigger for SoC off mode */
+ vcsi: VCSI {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-enable-ramp-delay = <1000>;
+- regulator-boot-on;
++ regulator-always-on;
+ };
+
+ vdac: VDAC {
+diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+index 70325b273bd2b..c7f06692d6c2a 100644
+--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
++++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+@@ -6,6 +6,7 @@
+ */
+
+ #include "meson-gxbb.dtsi"
++#include <dt-bindings/gpio/gpio.h>
+
+ / {
+ aliases {
+diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+index b762227f6aa18..fc5d047ca50bc 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+@@ -372,7 +372,7 @@
+
+ ccplex@e000000 {
+ compatible = "nvidia,tegra186-ccplex-cluster";
+- reg = <0x0 0x0e000000 0x0 0x3fffff>;
++ reg = <0x0 0x0e000000 0x0 0x400000>;
+
+ nvidia,bpmp = <&bpmp>;
+ };
+diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+index ba42c62399226..078ae020a77b8 100644
+--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
++++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
+@@ -27,8 +27,8 @@
+ #size-cells = <2>;
+
+ aliases {
+- sdhc1 = &sdhc_1; /* SDC1 eMMC slot */
+- sdhc2 = &sdhc_2; /* SDC2 SD card slot */
++ mmc0 = &sdhc_1; /* SDC1 eMMC slot */
++ mmc1 = &sdhc_2; /* SDC2 SD card slot */
+ };
+
+ chosen { };
+diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
+index aba6e2d6a736c..dcfa0ea912fe1 100644
+--- a/arch/mips/bcm63xx/clk.c
++++ b/arch/mips/bcm63xx/clk.c
+@@ -387,6 +387,12 @@ struct clk *clk_get_parent(struct clk *clk)
+ }
+ EXPORT_SYMBOL(clk_get_parent);
+
++int clk_set_parent(struct clk *clk, struct clk *parent)
++{
++ return 0;
++}
++EXPORT_SYMBOL(clk_set_parent);
++
+ unsigned long clk_get_rate(struct clk *clk)
+ {
+ if (!clk)
+diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
+index 5ba181e87d2c1..4d83f5bc7211c 100644
+--- a/arch/mips/cavium-octeon/octeon-platform.c
++++ b/arch/mips/cavium-octeon/octeon-platform.c
+@@ -328,6 +328,7 @@ static int __init octeon_ehci_device_init(void)
+
+ pd->dev.platform_data = &octeon_ehci_pdata;
+ octeon_ehci_hw_start(&pd->dev);
++ put_device(&pd->dev);
+
+ return ret;
+ }
+@@ -391,6 +392,7 @@ static int __init octeon_ohci_device_init(void)
+
+ pd->dev.platform_data = &octeon_ohci_pdata;
+ octeon_ohci_hw_start(&pd->dev);
++ put_device(&pd->dev);
+
+ return ret;
+ }
+diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c
+index 75189ff2f3c78..3465452e28195 100644
+--- a/arch/mips/cavium-octeon/octeon-usb.c
++++ b/arch/mips/cavium-octeon/octeon-usb.c
+@@ -543,6 +543,7 @@ static int __init dwc3_octeon_device_init(void)
+ devm_iounmap(&pdev->dev, base);
+ devm_release_mem_region(&pdev->dev, res->start,
+ resource_size(res));
++ put_device(&pdev->dev);
+ }
+ } while (node != NULL);
+
+diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
+index 62787765575ef..ce6e5fddce0bf 100644
+--- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h
++++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
+@@ -315,7 +315,7 @@ enum cvmx_chip_types_enum {
+
+ /* Functions to return string based on type */
+ #define ENUM_BRD_TYPE_CASE(x) \
+- case x: return(#x + 16); /* Skip CVMX_BOARD_TYPE_ */
++ case x: return (&#x[16]); /* Skip CVMX_BOARD_TYPE_ */
+ static inline const char *cvmx_board_type_to_string(enum
+ cvmx_board_types_enum type)
+ {
+@@ -404,7 +404,7 @@ static inline const char *cvmx_board_type_to_string(enum
+ }
+
+ #define ENUM_CHIP_TYPE_CASE(x) \
+- case x: return(#x + 15); /* Skip CVMX_CHIP_TYPE */
++ case x: return (&#x[15]); /* Skip CVMX_CHIP_TYPE */
+ static inline const char *cvmx_chip_type_to_string(enum
+ cvmx_chip_types_enum type)
+ {
+diff --git a/arch/mips/lantiq/clk.c b/arch/mips/lantiq/clk.c
+index a8e309dcd38d7..f5fab99d1751c 100644
+--- a/arch/mips/lantiq/clk.c
++++ b/arch/mips/lantiq/clk.c
+@@ -166,6 +166,12 @@ struct clk *clk_get_parent(struct clk *clk)
+ }
+ EXPORT_SYMBOL(clk_get_parent);
+
++int clk_set_parent(struct clk *clk, struct clk *parent)
++{
++ return 0;
++}
++EXPORT_SYMBOL(clk_set_parent);
++
+ static inline u32 get_counter_resolution(void)
+ {
+ u32 res;
+diff --git a/arch/mips/mm/gup.c b/arch/mips/mm/gup.c
+index 5a4875cac1ec9..2e7a0d201c09e 100644
+--- a/arch/mips/mm/gup.c
++++ b/arch/mips/mm/gup.c
+@@ -274,7 +274,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+ next = pgd_addr_end(addr, end);
+ if (pgd_none(pgd))
+ goto slow;
+- if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
++ /*
++ * The FAST_GUP case requires FOLL_WRITE even for pure reads,
++ * because get_user_pages() may need to cause an early COW in
++ * order to avoid confusing the normal COW routines. So only
++ * targets that are already writable are safe to do by just
++ * looking at the page tables.
++ */
++ if (!gup_pud_range(pgd, addr, next, 1, pages, &nr))
+ goto slow;
+ } while (pgdp++, addr = next, addr != end);
+ local_irq_enable();
+diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
+index abeb5321a83fc..d7a66d8525091 100644
+--- a/arch/parisc/kernel/traps.c
++++ b/arch/parisc/kernel/traps.c
+@@ -750,7 +750,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
+ * unless pagefault_disable() was called before.
+ */
+
+- if (fault_space == 0 && !faulthandler_disabled())
++ if (faulthandler_disabled() || fault_space == 0)
+ {
+ /* Clean up and return if in exception table. */
+ if (fixup_exception(regs))
+diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
+index c90702b04a530..48e5cd61599c6 100644
+--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
++++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
+@@ -79,6 +79,7 @@ fman0: fman@400000 {
+ #size-cells = <0>;
+ compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+ reg = <0xfc000 0x1000>;
++ fsl,erratum-a009885;
+ };
+
+ xmdio0: mdio@fd000 {
+@@ -86,6 +87,7 @@ fman0: fman@400000 {
+ #size-cells = <0>;
+ compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
+ reg = <0xfd000 0x1000>;
++ fsl,erratum-a009885;
+ };
+ };
+
+diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
+index b2072d5bbf2bb..a046504d8bfaf 100644
+--- a/arch/powerpc/kernel/btext.c
++++ b/arch/powerpc/kernel/btext.c
+@@ -258,8 +258,10 @@ int __init btext_find_display(int allow_nonstdout)
+ rc = btext_initialize(np);
+ printk("result: %d\n", rc);
+ }
+- if (rc == 0)
++ if (rc == 0) {
++ of_node_put(np);
+ break;
++ }
+ }
+ return rc;
+ }
+diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
+index af1e38febe496..29a8087a49010 100644
+--- a/arch/powerpc/kernel/prom_init.c
++++ b/arch/powerpc/kernel/prom_init.c
+@@ -2805,7 +2805,7 @@ static void __init fixup_device_tree_efika_add_phy(void)
+
+ /* Check if the phy-handle property exists - bail if it does */
+ rv = prom_getprop(node, "phy-handle", prop, sizeof(prop));
+- if (!rv)
++ if (rv <= 0)
+ return;
+
+ /*
+diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
+index 14adfeacfa46e..60fc3c71aa7b0 100644
+--- a/arch/powerpc/kernel/smp.c
++++ b/arch/powerpc/kernel/smp.c
+@@ -564,6 +564,36 @@ void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *))
+ }
+ #endif
+
++#ifdef CONFIG_NMI_IPI
++static void crash_stop_this_cpu(struct pt_regs *regs)
++#else
++static void crash_stop_this_cpu(void *dummy)
++#endif
++{
++ /*
++ * Just busy wait here and avoid marking CPU as offline to ensure
++ * register data is captured appropriately.
++ */
++ while (1)
++ cpu_relax();
++}
++
++void crash_smp_send_stop(void)
++{
++ static bool stopped = false;
++
++ if (stopped)
++ return;
++
++ stopped = true;
++
++#ifdef CONFIG_NMI_IPI
++ smp_send_nmi_ipi(NMI_IPI_ALL_OTHERS, crash_stop_this_cpu, 1000000);
++#else
++ smp_call_function(crash_stop_this_cpu, NULL, 0);
++#endif /* CONFIG_NMI_IPI */
++}
++
+ #ifdef CONFIG_NMI_IPI
+ static void nmi_stop_this_cpu(struct pt_regs *regs)
+ {
+@@ -1070,10 +1100,12 @@ void start_secondary(void *unused)
+ BUG();
+ }
+
++#ifdef CONFIG_PROFILING
+ int setup_profiling_timer(unsigned int multiplier)
+ {
+ return 0;
+ }
++#endif
+
+ #ifdef CONFIG_SCHED_SMT
+ /* cpumask of CPUs with asymetric SMT dependancy */
+diff --git a/arch/powerpc/kernel/watchdog.c b/arch/powerpc/kernel/watchdog.c
+index af3c15a1d41eb..75b2a6c4db5a5 100644
+--- a/arch/powerpc/kernel/watchdog.c
++++ b/arch/powerpc/kernel/watchdog.c
+@@ -132,6 +132,10 @@ static void set_cpumask_stuck(const struct cpumask *cpumask, u64 tb)
+ {
+ cpumask_or(&wd_smp_cpus_stuck, &wd_smp_cpus_stuck, cpumask);
+ cpumask_andnot(&wd_smp_cpus_pending, &wd_smp_cpus_pending, cpumask);
++ /*
++ * See wd_smp_clear_cpu_pending()
++ */
++ smp_mb();
+ if (cpumask_empty(&wd_smp_cpus_pending)) {
+ wd_smp_last_reset_tb = tb;
+ cpumask_andnot(&wd_smp_cpus_pending,
+@@ -217,13 +221,44 @@ static void wd_smp_clear_cpu_pending(int cpu, u64 tb)
+
+ cpumask_clear_cpu(cpu, &wd_smp_cpus_stuck);
+ wd_smp_unlock(&flags);
++ } else {
++ /*
++ * The last CPU to clear pending should have reset the
++ * watchdog so we generally should not find it empty
++ * here if our CPU was clear. However it could happen
++ * due to a rare race with another CPU taking the
++ * last CPU out of the mask concurrently.
++ *
++ * We can't add a warning for it. But just in case
++ * there is a problem with the watchdog that is causing
++ * the mask to not be reset, try to kick it along here.
++ */
++ if (unlikely(cpumask_empty(&wd_smp_cpus_pending)))
++ goto none_pending;
+ }
+ return;
+ }
++
+ cpumask_clear_cpu(cpu, &wd_smp_cpus_pending);
++
++ /*
++ * Order the store to clear pending with the load(s) to check all
++ * words in the pending mask to check they are all empty. This orders
++ * with the same barrier on another CPU. This prevents two CPUs
++ * clearing the last 2 pending bits, but neither seeing the other's
++ * store when checking if the mask is empty, and missing an empty
++ * mask, which ends with a false positive.
++ */
++ smp_mb();
+ if (cpumask_empty(&wd_smp_cpus_pending)) {
+ unsigned long flags;
+
++none_pending:
++ /*
++ * Double check under lock because more than one CPU could see
++ * a clear mask with the lockless check after clearing their
++ * pending bits.
++ */
+ wd_smp_lock(&flags);
+ if (cpumask_empty(&wd_smp_cpus_pending)) {
+ wd_smp_last_reset_tb = tb;
+@@ -314,8 +349,12 @@ void arch_touch_nmi_watchdog(void)
+ {
+ unsigned long ticks = tb_ticks_per_usec * wd_timer_period_ms * 1000;
+ int cpu = smp_processor_id();
+- u64 tb = get_tb();
++ u64 tb;
+
++ if (!cpumask_test_cpu(cpu, &watchdog_cpumask))
++ return;
++
++ tb = get_tb();
+ if (tb - per_cpu(wd_timer_tb, cpu) >= ticks) {
+ per_cpu(wd_timer_tb, cpu) = tb;
+ wd_smp_clear_cpu_pending(cpu, tb);
+diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c
+index 12352a58072ab..d9c2c4cc60be1 100644
+--- a/arch/powerpc/platforms/cell/iommu.c
++++ b/arch/powerpc/platforms/cell/iommu.c
+@@ -1088,6 +1088,7 @@ static int __init cell_iommu_fixed_mapping_init(void)
+ if (hbase < dbase || (hend > (dbase + dsize))) {
+ pr_debug("iommu: hash window doesn't fit in"
+ "real DMA window\n");
++ of_node_put(np);
+ return -1;
+ }
+ }
+diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
+index a88944db9fc39..97ac2622ee4e3 100644
+--- a/arch/powerpc/platforms/cell/pervasive.c
++++ b/arch/powerpc/platforms/cell/pervasive.c
+@@ -90,6 +90,7 @@ static int cbe_system_reset_exception(struct pt_regs *regs)
+ switch (regs->msr & SRR1_WAKEMASK) {
+ case SRR1_WAKEDEC:
+ set_dec(1);
++ break;
+ case SRR1_WAKEEE:
+ /*
+ * Handle these when interrupts get re-enabled and we take
+diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+index 8112b39879d67..7b4edf1cb2c8d 100644
+--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
++++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+@@ -220,6 +220,7 @@ void hlwd_pic_probe(void)
+ irq_set_chained_handler(cascade_virq,
+ hlwd_pic_irq_cascade);
+ hlwd_irq_host = host;
++ of_node_put(np);
+ break;
+ }
+ }
+diff --git a/arch/powerpc/platforms/powernv/opal-lpc.c b/arch/powerpc/platforms/powernv/opal-lpc.c
+index 6c7ad1d8b32ed..21f0edcfb84ad 100644
+--- a/arch/powerpc/platforms/powernv/opal-lpc.c
++++ b/arch/powerpc/platforms/powernv/opal-lpc.c
+@@ -400,6 +400,7 @@ void __init opal_lpc_init(void)
+ if (!of_get_property(np, "primary", NULL))
+ continue;
+ opal_lpc_chip_id = of_get_ibm_chip_id(np);
++ of_node_put(np);
+ break;
+ }
+ if (opal_lpc_chip_id < 0)
+diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
+index dc5ecaea30d71..3dcfe98f70f52 100644
+--- a/arch/s390/kvm/interrupt.c
++++ b/arch/s390/kvm/interrupt.c
+@@ -1900,6 +1900,13 @@ int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu)
+ return test_bit(IRQ_PEND_SIGP_STOP, &li->pending_irqs);
+ }
+
++int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu)
++{
++ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
++
++ return test_bit(IRQ_PEND_RESTART, &li->pending_irqs);
++}
++
+ void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu)
+ {
+ struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int;
+diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
+index 71c67a1d2849a..3aade928c18dd 100644
+--- a/arch/s390/kvm/kvm-s390.c
++++ b/arch/s390/kvm/kvm-s390.c
+@@ -3844,10 +3844,15 @@ void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu)
+ spin_lock(&vcpu->kvm->arch.start_stop_lock);
+ online_vcpus = atomic_read(&vcpu->kvm->online_vcpus);
+
+- /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */
++ /*
++ * Set the VCPU to STOPPED and THEN clear the interrupt flag,
++ * now that the SIGP STOP and SIGP STOP AND STORE STATUS orders
++ * have been fully processed. This will ensure that the VCPU
++ * is kept BUSY if another VCPU is inquiring with SIGP SENSE.
++ */
++ kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED);
+ kvm_s390_clear_stop_irq(vcpu);
+
+- kvm_s390_set_cpuflags(vcpu, CPUSTAT_STOPPED);
+ __disable_ibs_on_vcpu(vcpu);
+
+ for (i = 0; i < online_vcpus; i++) {
+diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
+index 0a2ffd5378be2..a7264c1136e14 100644
+--- a/arch/s390/kvm/kvm-s390.h
++++ b/arch/s390/kvm/kvm-s390.h
+@@ -372,6 +372,7 @@ void kvm_s390_destroy_adapters(struct kvm *kvm);
+ int kvm_s390_ext_call_pending(struct kvm_vcpu *vcpu);
+ extern struct kvm_device_ops kvm_flic_ops;
+ int kvm_s390_is_stop_irq_pending(struct kvm_vcpu *vcpu);
++int kvm_s390_is_restart_irq_pending(struct kvm_vcpu *vcpu);
+ void kvm_s390_clear_stop_irq(struct kvm_vcpu *vcpu);
+ int kvm_s390_set_irq_state(struct kvm_vcpu *vcpu,
+ void __user *buf, int len);
+diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
+index 683036c1c92a8..3dc921e853b6e 100644
+--- a/arch/s390/kvm/sigp.c
++++ b/arch/s390/kvm/sigp.c
+@@ -288,6 +288,34 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code,
+ if (!dst_vcpu)
+ return SIGP_CC_NOT_OPERATIONAL;
+
++ /*
++ * SIGP RESTART, SIGP STOP, and SIGP STOP AND STORE STATUS orders
++ * are processed asynchronously. Until the affected VCPU finishes
++ * its work and calls back into KVM to clear the (RESTART or STOP)
++ * interrupt, we need to return any new non-reset orders "busy".
++ *
++ * This is important because a single VCPU could issue:
++ * 1) SIGP STOP $DESTINATION
++ * 2) SIGP SENSE $DESTINATION
++ *
++ * If the SIGP SENSE would not be rejected as "busy", it could
++ * return an incorrect answer as to whether the VCPU is STOPPED
++ * or OPERATING.
++ */
++ if (order_code != SIGP_INITIAL_CPU_RESET &&
++ order_code != SIGP_CPU_RESET) {
++ /*
++ * Lockless check. Both SIGP STOP and SIGP (RE)START
++ * properly synchronize everything while processing
++ * their orders, while the guest cannot observe a
++ * difference when issuing other orders from two
++ * different VCPUs.
++ */
++ if (kvm_s390_is_stop_irq_pending(dst_vcpu) ||
++ kvm_s390_is_restart_irq_pending(dst_vcpu))
++ return SIGP_CC_BUSY;
++ }
++
+ switch (order_code) {
+ case SIGP_SENSE:
+ vcpu->stat.instruction_sigp_sense++;
+diff --git a/arch/s390/mm/gup.c b/arch/s390/mm/gup.c
+index 9b5b866d8adf1..5389bf5bc8283 100644
+--- a/arch/s390/mm/gup.c
++++ b/arch/s390/mm/gup.c
+@@ -287,7 +287,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+
+ might_sleep();
+ start &= PAGE_MASK;
+- nr = __get_user_pages_fast(start, nr_pages, write, pages);
++ /*
++ * The FAST_GUP case requires FOLL_WRITE even for pure reads,
++ * because get_user_pages() may need to cause an early COW in
++ * order to avoid confusing the normal COW routines. So only
++ * targets that are already writable are safe to do by just
++ * looking at the page tables.
++ */
++ nr = __get_user_pages_fast(start, nr_pages, 1, pages);
+ if (nr == nr_pages)
+ return nr;
+
+diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
+index f3bc9c9305da6..3f3c13a4dd0b6 100644
+--- a/arch/s390/mm/pgalloc.c
++++ b/arch/s390/mm/pgalloc.c
+@@ -256,13 +256,15 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
+ /* Free 2K page table fragment of a 4K page */
+ bit = (__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t));
+ spin_lock_bh(&mm->context.lock);
+- mask = atomic_xor_bits(&page->_refcount, 1U << (bit + 24));
++ mask = atomic_xor_bits(&page->_refcount, 0x11U << (bit + 24));
+ mask >>= 24;
+ if (mask & 3)
+ list_add(&page->lru, &mm->context.pgtable_list);
+ else
+ list_del(&page->lru);
+ spin_unlock_bh(&mm->context.lock);
++ mask = atomic_xor_bits(&page->_refcount, 0x10U << (bit + 24));
++ mask >>= 24;
+ if (mask != 0)
+ return;
+ } else {
+diff --git a/arch/sh/mm/gup.c b/arch/sh/mm/gup.c
+index 56c86ca98ecfe..23fa2fc8aabc4 100644
+--- a/arch/sh/mm/gup.c
++++ b/arch/sh/mm/gup.c
+@@ -242,7 +242,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+ next = pgd_addr_end(addr, end);
+ if (pgd_none(pgd))
+ goto slow;
+- if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
++ /*
++ * The FAST_GUP case requires FOLL_WRITE even for pure reads,
++ * because get_user_pages() may need to cause an early COW in
++ * order to avoid confusing the normal COW routines. So only
++ * targets that are already writable are safe to do by just
++ * looking at the page tables.
++ */
++ if (!gup_pud_range(pgd, addr, next, 1, pages, &nr))
+ goto slow;
+ } while (pgdp++, addr = next, addr != end);
+ local_irq_enable();
+diff --git a/arch/sparc/mm/gup.c b/arch/sparc/mm/gup.c
+index aee6dba83d0ec..f291d34a1cd5e 100644
+--- a/arch/sparc/mm/gup.c
++++ b/arch/sparc/mm/gup.c
+@@ -303,7 +303,14 @@ int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+ next = pgd_addr_end(addr, end);
+ if (pgd_none(pgd))
+ goto slow;
+- if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
++ /*
++ * The FAST_GUP case requires FOLL_WRITE even for pure reads,
++ * because get_user_pages() may need to cause an early COW in
++ * order to avoid confusing the normal COW routines. So only
++ * targets that are already writable are safe to do by just
++ * looking at the page tables.
++ */
++ if (!gup_pud_range(pgd, addr, next, 1, pages, &nr))
+ goto slow;
+ } while (pgdp++, addr = next, addr != end);
+
+diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h
+index a74449b5b0e31..12ad7c435e97f 100644
+--- a/arch/um/include/shared/registers.h
++++ b/arch/um/include/shared/registers.h
+@@ -16,8 +16,8 @@ extern int restore_fp_registers(int pid, unsigned long *fp_regs);
+ extern int save_fpx_registers(int pid, unsigned long *fp_regs);
+ extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
+ extern int save_registers(int pid, struct uml_pt_regs *regs);
+-extern int restore_registers(int pid, struct uml_pt_regs *regs);
+-extern int init_registers(int pid);
++extern int restore_pid_registers(int pid, struct uml_pt_regs *regs);
++extern int init_pid_registers(int pid);
+ extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
+ extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
+ extern int get_fp_registers(int pid, unsigned long *regs);
+diff --git a/arch/um/os-Linux/registers.c b/arch/um/os-Linux/registers.c
+index 2ff8d4fe83c4f..34a5963bd7efd 100644
+--- a/arch/um/os-Linux/registers.c
++++ b/arch/um/os-Linux/registers.c
+@@ -21,7 +21,7 @@ int save_registers(int pid, struct uml_pt_regs *regs)
+ return 0;
+ }
+
+-int restore_registers(int pid, struct uml_pt_regs *regs)
++int restore_pid_registers(int pid, struct uml_pt_regs *regs)
+ {
+ int err;
+
+@@ -36,7 +36,7 @@ int restore_registers(int pid, struct uml_pt_regs *regs)
+ static unsigned long exec_regs[MAX_REG_NR];
+ static unsigned long exec_fp_regs[FP_SIZE];
+
+-int init_registers(int pid)
++int init_pid_registers(int pid)
+ {
+ int err;
+
+diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
+index 82bf5f8442ba4..2c75f2d638681 100644
+--- a/arch/um/os-Linux/start_up.c
++++ b/arch/um/os-Linux/start_up.c
+@@ -336,7 +336,7 @@ void __init os_early_checks(void)
+ check_tmpexec();
+
+ pid = start_ptraced_child();
+- if (init_registers(pid))
++ if (init_pid_registers(pid))
+ fatal("Failed to initialize default registers");
+ stop_ptraced_child(pid, 1, 1);
+ }
+diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
+index 9cc524be3c949..14dc3c1f7fb43 100644
+--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
++++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
+@@ -354,7 +354,7 @@ static ssize_t flags_write(struct file *filp, const char __user *ubuf,
+ char buf[MAX_FLAG_OPT_SIZE], *__buf;
+ int err;
+
+- if (cnt > MAX_FLAG_OPT_SIZE)
++ if (!cnt || cnt > MAX_FLAG_OPT_SIZE)
+ return -EINVAL;
+
+ if (copy_from_user(&buf, ubuf, cnt))
+diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
+index 2a13468f87739..8f36ccf26ceca 100644
+--- a/arch/x86/kernel/cpu/mcheck/mce.c
++++ b/arch/x86/kernel/cpu/mcheck/mce.c
+@@ -295,11 +295,17 @@ static void wait_for_panic(void)
+ panic("Panicing machine check CPU died");
+ }
+
+-static void mce_panic(const char *msg, struct mce *final, char *exp)
++static noinstr void mce_panic(const char *msg, struct mce *final, char *exp)
+ {
+- int apei_err = 0;
+ struct llist_node *pending;
+ struct mce_evt_llist *l;
++ int apei_err = 0;
++
++ /*
++ * Allow instrumentation around external facilities usage. Not that it
++ * matters a whole lot since the machine is going to panic anyway.
++ */
++ instrumentation_begin();
+
+ if (!fake_panic) {
+ /*
+@@ -314,7 +320,7 @@ static void mce_panic(const char *msg, struct mce *final, char *exp)
+ } else {
+ /* Don't log too much for fake panic */
+ if (atomic_inc_return(&mce_fake_panicked) > 1)
+- return;
++ goto out;
+ }
+ pending = mce_gen_pool_prepare_records();
+ /* First print corrected ones that are still unlogged */
+@@ -352,6 +358,9 @@ static void mce_panic(const char *msg, struct mce *final, char *exp)
+ panic(msg);
+ } else
+ pr_emerg(HW_ERR "Fake kernel panic: %s\n", msg);
++
++out:
++ instrumentation_end();
+ }
+
+ /* Support code for software error injection */
+@@ -642,7 +651,7 @@ static struct notifier_block mce_default_nb = {
+ /*
+ * Read ADDR and MISC registers.
+ */
+-static void mce_read_aux(struct mce *m, int i)
++static noinstr void mce_read_aux(struct mce *m, int i)
+ {
+ if (m->status & MCI_STATUS_MISCV)
+ m->misc = mce_rdmsrl(msr_ops.misc(i));
+@@ -1021,10 +1030,13 @@ static int mce_start(int *no_way_out)
+ * Synchronize between CPUs after main scanning loop.
+ * This invokes the bulk of the Monarch processing.
+ */
+-static int mce_end(int order)
++static noinstr int mce_end(int order)
+ {
+- int ret = -1;
+ u64 timeout = (u64)mca_cfg.monarch_timeout * NSEC_PER_USEC;
++ int ret = -1;
++
++ /* Allow instrumentation around external facilities. */
++ instrumentation_begin();
+
+ if (!timeout)
+ goto reset;
+@@ -1068,7 +1080,8 @@ static int mce_end(int order)
+ /*
+ * Don't reset anything. That's done by the Monarch.
+ */
+- return 0;
++ ret = 0;
++ goto out;
+ }
+
+ /*
+@@ -1083,6 +1096,10 @@ reset:
+ * Let others run again.
+ */
+ atomic_set(&mce_executing, 0);
++
++out:
++ instrumentation_end();
++
+ return ret;
+ }
+
+diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
+index 50d5848bf22ef..d5352b0ae0914 100644
+--- a/arch/x86/kernel/early-quirks.c
++++ b/arch/x86/kernel/early-quirks.c
+@@ -515,6 +515,7 @@ static const struct intel_early_ops gen11_early_ops __initconst = {
+ .stolen_size = gen9_stolen_size,
+ };
+
++/* Intel integrated GPUs for which we need to reserve "stolen memory" */
+ static const struct pci_device_id intel_early_ids[] __initconst = {
+ INTEL_I830_IDS(&i830_early_ops),
+ INTEL_I845G_IDS(&i845_early_ops),
+@@ -584,6 +585,13 @@ static void __init intel_graphics_quirks(int num, int slot, int func)
+ u16 device;
+ int i;
+
++ /*
++ * Reserve "stolen memory" for an integrated GPU. If we've already
++ * found one, there's nothing to do for other (discrete) GPUs.
++ */
++ if (resource_size(&intel_graphics_stolen_res))
++ return;
++
+ device = read_pci_config_16(num, slot, func, PCI_DEVICE_ID);
+
+ for (i = 0; i < ARRAY_SIZE(intel_early_ids); i++) {
+@@ -696,7 +704,7 @@ static struct chipset early_qrk[] __initdata = {
+ { PCI_VENDOR_ID_INTEL, 0x3406, PCI_CLASS_BRIDGE_HOST,
+ PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
+ { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA, PCI_ANY_ID,
+- QFLAG_APPLY_ONCE, intel_graphics_quirks },
++ 0, intel_graphics_quirks },
+ /*
+ * HPET on the current version of the Baytrail platform has accuracy
+ * problems: it will halt in deep idle state - so we disable it.
+diff --git a/arch/x86/um/syscalls_64.c b/arch/x86/um/syscalls_64.c
+index 58f51667e2e4b..8249685b40960 100644
+--- a/arch/x86/um/syscalls_64.c
++++ b/arch/x86/um/syscalls_64.c
+@@ -11,6 +11,7 @@
+ #include <linux/uaccess.h>
+ #include <asm/prctl.h> /* XXX This should get the constants from libc */
+ #include <os.h>
++#include <registers.h>
+
+ long arch_prctl(struct task_struct *task, int option,
+ unsigned long __user *arg2)
+@@ -35,7 +36,7 @@ long arch_prctl(struct task_struct *task, int option,
+ switch (option) {
+ case ARCH_SET_FS:
+ case ARCH_SET_GS:
+- ret = restore_registers(pid, ¤t->thread.regs.regs);
++ ret = restore_pid_registers(pid, ¤t->thread.regs.regs);
+ if (ret)
+ return ret;
+ break;
+diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
+index ba9fbae0cf91f..319f4bc6a8394 100644
+--- a/drivers/acpi/acpica/exoparg1.c
++++ b/drivers/acpi/acpica/exoparg1.c
+@@ -1007,7 +1007,8 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
+ (walk_state, return_desc,
+ &temp_desc);
+ if (ACPI_FAILURE(status)) {
+- goto cleanup;
++ return_ACPI_STATUS
++ (status);
+ }
+
+ return_desc = temp_desc;
+diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c
+index 9516966124ae3..9380a5e214da4 100644
+--- a/drivers/acpi/acpica/hwesleep.c
++++ b/drivers/acpi/acpica/hwesleep.c
+@@ -104,7 +104,9 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state)
+
+ /* Flush caches, as per ACPI specification */
+
+- ACPI_FLUSH_CPU_CACHE();
++ if (sleep_state < ACPI_STATE_S4) {
++ ACPI_FLUSH_CPU_CACHE();
++ }
+
+ status = acpi_os_enter_sleep(sleep_state, sleep_control, 0);
+ if (status == AE_CTRL_TERMINATE) {
+diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
+index f4282370947c8..6368ff544af1a 100644
+--- a/drivers/acpi/acpica/hwsleep.c
++++ b/drivers/acpi/acpica/hwsleep.c
+@@ -110,7 +110,9 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
+
+ /* Flush caches, as per ACPI specification */
+
+- ACPI_FLUSH_CPU_CACHE();
++ if (sleep_state < ACPI_STATE_S4) {
++ ACPI_FLUSH_CPU_CACHE();
++ }
+
+ status = acpi_os_enter_sleep(sleep_state, pm1a_control, pm1b_control);
+ if (status == AE_CTRL_TERMINATE) {
+diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
+index dc1e44ccaae20..d0dca7dae080c 100644
+--- a/drivers/acpi/acpica/hwxfsleep.c
++++ b/drivers/acpi/acpica/hwxfsleep.c
+@@ -189,8 +189,6 @@ acpi_status acpi_enter_sleep_state_s4bios(void)
+ return_ACPI_STATUS(status);
+ }
+
+- ACPI_FLUSH_CPU_CACHE();
+-
+ status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
+ (u32)acpi_gbl_FADT.s4_bios_request, 8);
+
+diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
+index 0dc8dea815823..db79a826e6b8d 100644
+--- a/drivers/acpi/acpica/utdelete.c
++++ b/drivers/acpi/acpica/utdelete.c
+@@ -410,6 +410,7 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action)
+ ACPI_WARNING((AE_INFO,
+ "Obj %p, Reference Count is already zero, cannot decrement\n",
+ object));
++ return;
+ }
+
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_ALLOCATIONS,
+diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
+index 0bbf8b453ebf2..d4e42a578e186 100644
+--- a/drivers/acpi/battery.c
++++ b/drivers/acpi/battery.c
+@@ -78,6 +78,7 @@ static int battery_bix_broken_package;
+ static int battery_notification_delay_ms;
+ static int battery_ac_is_broken;
+ static int battery_check_pmic = 1;
++static int battery_quirk_notcharging;
+ static unsigned int cache_time = 1000;
+ module_param(cache_time, uint, 0644);
+ MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
+@@ -246,6 +247,8 @@ static int acpi_battery_get_property(struct power_supply *psy,
+ val->intval = POWER_SUPPLY_STATUS_CHARGING;
+ else if (acpi_battery_is_charged(battery))
+ val->intval = POWER_SUPPLY_STATUS_FULL;
++ else if (battery_quirk_notcharging)
++ val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+ else
+ val->intval = POWER_SUPPLY_STATUS_UNKNOWN;
+ break;
+@@ -1350,6 +1353,12 @@ battery_do_not_check_pmic_quirk(const struct dmi_system_id *d)
+ return 0;
+ }
+
++static int __init battery_quirk_not_charging(const struct dmi_system_id *d)
++{
++ battery_quirk_notcharging = 1;
++ return 0;
++}
++
+ static const struct dmi_system_id bat_dmi_table[] __initconst = {
+ {
+ /* NEC LZ750/LS */
+@@ -1394,6 +1403,19 @@ static const struct dmi_system_id bat_dmi_table[] __initconst = {
+ DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo MIIX 320-10ICR"),
+ },
+ },
++ {
++ /*
++ * On Lenovo ThinkPads the BIOS specification defines
++ * a state when the bits for charging and discharging
++ * are both set to 0. That state is "Not Charging".
++ */
++ .callback = battery_quirk_not_charging,
++ .ident = "Lenovo ThinkPad",
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad"),
++ },
++ },
+ {},
+ };
+
+diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
+index 8f444b375761c..e6e95e67c40ee 100644
+--- a/drivers/block/floppy.c
++++ b/drivers/block/floppy.c
+@@ -1002,7 +1002,7 @@ static DECLARE_DELAYED_WORK(fd_timer, fd_timer_workfn);
+ static void cancel_activity(void)
+ {
+ do_floppy = NULL;
+- cancel_delayed_work_sync(&fd_timer);
++ cancel_delayed_work(&fd_timer);
+ cancel_work_sync(&floppy_work);
+ }
+
+@@ -3123,6 +3123,8 @@ static void raw_cmd_free(struct floppy_raw_cmd **ptr)
+ }
+ }
+
++#define MAX_LEN (1UL << MAX_ORDER << PAGE_SHIFT)
++
+ static int raw_cmd_copyin(int cmd, void __user *param,
+ struct floppy_raw_cmd **rcmd)
+ {
+@@ -3160,7 +3162,7 @@ loop:
+ ptr->resultcode = 0;
+
+ if (ptr->flags & (FD_RAW_READ | FD_RAW_WRITE)) {
+- if (ptr->length <= 0)
++ if (ptr->length <= 0 || ptr->length >= MAX_LEN)
+ return -EINVAL;
+ ptr->kernel_data = (char *)fd_dma_mem_alloc(ptr->length);
+ fallback_on_nodma_alloc(&ptr->kernel_data, ptr->length);
+diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
+index 0588639b899aa..ef7ed471b6418 100644
+--- a/drivers/bluetooth/bfusb.c
++++ b/drivers/bluetooth/bfusb.c
+@@ -644,6 +644,9 @@ static int bfusb_probe(struct usb_interface *intf, const struct usb_device_id *i
+ data->bulk_out_ep = bulk_out_ep->desc.bEndpointAddress;
+ data->bulk_pkt_size = le16_to_cpu(bulk_out_ep->desc.wMaxPacketSize);
+
++ if (!data->bulk_pkt_size)
++ goto done;
++
+ rwlock_init(&data->lock);
+
+ data->reassembly = NULL;
+diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
+index 3e386f68faa02..1a298f13bcc87 100644
+--- a/drivers/bluetooth/hci_bcm.c
++++ b/drivers/bluetooth/hci_bcm.c
+@@ -1052,7 +1052,12 @@ static int bcm_probe(struct platform_device *pdev)
+ return -ENOMEM;
+
+ dev->dev = &pdev->dev;
+- dev->irq = platform_get_irq(pdev, 0);
++
++ ret = platform_get_irq(pdev, 0);
++ if (ret < 0)
++ return ret;
++
++ dev->irq = ret;
+
+ if (has_acpi_companion(&pdev->dev)) {
+ ret = bcm_acpi_probe(dev);
+diff --git a/drivers/char/mwave/3780i.h b/drivers/char/mwave/3780i.h
+index 9ccb6b270b071..95164246afd1a 100644
+--- a/drivers/char/mwave/3780i.h
++++ b/drivers/char/mwave/3780i.h
+@@ -68,7 +68,7 @@ typedef struct {
+ unsigned char ClockControl:1; /* RW: Clock control: 0=normal, 1=stop 3780i clocks */
+ unsigned char SoftReset:1; /* RW: Soft reset 0=normal, 1=soft reset active */
+ unsigned char ConfigMode:1; /* RW: Configuration mode, 0=normal, 1=config mode */
+- unsigned char Reserved:5; /* 0: Reserved */
++ unsigned short Reserved:13; /* 0: Reserved */
+ } DSP_ISA_SLAVE_CONTROL;
+
+
+diff --git a/drivers/char/random.c b/drivers/char/random.c
+index 297a716f5a560..1127343781465 100644
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -831,8 +831,8 @@ static void do_numa_crng_init(struct work_struct *work)
+ crng_initialize(crng);
+ pool[i] = crng;
+ }
+- mb();
+- if (cmpxchg(&crng_node_pool, NULL, pool)) {
++ /* pairs with READ_ONCE() in select_crng() */
++ if (cmpxchg_release(&crng_node_pool, NULL, pool) != NULL) {
+ for_each_node(i)
+ kfree(pool[i]);
+ kfree(pool);
+@@ -845,8 +845,26 @@ static void numa_crng_init(void)
+ {
+ schedule_work(&numa_crng_init_work);
+ }
++
++static struct crng_state *select_crng(void)
++{
++ struct crng_state **pool;
++ int nid = numa_node_id();
++
++ /* pairs with cmpxchg_release() in do_numa_crng_init() */
++ pool = READ_ONCE(crng_node_pool);
++ if (pool && pool[nid])
++ return pool[nid];
++
++ return &primary_crng;
++}
+ #else
+ static void numa_crng_init(void) {}
++
++static struct crng_state *select_crng(void)
++{
++ return &primary_crng;
++}
+ #endif
+
+ /*
+@@ -951,7 +969,7 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
+ crng->state[i+4] ^= buf.key[i] ^ rv;
+ }
+ memzero_explicit(&buf, sizeof(buf));
+- crng->init_time = jiffies;
++ WRITE_ONCE(crng->init_time, jiffies);
+ spin_unlock_irqrestore(&crng->lock, flags);
+ if (crng == &primary_crng && crng_init < 2) {
+ invalidate_batched_entropy();
+@@ -978,12 +996,15 @@ static void crng_reseed(struct crng_state *crng, struct entropy_store *r)
+ static void _extract_crng(struct crng_state *crng,
+ __u8 out[CHACHA20_BLOCK_SIZE])
+ {
+- unsigned long v, flags;
+-
+- if (crng_ready() &&
+- (time_after(crng_global_init_time, crng->init_time) ||
+- time_after(jiffies, crng->init_time + CRNG_RESEED_INTERVAL)))
+- crng_reseed(crng, crng == &primary_crng ? &input_pool : NULL);
++ unsigned long v, flags, init_time;
++
++ if (crng_ready()) {
++ init_time = READ_ONCE(crng->init_time);
++ if (time_after(READ_ONCE(crng_global_init_time), init_time) ||
++ time_after(jiffies, init_time + CRNG_RESEED_INTERVAL))
++ crng_reseed(crng, crng == &primary_crng ?
++ &input_pool : NULL);
++ }
+ spin_lock_irqsave(&crng->lock, flags);
+ if (arch_get_random_long(&v))
+ crng->state[14] ^= v;
+@@ -995,15 +1016,7 @@ static void _extract_crng(struct crng_state *crng,
+
+ static void extract_crng(__u8 out[CHACHA20_BLOCK_SIZE])
+ {
+- struct crng_state *crng = NULL;
+-
+-#ifdef CONFIG_NUMA
+- if (crng_node_pool)
+- crng = crng_node_pool[numa_node_id()];
+- if (crng == NULL)
+-#endif
+- crng = &primary_crng;
+- _extract_crng(crng, out);
++ _extract_crng(select_crng(), out);
+ }
+
+ /*
+@@ -1032,15 +1045,7 @@ static void _crng_backtrack_protect(struct crng_state *crng,
+
+ static void crng_backtrack_protect(__u8 tmp[CHACHA20_BLOCK_SIZE], int used)
+ {
+- struct crng_state *crng = NULL;
+-
+-#ifdef CONFIG_NUMA
+- if (crng_node_pool)
+- crng = crng_node_pool[numa_node_id()];
+- if (crng == NULL)
+-#endif
+- crng = &primary_crng;
+- _crng_backtrack_protect(crng, tmp, used);
++ _crng_backtrack_protect(select_crng(), tmp, used);
+ }
+
+ static ssize_t extract_crng_user(void __user *buf, size_t nbytes)
+@@ -2072,7 +2077,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
+ if (crng_init < 2)
+ return -ENODATA;
+ crng_reseed(&primary_crng, &input_pool);
+- crng_global_init_time = jiffies - 1;
++ WRITE_ONCE(crng_global_init_time, jiffies - 1);
+ return 0;
+ default:
+ return -EINVAL;
+diff --git a/drivers/char/tpm/tpm_tis_core.c b/drivers/char/tpm/tpm_tis_core.c
+index c9a5f34097df5..c95ce9323d77a 100644
+--- a/drivers/char/tpm/tpm_tis_core.c
++++ b/drivers/char/tpm/tpm_tis_core.c
+@@ -874,7 +874,15 @@ int tpm_tis_core_init(struct device *dev, struct tpm_tis_data *priv, int irq,
+ intmask |= TPM_INTF_CMD_READY_INT | TPM_INTF_LOCALITY_CHANGE_INT |
+ TPM_INTF_DATA_AVAIL_INT | TPM_INTF_STS_VALID_INT;
+ intmask &= ~TPM_GLOBAL_INT_ENABLE;
++
++ rc = request_locality(chip, 0);
++ if (rc < 0) {
++ rc = -ENODEV;
++ goto out_err;
++ }
++
+ tpm_tis_write32(priv, TPM_INT_ENABLE(priv->locality), intmask);
++ release_locality(chip, 0);
+
+ rc = tpm2_probe(chip);
+ if (rc)
+diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
+index e4fee233849d2..fd78dd5356ed7 100644
+--- a/drivers/clk/bcm/clk-bcm2835.c
++++ b/drivers/clk/bcm/clk-bcm2835.c
+@@ -915,8 +915,7 @@ static int bcm2835_clock_is_on(struct clk_hw *hw)
+
+ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
+ unsigned long rate,
+- unsigned long parent_rate,
+- bool round_up)
++ unsigned long parent_rate)
+ {
+ struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
+ const struct bcm2835_clock_data *data = clock->data;
+@@ -928,10 +927,6 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
+
+ rem = do_div(temp, rate);
+ div = temp;
+-
+- /* Round up and mask off the unused bits */
+- if (round_up && ((div & unused_frac_mask) != 0 || rem != 0))
+- div += unused_frac_mask + 1;
+ div &= ~unused_frac_mask;
+
+ /* different clamping limits apply for a mash clock */
+@@ -1062,7 +1057,7 @@ static int bcm2835_clock_set_rate(struct clk_hw *hw,
+ struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
+ struct bcm2835_cprman *cprman = clock->cprman;
+ const struct bcm2835_clock_data *data = clock->data;
+- u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate, false);
++ u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate);
+ u32 ctl;
+
+ spin_lock(&cprman->regs_lock);
+@@ -1113,7 +1108,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
+
+ if (!(BIT(parent_idx) & data->set_rate_parent)) {
+ *prate = clk_hw_get_rate(parent);
+- *div = bcm2835_clock_choose_div(hw, rate, *prate, true);
++ *div = bcm2835_clock_choose_div(hw, rate, *prate);
+
+ *avgrate = bcm2835_clock_rate_from_divisor(clock, *prate, *div);
+
+@@ -1199,7 +1194,7 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw,
+ rate = bcm2835_clock_choose_div_and_prate(hw, i, req->rate,
+ &div, &prate,
+ &avgrate);
+- if (rate > best_rate && rate <= req->rate) {
++ if (abs(req->rate - rate) < abs(req->rate - best_rate)) {
+ best_parent = parent;
+ best_prate = prate;
+ best_rate = rate;
+diff --git a/drivers/crypto/qce/sha.c b/drivers/crypto/qce/sha.c
+index d8a5db11b7ea1..bffd4d15145d9 100644
+--- a/drivers/crypto/qce/sha.c
++++ b/drivers/crypto/qce/sha.c
+@@ -521,8 +521,8 @@ static int qce_ahash_register_one(const struct qce_ahash_def *def,
+
+ ret = crypto_register_ahash(alg);
+ if (ret) {
+- kfree(tmpl);
+ dev_err(qce->dev, "%s registration failed\n", base->cra_name);
++ kfree(tmpl);
+ return ret;
+ }
+
+diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
+index 23b0b7bd64c7f..b3b49dce11369 100644
+--- a/drivers/crypto/stm32/stm32-cryp.c
++++ b/drivers/crypto/stm32/stm32-cryp.c
+@@ -2036,8 +2036,6 @@ err_engine1:
+ list_del(&cryp->list);
+ spin_unlock(&cryp_list.lock);
+
+- pm_runtime_disable(dev);
+- pm_runtime_put_noidle(dev);
+ pm_runtime_disable(dev);
+ pm_runtime_put_noidle(dev);
+
+diff --git a/drivers/crypto/stm32/stm32_crc32.c b/drivers/crypto/stm32/stm32_crc32.c
+index 47d31335c2d42..6848f34a9e66a 100644
+--- a/drivers/crypto/stm32/stm32_crc32.c
++++ b/drivers/crypto/stm32/stm32_crc32.c
+@@ -230,7 +230,7 @@ static struct shash_alg algs[] = {
+ .digestsize = CHKSUM_DIGEST_SIZE,
+ .base = {
+ .cra_name = "crc32",
+- .cra_driver_name = DRIVER_NAME,
++ .cra_driver_name = "stm32-crc32-crc32",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .cra_blocksize = CHKSUM_BLOCK_SIZE,
+@@ -252,7 +252,7 @@ static struct shash_alg algs[] = {
+ .digestsize = CHKSUM_DIGEST_SIZE,
+ .base = {
+ .cra_name = "crc32c",
+- .cra_driver_name = DRIVER_NAME,
++ .cra_driver_name = "stm32-crc32-crc32c",
+ .cra_priority = 200,
+ .cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
+ .cra_blocksize = CHKSUM_BLOCK_SIZE,
+diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
+index 1624eee76f96a..04704c6376baf 100644
+--- a/drivers/dma/at_xdmac.c
++++ b/drivers/dma/at_xdmac.c
+@@ -100,6 +100,7 @@
+ #define AT_XDMAC_CNDC_NDE (0x1 << 0) /* Channel x Next Descriptor Enable */
+ #define AT_XDMAC_CNDC_NDSUP (0x1 << 1) /* Channel x Next Descriptor Source Update */
+ #define AT_XDMAC_CNDC_NDDUP (0x1 << 2) /* Channel x Next Descriptor Destination Update */
++#define AT_XDMAC_CNDC_NDVIEW_MASK GENMASK(28, 27)
+ #define AT_XDMAC_CNDC_NDVIEW_NDV0 (0x0 << 3) /* Channel x Next Descriptor View 0 */
+ #define AT_XDMAC_CNDC_NDVIEW_NDV1 (0x1 << 3) /* Channel x Next Descriptor View 1 */
+ #define AT_XDMAC_CNDC_NDVIEW_NDV2 (0x2 << 3) /* Channel x Next Descriptor View 2 */
+@@ -231,15 +232,15 @@ struct at_xdmac {
+
+ /* Linked List Descriptor */
+ struct at_xdmac_lld {
+- dma_addr_t mbr_nda; /* Next Descriptor Member */
+- u32 mbr_ubc; /* Microblock Control Member */
+- dma_addr_t mbr_sa; /* Source Address Member */
+- dma_addr_t mbr_da; /* Destination Address Member */
+- u32 mbr_cfg; /* Configuration Register */
+- u32 mbr_bc; /* Block Control Register */
+- u32 mbr_ds; /* Data Stride Register */
+- u32 mbr_sus; /* Source Microblock Stride Register */
+- u32 mbr_dus; /* Destination Microblock Stride Register */
++ u32 mbr_nda; /* Next Descriptor Member */
++ u32 mbr_ubc; /* Microblock Control Member */
++ u32 mbr_sa; /* Source Address Member */
++ u32 mbr_da; /* Destination Address Member */
++ u32 mbr_cfg; /* Configuration Register */
++ u32 mbr_bc; /* Block Control Register */
++ u32 mbr_ds; /* Data Stride Register */
++ u32 mbr_sus; /* Source Microblock Stride Register */
++ u32 mbr_dus; /* Destination Microblock Stride Register */
+ };
+
+ /* 64-bit alignment needed to update CNDA and CUBC registers in an atomic way. */
+@@ -344,9 +345,6 @@ static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan,
+
+ dev_vdbg(chan2dev(&atchan->chan), "%s: desc 0x%p\n", __func__, first);
+
+- if (at_xdmac_chan_is_enabled(atchan))
+- return;
+-
+ /* Set transfer as active to not try to start it again. */
+ first->active_xfer = true;
+
+@@ -362,7 +360,8 @@ static void at_xdmac_start_xfer(struct at_xdmac_chan *atchan,
+ */
+ if (at_xdmac_chan_is_cyclic(atchan))
+ reg = AT_XDMAC_CNDC_NDVIEW_NDV1;
+- else if (first->lld.mbr_ubc & AT_XDMAC_MBR_UBC_NDV3)
++ else if ((first->lld.mbr_ubc &
++ AT_XDMAC_CNDC_NDVIEW_MASK) == AT_XDMAC_MBR_UBC_NDV3)
+ reg = AT_XDMAC_CNDC_NDVIEW_NDV3;
+ else
+ reg = AT_XDMAC_CNDC_NDVIEW_NDV2;
+@@ -427,13 +426,12 @@ static dma_cookie_t at_xdmac_tx_submit(struct dma_async_tx_descriptor *tx)
+ spin_lock_irqsave(&atchan->lock, irqflags);
+ cookie = dma_cookie_assign(tx);
+
++ list_add_tail(&desc->xfer_node, &atchan->xfers_list);
++ spin_unlock_irqrestore(&atchan->lock, irqflags);
++
+ dev_vdbg(chan2dev(tx->chan), "%s: atchan 0x%p, add desc 0x%p to xfers_list\n",
+ __func__, atchan, desc);
+- list_add_tail(&desc->xfer_node, &atchan->xfers_list);
+- if (list_is_singular(&atchan->xfers_list))
+- at_xdmac_start_xfer(atchan, desc);
+
+- spin_unlock_irqrestore(&atchan->lock, irqflags);
+ return cookie;
+ }
+
+diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
+index eb3a1f42ab065..e8b2d3e31de80 100644
+--- a/drivers/dma/mmp_pdma.c
++++ b/drivers/dma/mmp_pdma.c
+@@ -722,12 +722,6 @@ static int mmp_pdma_config(struct dma_chan *dchan,
+
+ chan->dir = cfg->direction;
+ chan->dev_addr = addr;
+- /* FIXME: drivers should be ported over to use the filter
+- * function. Once that's done, the following two lines can
+- * be removed.
+- */
+- if (cfg->slave_id)
+- chan->drcmr = cfg->slave_id;
+
+ return 0;
+ }
+diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
+index b31c28b67ad3e..c54986902b9d2 100644
+--- a/drivers/dma/pxa_dma.c
++++ b/drivers/dma/pxa_dma.c
+@@ -960,13 +960,6 @@ static void pxad_get_config(struct pxad_chan *chan,
+ *dcmd |= PXA_DCMD_BURST16;
+ else if (maxburst == 32)
+ *dcmd |= PXA_DCMD_BURST32;
+-
+- /* FIXME: drivers should be ported over to use the filter
+- * function. Once that's done, the following two lines can
+- * be removed.
+- */
+- if (chan->cfg.slave_id)
+- chan->drcmr = chan->cfg.slave_id;
+ }
+
+ static struct dma_async_tx_descriptor *
+diff --git a/drivers/dma/stm32-mdma.c b/drivers/dma/stm32-mdma.c
+index 9c6867916e890..8585fed84e836 100644
+--- a/drivers/dma/stm32-mdma.c
++++ b/drivers/dma/stm32-mdma.c
+@@ -194,7 +194,7 @@
+ #define STM32_MDMA_CTBR(x) (0x68 + 0x40 * (x))
+ #define STM32_MDMA_CTBR_DBUS BIT(17)
+ #define STM32_MDMA_CTBR_SBUS BIT(16)
+-#define STM32_MDMA_CTBR_TSEL_MASK GENMASK(7, 0)
++#define STM32_MDMA_CTBR_TSEL_MASK GENMASK(5, 0)
+ #define STM32_MDMA_CTBR_TSEL(n) STM32_MDMA_SET(n, \
+ STM32_MDMA_CTBR_TSEL_MASK)
+
+diff --git a/drivers/firmware/google/Kconfig b/drivers/firmware/google/Kconfig
+index a456a000048b9..5a2e2d2a0fff6 100644
+--- a/drivers/firmware/google/Kconfig
++++ b/drivers/firmware/google/Kconfig
+@@ -2,9 +2,9 @@ menuconfig GOOGLE_FIRMWARE
+ bool "Google Firmware Drivers"
+ default n
+ help
+- These firmware drivers are used by Google's servers. They are
+- only useful if you are working directly on one of their
+- proprietary servers. If in doubt, say "N".
++ These firmware drivers are used by Google servers,
++ Chromebooks and other devices using coreboot firmware.
++ If in doubt, say "N".
+
+ if GOOGLE_FIRMWARE
+
+diff --git a/drivers/firmware/qemu_fw_cfg.c b/drivers/firmware/qemu_fw_cfg.c
+index 59db70fb45614..314b9bb78e437 100644
+--- a/drivers/firmware/qemu_fw_cfg.c
++++ b/drivers/firmware/qemu_fw_cfg.c
+@@ -385,9 +385,7 @@ static void fw_cfg_sysfs_cache_cleanup(void)
+ struct fw_cfg_sysfs_entry *entry, *next;
+
+ list_for_each_entry_safe(entry, next, &fw_cfg_entry_cache, list) {
+- /* will end up invoking fw_cfg_sysfs_cache_delist()
+- * via each object's release() method (i.e. destructor)
+- */
++ fw_cfg_sysfs_cache_delist(entry);
+ kobject_put(&entry->kobj);
+ }
+ }
+@@ -445,7 +443,6 @@ static void fw_cfg_sysfs_release_entry(struct kobject *kobj)
+ {
+ struct fw_cfg_sysfs_entry *entry = to_entry(kobj);
+
+- fw_cfg_sysfs_cache_delist(entry);
+ kfree(entry);
+ }
+
+@@ -598,20 +595,18 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
+ /* set file entry information */
+ entry->size = be32_to_cpu(f->size);
+ entry->select = be16_to_cpu(f->select);
+- memcpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH);
++ strscpy(entry->name, f->name, FW_CFG_MAX_FILE_PATH);
+
+ /* register entry under "/sys/firmware/qemu_fw_cfg/by_key/" */
+ err = kobject_init_and_add(&entry->kobj, &fw_cfg_sysfs_entry_ktype,
+ fw_cfg_sel_ko, "%d", entry->select);
+- if (err) {
+- kobject_put(&entry->kobj);
+- return err;
+- }
++ if (err)
++ goto err_put_entry;
+
+ /* add raw binary content access */
+ err = sysfs_create_bin_file(&entry->kobj, &fw_cfg_sysfs_attr_raw);
+ if (err)
+- goto err_add_raw;
++ goto err_del_entry;
+
+ /* try adding "/sys/firmware/qemu_fw_cfg/by_name/" symlink */
+ fw_cfg_build_symlink(fw_cfg_fname_kset, &entry->kobj, entry->name);
+@@ -620,9 +615,10 @@ static int fw_cfg_register_file(const struct fw_cfg_file *f)
+ fw_cfg_sysfs_cache_enlist(entry);
+ return 0;
+
+-err_add_raw:
++err_del_entry:
+ kobject_del(&entry->kobj);
+- kfree(entry);
++err_put_entry:
++ kobject_put(&entry->kobj);
+ return err;
+ }
+
+diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
+index b018909a4e46c..47cdc1f89e3fb 100644
+--- a/drivers/gpio/gpiolib-acpi.c
++++ b/drivers/gpio/gpiolib-acpi.c
+@@ -904,10 +904,17 @@ int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
+ irq_flags = acpi_dev_get_irq_type(info.triggering,
+ info.polarity);
+
+- /* Set type if specified and different than the current one */
+- if (irq_flags != IRQ_TYPE_NONE &&
+- irq_flags != irq_get_trigger_type(irq))
+- irq_set_irq_type(irq, irq_flags);
++ /*
++ * If the IRQ is not already in use then set type
++ * if specified and different than the current one.
++ */
++ if (can_request_irq(irq, irq_flags)) {
++ if (irq_flags != IRQ_TYPE_NONE &&
++ irq_flags != irq_get_trigger_type(irq))
++ irq_set_irq_type(irq, irq_flags);
++ } else {
++ dev_dbg(&adev->dev, "IRQ %d already in use\n", irq);
++ }
+
+ return irq;
+ }
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+index e1be3fd4d7a45..3e4305c3c9831 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+@@ -388,6 +388,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
+ 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);
+
+@@ -402,6 +405,9 @@ amdgpu_connector_lcd_native_mode(struct drm_encoder *encoder)
+ * 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/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+index 1a744f964b301..358004a4650b6 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+@@ -520,10 +520,10 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev)
+ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
+ {
+ int r;
++ u32 tmp;
+
+ adev->gmc.vram_width = amdgpu_atombios_get_vram_width(adev);
+ if (!adev->gmc.vram_width) {
+- u32 tmp;
+ int chansize, numchan;
+
+ /* Get VRAM informations */
+@@ -567,8 +567,15 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
+ adev->gmc.vram_width = numchan * chansize;
+ }
+ /* size in MB on si */
+- adev->gmc.mc_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
+- adev->gmc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
++ tmp = RREG32(mmCONFIG_MEMSIZE);
++ /* some boards may have garbage in the upper 16 bits */
++ if (tmp & 0xffff0000) {
++ DRM_INFO("Probable bad vram size: 0x%08x\n", tmp);
++ if (tmp & 0xffff)
++ tmp &= 0xffff;
++ }
++ adev->gmc.mc_vram_size = tmp * 1024ULL * 1024ULL;
++ adev->gmc.real_vram_size = adev->gmc.mc_vram_size;
+
+ if (!(adev->flags & AMD_IS_APU)) {
+ r = amdgpu_device_resize_fb_bar(adev);
+diff --git a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+index dcf091f9d843f..a8d776edccc15 100644
+--- a/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
++++ b/drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+@@ -302,19 +302,10 @@ out:
+ mutex_unlock(&ge_b850v3_lvds_dev_mutex);
+ }
+
+-static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
+- const struct i2c_device_id *id)
++static int ge_b850v3_register(void)
+ {
++ struct i2c_client *stdp4028_i2c = ge_b850v3_lvds_ptr->stdp4028_i2c;
+ struct device *dev = &stdp4028_i2c->dev;
+- int ret;
+-
+- ret = ge_b850v3_lvds_init(dev);
+-
+- if (ret)
+- return ret;
+-
+- ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
+- i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
+
+ /* drm bridge initialization */
+ ge_b850v3_lvds_ptr->bridge.funcs = &ge_b850v3_lvds_funcs;
+@@ -336,6 +327,27 @@ static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
+ "ge-b850v3-lvds-dp", ge_b850v3_lvds_ptr);
+ }
+
++static int stdp4028_ge_b850v3_fw_probe(struct i2c_client *stdp4028_i2c,
++ const struct i2c_device_id *id)
++{
++ struct device *dev = &stdp4028_i2c->dev;
++ int ret;
++
++ ret = ge_b850v3_lvds_init(dev);
++
++ if (ret)
++ return ret;
++
++ ge_b850v3_lvds_ptr->stdp4028_i2c = stdp4028_i2c;
++ i2c_set_clientdata(stdp4028_i2c, ge_b850v3_lvds_ptr);
++
++ /* Only register after both bridges are probed */
++ if (!ge_b850v3_lvds_ptr->stdp2690_i2c)
++ return 0;
++
++ return ge_b850v3_register();
++}
++
+ static int stdp4028_ge_b850v3_fw_remove(struct i2c_client *stdp4028_i2c)
+ {
+ ge_b850v3_lvds_remove();
+@@ -379,7 +391,11 @@ static int stdp2690_ge_b850v3_fw_probe(struct i2c_client *stdp2690_i2c,
+ ge_b850v3_lvds_ptr->stdp2690_i2c = stdp2690_i2c;
+ i2c_set_clientdata(stdp2690_i2c, ge_b850v3_lvds_ptr);
+
+- return 0;
++ /* Only register after both bridges are probed */
++ if (!ge_b850v3_lvds_ptr->stdp4028_i2c)
++ return 0;
++
++ return ge_b850v3_register();
+ }
+
+ static int stdp2690_ge_b850v3_fw_remove(struct i2c_client *stdp2690_i2c)
+diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+index 983e67f19e450..2b57a581b29e2 100644
+--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
++++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+@@ -444,6 +444,12 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
+ return -EINVAL;
+ }
+
++ if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
++ args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
++ DRM_ERROR("submit arguments out of size limits\n");
++ return -EINVAL;
++ }
++
+ /*
+ * Copy the command submission and bo array to kernel space in
+ * one go, and do this outside of any locks.
+diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
+index aa8d2aca0f02f..1847faa45d370 100644
+--- a/drivers/gpu/drm/i915/intel_pm.c
++++ b/drivers/gpu/drm/i915/intel_pm.c
+@@ -3002,9 +3002,9 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
+ * The BIOS provided WM memory latency values are often
+ * inadequate for high resolution displays. Adjust them.
+ */
+- changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
+- ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
+- ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
++ changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12);
++ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12);
++ changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
+
+ if (!changed)
+ return;
+diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+index 2d9b7b5fb49c8..52474dcd25738 100644
+--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
++++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+@@ -97,8 +97,8 @@ static int _dpu_danger_signal_status(struct seq_file *s,
+ &status);
+ } else {
+ seq_puts(s, "\nSafe signal status:\n");
+- if (kms->hw_mdp->ops.get_danger_status)
+- kms->hw_mdp->ops.get_danger_status(kms->hw_mdp,
++ if (kms->hw_mdp->ops.get_safe_status)
++ kms->hw_mdp->ops.get_safe_status(kms->hw_mdp,
+ &status);
+ }
+ pm_runtime_put_sync(&kms->pdev->dev);
+diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+index ce70a193caa7f..8cf3d1b4662de 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+@@ -70,20 +70,13 @@ nvkm_pmu_fini(struct nvkm_subdev *subdev, bool suspend)
+ return 0;
+ }
+
+-static int
++static void
+ nvkm_pmu_reset(struct nvkm_pmu *pmu)
+ {
+ struct nvkm_device *device = pmu->subdev.device;
+
+ if (!pmu->func->enabled(pmu))
+- return 0;
+-
+- /* Inhibit interrupts, and wait for idle. */
+- nvkm_wr32(device, 0x10a014, 0x0000ffff);
+- nvkm_msec(device, 2000,
+- if (!nvkm_rd32(device, 0x10a04c))
+- break;
+- );
++ return;
+
+ /* Reset. */
+ if (pmu->func->reset)
+@@ -94,25 +87,37 @@ nvkm_pmu_reset(struct nvkm_pmu *pmu)
+ if (!(nvkm_rd32(device, 0x10a10c) & 0x00000006))
+ break;
+ );
+-
+- return 0;
+ }
+
+ static int
+ nvkm_pmu_preinit(struct nvkm_subdev *subdev)
+ {
+ struct nvkm_pmu *pmu = nvkm_pmu(subdev);
+- return nvkm_pmu_reset(pmu);
++ nvkm_pmu_reset(pmu);
++ return 0;
+ }
+
+ static int
+ nvkm_pmu_init(struct nvkm_subdev *subdev)
+ {
+ struct nvkm_pmu *pmu = nvkm_pmu(subdev);
+- int ret = nvkm_pmu_reset(pmu);
+- if (ret == 0 && pmu->func->init)
+- ret = pmu->func->init(pmu);
+- return ret;
++ struct nvkm_device *device = pmu->subdev.device;
++
++ if (!pmu->func->init)
++ return 0;
++
++ if (pmu->func->enabled(pmu)) {
++ /* Inhibit interrupts, and wait for idle. */
++ nvkm_wr32(device, 0x10a014, 0x0000ffff);
++ nvkm_msec(device, 2000,
++ if (!nvkm_rd32(device, 0x10a04c))
++ break;
++ );
++
++ nvkm_pmu_reset(pmu);
++ }
++
++ return pmu->func->init(pmu);
+ }
+
+ static int
+diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+index 88c7d035ace66..362ff5555d2e7 100644
+--- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c
++++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c
+@@ -512,6 +512,7 @@ static void innolux_panel_del(struct innolux_panel *innolux)
+ static int innolux_panel_probe(struct mipi_dsi_device *dsi)
+ {
+ const struct panel_desc *desc;
++ struct innolux_panel *innolux;
+ int err;
+
+ desc = of_device_get_match_data(&dsi->dev);
+@@ -523,7 +524,14 @@ static int innolux_panel_probe(struct mipi_dsi_device *dsi)
+ if (err < 0)
+ return err;
+
+- return mipi_dsi_attach(dsi);
++ err = mipi_dsi_attach(dsi);
++ if (err < 0) {
++ innolux = mipi_dsi_get_drvdata(dsi);
++ innolux_panel_del(innolux);
++ return err;
++ }
++
++ return 0;
+ }
+
+ static int innolux_panel_remove(struct mipi_dsi_device *dsi)
+diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
+index 3f75b4be7fa4a..36c7d0d26e884 100644
+--- a/drivers/gpu/drm/radeon/radeon_kms.c
++++ b/drivers/gpu/drm/radeon/radeon_kms.c
+@@ -623,6 +623,8 @@ void radeon_driver_lastclose_kms(struct drm_device *dev)
+ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+ {
+ struct radeon_device *rdev = dev->dev_private;
++ struct radeon_fpriv *fpriv;
++ struct radeon_vm *vm;
+ int r;
+
+ file_priv->driver_priv = NULL;
+@@ -635,48 +637,52 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
+
+ /* new gpu have virtual address space support */
+ if (rdev->family >= CHIP_CAYMAN) {
+- struct radeon_fpriv *fpriv;
+- struct radeon_vm *vm;
+
+ fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
+ if (unlikely(!fpriv)) {
+ r = -ENOMEM;
+- goto out_suspend;
++ goto err_suspend;
+ }
+
+ if (rdev->accel_working) {
+ vm = &fpriv->vm;
+ r = radeon_vm_init(rdev, vm);
+- if (r) {
+- kfree(fpriv);
+- goto out_suspend;
+- }
++ if (r)
++ goto err_fpriv;
+
+ r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+- if (r) {
+- radeon_vm_fini(rdev, vm);
+- kfree(fpriv);
+- goto out_suspend;
+- }
++ if (r)
++ goto err_vm_fini;
+
+ /* map the ib pool buffer read only into
+ * virtual address space */
+ vm->ib_bo_va = radeon_vm_bo_add(rdev, vm,
+ rdev->ring_tmp_bo.bo);
++ if (!vm->ib_bo_va) {
++ r = -ENOMEM;
++ goto err_vm_fini;
++ }
++
+ r = radeon_vm_bo_set_addr(rdev, vm->ib_bo_va,
+ RADEON_VA_IB_OFFSET,
+ RADEON_VM_PAGE_READABLE |
+ RADEON_VM_PAGE_SNOOPED);
+- if (r) {
+- radeon_vm_fini(rdev, vm);
+- kfree(fpriv);
+- goto out_suspend;
+- }
++ if (r)
++ goto err_vm_fini;
+ }
+ file_priv->driver_priv = fpriv;
+ }
+
+-out_suspend:
++ pm_runtime_mark_last_busy(dev->dev);
++ pm_runtime_put_autosuspend(dev->dev);
++ return 0;
++
++err_vm_fini:
++ radeon_vm_fini(rdev, vm);
++err_fpriv:
++ kfree(fpriv);
++
++err_suspend:
+ pm_runtime_mark_last_busy(dev->dev);
+ pm_runtime_put_autosuspend(dev->dev);
+ return r;
+diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
+index 4e3dd3f55a963..80ecbf14d3c82 100644
+--- a/drivers/hid/hid-apple.c
++++ b/drivers/hid/hid-apple.c
+@@ -392,7 +392,7 @@ static int apple_input_configured(struct hid_device *hdev,
+
+ if ((asc->quirks & APPLE_HAS_FN) && !asc->fn_found) {
+ hid_info(hdev, "Fn key not found (Apple Wireless Keyboard clone?), disabling Fn key handling\n");
+- asc->quirks = 0;
++ asc->quirks &= ~APPLE_HAS_FN;
+ }
+
+ return 0;
+diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
+index d56ef395eb693..dd3f4aa052980 100644
+--- a/drivers/hid/hid-input.c
++++ b/drivers/hid/hid-input.c
+@@ -1246,6 +1246,12 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
+
+ input = field->hidinput->input;
+
++ if (usage->type == EV_ABS &&
++ (((*quirks & HID_QUIRK_X_INVERT) && usage->code == ABS_X) ||
++ ((*quirks & HID_QUIRK_Y_INVERT) && usage->code == ABS_Y))) {
++ value = field->logical_maximum - value;
++ }
++
+ if (usage->hat_min < usage->hat_max || usage->hat_dir) {
+ int hat_dir = usage->hat_dir;
+ if (!hat_dir)
+diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
+index 29e63330c1b53..e128b9ce156df 100644
+--- a/drivers/hid/uhid.c
++++ b/drivers/hid/uhid.c
+@@ -31,11 +31,22 @@
+
+ struct uhid_device {
+ struct mutex devlock;
++
++ /* This flag tracks whether the HID device is usable for commands from
++ * userspace. The flag is already set before hid_add_device(), which
++ * runs in workqueue context, to allow hid_add_device() to communicate
++ * with userspace.
++ * However, if hid_add_device() fails, the flag is cleared without
++ * holding devlock.
++ * We guarantee that if @running changes from true to false while you're
++ * holding @devlock, it's still fine to access @hid.
++ */
+ bool running;
+
+ __u8 *rd_data;
+ uint rd_size;
+
++ /* When this is NULL, userspace may use UHID_CREATE/UHID_CREATE2. */
+ struct hid_device *hid;
+ struct uhid_event input_buf;
+
+@@ -66,9 +77,18 @@ static void uhid_device_add_worker(struct work_struct *work)
+ if (ret) {
+ hid_err(uhid->hid, "Cannot register HID device: error %d\n", ret);
+
+- hid_destroy_device(uhid->hid);
+- uhid->hid = NULL;
++ /* We used to call hid_destroy_device() here, but that's really
++ * messy to get right because we have to coordinate with
++ * concurrent writes from userspace that might be in the middle
++ * of using uhid->hid.
++ * Just leave uhid->hid as-is for now, and clean it up when
++ * userspace tries to close or reinitialize the uhid instance.
++ *
++ * However, we do have to clear the ->running flag and do a
++ * wakeup to make sure userspace knows that the device is gone.
++ */
+ uhid->running = false;
++ wake_up_interruptible(&uhid->report_wait);
+ }
+ }
+
+@@ -477,7 +497,7 @@ static int uhid_dev_create2(struct uhid_device *uhid,
+ void *rd_data;
+ int ret;
+
+- if (uhid->running)
++ if (uhid->hid)
+ return -EALREADY;
+
+ rd_size = ev->u.create2.rd_size;
+@@ -559,7 +579,7 @@ static int uhid_dev_create(struct uhid_device *uhid,
+
+ static int uhid_dev_destroy(struct uhid_device *uhid)
+ {
+- if (!uhid->running)
++ if (!uhid->hid)
+ return -EINVAL;
+
+ uhid->running = false;
+@@ -568,6 +588,7 @@ static int uhid_dev_destroy(struct uhid_device *uhid)
+ cancel_work_sync(&uhid->worker);
+
+ hid_destroy_device(uhid->hid);
++ uhid->hid = NULL;
+ kfree(uhid->rd_data);
+
+ return 0;
+diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
+index f22f59df02601..254afea67cf37 100644
+--- a/drivers/hid/wacom_wac.c
++++ b/drivers/hid/wacom_wac.c
+@@ -2529,6 +2529,24 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
+ }
+ }
+
++static bool wacom_wac_slot_is_active(struct input_dev *dev, int key)
++{
++ struct input_mt *mt = dev->mt;
++ struct input_mt_slot *s;
++
++ if (!mt)
++ return false;
++
++ for (s = mt->slots; s != mt->slots + mt->num_slots; s++) {
++ if (s->key == key &&
++ input_mt_get_value(s, ABS_MT_TRACKING_ID) >= 0) {
++ return true;
++ }
++ }
++
++ return false;
++}
++
+ static void wacom_wac_finger_event(struct hid_device *hdev,
+ struct hid_field *field, struct hid_usage *usage, __s32 value)
+ {
+@@ -2571,9 +2589,14 @@ static void wacom_wac_finger_event(struct hid_device *hdev,
+
+
+ if (usage->usage_index + 1 == field->report_count) {
+- if (equivalent_usage == wacom_wac->hid_data.last_slot_field &&
+- wacom_wac->hid_data.confidence)
+- wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
++ if (equivalent_usage == wacom_wac->hid_data.last_slot_field) {
++ bool touch_removed = wacom_wac_slot_is_active(wacom_wac->touch_input,
++ wacom_wac->hid_data.id) && !wacom_wac->hid_data.tipswitch;
++
++ if (wacom_wac->hid_data.confidence || touch_removed) {
++ wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);
++ }
++ }
+ }
+ }
+
+@@ -2587,6 +2610,10 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
+
+ hid_data->confidence = true;
+
++ hid_data->cc_report = 0;
++ hid_data->cc_index = -1;
++ hid_data->cc_value_index = -1;
++
+ for (i = 0; i < report->maxfield; i++) {
+ struct hid_field *field = report->field[i];
+ int j;
+@@ -2620,11 +2647,14 @@ static void wacom_wac_finger_pre_report(struct hid_device *hdev,
+ hid_data->cc_index >= 0) {
+ struct hid_field *field = report->field[hid_data->cc_index];
+ int value = field->value[hid_data->cc_value_index];
+- if (value)
++ if (value) {
+ hid_data->num_expected = value;
++ hid_data->num_received = 0;
++ }
+ }
+ else {
+ hid_data->num_expected = wacom_wac->features.touch_max;
++ hid_data->num_received = 0;
+ }
+ }
+
+@@ -2648,6 +2678,7 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
+
+ input_sync(input);
+ wacom_wac->hid_data.num_received = 0;
++ wacom_wac->hid_data.num_expected = 0;
+
+ /* keep touch state for pen event */
+ wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);
+diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c
+index 71895da63810b..daf2de837a30a 100644
+--- a/drivers/hsi/hsi_core.c
++++ b/drivers/hsi/hsi_core.c
+@@ -115,6 +115,7 @@ struct hsi_client *hsi_new_client(struct hsi_port *port,
+ if (device_register(&cl->device) < 0) {
+ pr_err("hsi: failed to register client: %s\n", info->name);
+ put_device(&cl->device);
++ goto err;
+ }
+
+ return cl;
+diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
+index d50f804872149..4e6b3fb01c7a6 100644
+--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
++++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
+@@ -36,10 +36,10 @@ enum dw_pci_ctl_id_t {
+ };
+
+ struct dw_scl_sda_cfg {
+- u32 ss_hcnt;
+- u32 fs_hcnt;
+- u32 ss_lcnt;
+- u32 fs_lcnt;
++ u16 ss_hcnt;
++ u16 fs_hcnt;
++ u16 ss_lcnt;
++ u16 fs_lcnt;
+ u32 sda_hold;
+ };
+
+diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
+index efafd028c5d16..fb0ddaad87d2e 100644
+--- a/drivers/i2c/busses/i2c-i801.c
++++ b/drivers/i2c/busses/i2c-i801.c
+@@ -774,6 +774,11 @@ static int i801_block_transaction(struct i801_priv *priv,
+ int result = 0;
+ unsigned char hostc;
+
++ if (read_write == I2C_SMBUS_READ && command == I2C_SMBUS_BLOCK_DATA)
++ data->block[0] = I2C_SMBUS_BLOCK_MAX;
++ else if (data->block[0] < 1 || data->block[0] > I2C_SMBUS_BLOCK_MAX)
++ return -EPROTO;
++
+ if (command == I2C_SMBUS_I2C_BLOCK_DATA) {
+ if (read_write == I2C_SMBUS_WRITE) {
+ /* set I2C_EN bit in configuration register */
+@@ -787,16 +792,6 @@ static int i801_block_transaction(struct i801_priv *priv,
+ }
+ }
+
+- if (read_write == I2C_SMBUS_WRITE
+- || command == I2C_SMBUS_I2C_BLOCK_DATA) {
+- if (data->block[0] < 1)
+- data->block[0] = 1;
+- if (data->block[0] > I2C_SMBUS_BLOCK_MAX)
+- data->block[0] = I2C_SMBUS_BLOCK_MAX;
+- } else {
+- data->block[0] = 32; /* max for SMBus block reads */
+- }
+-
+ /* Experience has shown that the block buffer can only be used for
+ SMBus (not I2C) block transactions, even though the datasheet
+ doesn't mention this limitation. */
+diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
+index af349661fd769..8de8296d25831 100644
+--- a/drivers/i2c/busses/i2c-mpc.c
++++ b/drivers/i2c/busses/i2c-mpc.c
+@@ -105,23 +105,30 @@ static irqreturn_t mpc_i2c_isr(int irq, void *dev_id)
+ /* Sometimes 9th clock pulse isn't generated, and slave doesn't release
+ * the bus, because it wants to send ACK.
+ * Following sequence of enabling/disabling and sending start/stop generates
+- * the 9 pulses, so it's all OK.
++ * the 9 pulses, each with a START then ending with STOP, so it's all OK.
+ */
+ static void mpc_i2c_fixup(struct mpc_i2c *i2c)
+ {
+ int k;
+- u32 delay_val = 1000000 / i2c->real_clk + 1;
+-
+- if (delay_val < 2)
+- delay_val = 2;
++ unsigned long flags;
+
+ for (k = 9; k; k--) {
+ writeccr(i2c, 0);
+- writeccr(i2c, CCR_MSTA | CCR_MTX | CCR_MEN);
++ writeb(0, i2c->base + MPC_I2C_SR); /* clear any status bits */
++ writeccr(i2c, CCR_MEN | CCR_MSTA); /* START */
++ readb(i2c->base + MPC_I2C_DR); /* init xfer */
++ udelay(15); /* let it hit the bus */
++ local_irq_save(flags); /* should not be delayed further */
++ writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSTA); /* delay SDA */
+ readb(i2c->base + MPC_I2C_DR);
+- writeccr(i2c, CCR_MEN);
+- udelay(delay_val << 1);
++ if (k != 1)
++ udelay(5);
++ local_irq_restore(flags);
+ }
++ writeccr(i2c, CCR_MEN); /* Initiate STOP */
++ readb(i2c->base + MPC_I2C_DR);
++ udelay(15); /* Let STOP propagate */
++ writeccr(i2c, 0);
+ }
+
+ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
+diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
+index 6a585c3e21923..ffd0f43e2129f 100644
+--- a/drivers/infiniband/core/device.c
++++ b/drivers/infiniband/core/device.c
+@@ -1039,7 +1039,8 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid,
+ for (i = 0; i < device->port_immutable[port].gid_tbl_len; ++i) {
+ ret = rdma_query_gid(device, port, i, &tmp_gid);
+ if (ret)
+- return ret;
++ continue;
++
+ if (!memcmp(&tmp_gid, gid, sizeof *gid)) {
+ *port_num = port;
+ if (index)
+diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
+index 20e3128f59b14..aa48627fc0bfa 100644
+--- a/drivers/infiniband/hw/cxgb4/qp.c
++++ b/drivers/infiniband/hw/cxgb4/qp.c
+@@ -2483,6 +2483,7 @@ int c4iw_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
+ memset(attr, 0, sizeof *attr);
+ memset(init_attr, 0, sizeof *init_attr);
+ attr->qp_state = to_ib_qp_state(qhp->attr.state);
++ attr->cur_qp_state = to_ib_qp_state(qhp->attr.state);
+ init_attr->cap.max_send_wr = qhp->attr.sq_num_entries;
+ init_attr->cap.max_recv_wr = qhp->attr.rq_num_entries;
+ init_attr->cap.max_send_sge = qhp->attr.sq_max_sges;
+diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
+index c5cae9a38c044..456c622d7c5c9 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_main.c
++++ b/drivers/infiniband/hw/hns/hns_roce_main.c
+@@ -295,6 +295,9 @@ static enum rdma_link_layer hns_roce_get_link_layer(struct ib_device *device,
+ static int hns_roce_query_pkey(struct ib_device *ib_dev, u8 port, u16 index,
+ u16 *pkey)
+ {
++ if (index > 0)
++ return -EINVAL;
++
+ *pkey = PKEY_ID;
+
+ return 0;
+@@ -429,7 +432,7 @@ static int hns_roce_mmap(struct ib_ucontext *context,
+ return -EINVAL;
+
+ if (vma->vm_pgoff == 0) {
+- vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
++ vma->vm_page_prot = pgprot_device(vma->vm_page_prot);
+ if (io_remap_pfn_range(vma, vma->vm_start,
+ to_hr_ucontext(context)->uar.pfn,
+ PAGE_SIZE, vma->vm_page_prot))
+diff --git a/drivers/infiniband/sw/rxe/rxe_opcode.c b/drivers/infiniband/sw/rxe/rxe_opcode.c
+index 4cf11063e0b59..0f166d6d0ccb0 100644
+--- a/drivers/infiniband/sw/rxe/rxe_opcode.c
++++ b/drivers/infiniband/sw/rxe/rxe_opcode.c
+@@ -137,7 +137,7 @@ struct rxe_opcode_info rxe_opcode[RXE_NUM_OPCODE] = {
+ }
+ },
+ [IB_OPCODE_RC_SEND_MIDDLE] = {
+- .name = "IB_OPCODE_RC_SEND_MIDDLE]",
++ .name = "IB_OPCODE_RC_SEND_MIDDLE",
+ .mask = RXE_PAYLOAD_MASK | RXE_REQ_MASK | RXE_SEND_MASK
+ | RXE_MIDDLE_MASK,
+ .length = RXE_BTH_BYTES,
+diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c
+index 2f79efd16a052..4bd2dd70acaec 100644
+--- a/drivers/iommu/io-pgtable-arm.c
++++ b/drivers/iommu/io-pgtable-arm.c
+@@ -346,11 +346,12 @@ static int arm_lpae_init_pte(struct arm_lpae_io_pgtable *data,
+ static arm_lpae_iopte arm_lpae_install_table(arm_lpae_iopte *table,
+ arm_lpae_iopte *ptep,
+ arm_lpae_iopte curr,
+- struct io_pgtable_cfg *cfg)
++ struct arm_lpae_io_pgtable *data)
+ {
+ arm_lpae_iopte old, new;
++ struct io_pgtable_cfg *cfg = &data->iop.cfg;
+
+- new = __pa(table) | ARM_LPAE_PTE_TYPE_TABLE;
++ new = paddr_to_iopte(__pa(table), data) | ARM_LPAE_PTE_TYPE_TABLE;
+ if (cfg->quirks & IO_PGTABLE_QUIRK_ARM_NS)
+ new |= ARM_LPAE_PTE_NSTABLE;
+
+@@ -402,7 +403,7 @@ static int __arm_lpae_map(struct arm_lpae_io_pgtable *data, unsigned long iova,
+ if (!cptep)
+ return -ENOMEM;
+
+- pte = arm_lpae_install_table(cptep, ptep, 0, cfg);
++ pte = arm_lpae_install_table(cptep, ptep, 0, data);
+ if (pte)
+ __arm_lpae_free_pages(cptep, tblsz, cfg);
+ } else if (!(cfg->quirks & IO_PGTABLE_QUIRK_NO_DMA) &&
+@@ -562,7 +563,7 @@ static size_t arm_lpae_split_blk_unmap(struct arm_lpae_io_pgtable *data,
+ __arm_lpae_init_pte(data, blk_paddr, pte, lvl, &tablep[i]);
+ }
+
+- pte = arm_lpae_install_table(tablep, ptep, blk_pte, cfg);
++ pte = arm_lpae_install_table(tablep, ptep, blk_pte, data);
+ if (pte != blk_pte) {
+ __arm_lpae_free_pages(tablep, tablesz, cfg);
+ /*
+diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
+index ce5cd05253db9..fdd68d8e8adc6 100644
+--- a/drivers/iommu/iova.c
++++ b/drivers/iommu/iova.c
+@@ -75,8 +75,7 @@ static void free_iova_flush_queue(struct iova_domain *iovad)
+ if (!has_iova_flush_queue(iovad))
+ return;
+
+- if (timer_pending(&iovad->fq_timer))
+- del_timer(&iovad->fq_timer);
++ del_timer_sync(&iovad->fq_timer);
+
+ fq_destroy_all_entries(iovad);
+
+diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c
+index 8aae0624a2971..6383afb88f319 100644
+--- a/drivers/md/persistent-data/dm-btree.c
++++ b/drivers/md/persistent-data/dm-btree.c
+@@ -83,14 +83,16 @@ void inc_children(struct dm_transaction_manager *tm, struct btree_node *n,
+ }
+
+ static int insert_at(size_t value_size, struct btree_node *node, unsigned index,
+- uint64_t key, void *value)
+- __dm_written_to_disk(value)
++ uint64_t key, void *value)
++ __dm_written_to_disk(value)
+ {
+ uint32_t nr_entries = le32_to_cpu(node->header.nr_entries);
++ uint32_t max_entries = le32_to_cpu(node->header.max_entries);
+ __le64 key_le = cpu_to_le64(key);
+
+ if (index > nr_entries ||
+- index >= le32_to_cpu(node->header.max_entries)) {
++ index >= max_entries ||
++ nr_entries >= max_entries) {
+ DMERR("too many entries in btree node for insert");
+ __dm_unbless_for_disk(value);
+ return -ENOMEM;
+diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
+index a284762e548e1..5115a27196038 100644
+--- a/drivers/md/persistent-data/dm-space-map-common.c
++++ b/drivers/md/persistent-data/dm-space-map-common.c
+@@ -279,6 +279,11 @@ int sm_ll_lookup_bitmap(struct ll_disk *ll, dm_block_t b, uint32_t *result)
+ struct disk_index_entry ie_disk;
+ struct dm_block *blk;
+
++ if (b >= ll->nr_blocks) {
++ DMERR_LIMIT("metadata block out of bounds");
++ return -EINVAL;
++ }
++
+ b = do_div(index, ll->entries_per_block);
+ r = ll->load_ie(ll, index, &ie_disk);
+ if (r < 0)
+diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c
+index d4987fd05d05f..d91bd32bd1f04 100644
+--- a/drivers/media/common/saa7146/saa7146_fops.c
++++ b/drivers/media/common/saa7146/saa7146_fops.c
+@@ -524,7 +524,7 @@ int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
+ ERR("out of memory. aborting.\n");
+ kfree(vv);
+ v4l2_ctrl_handler_free(hdl);
+- return -1;
++ return -ENOMEM;
+ }
+
+ saa7146_video_uops.init(dev,vv);
+diff --git a/drivers/media/common/videobuf2/videobuf2-dma-contig.c b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+index aff0ab7bf83d5..bbd5716d4c9cb 100644
+--- a/drivers/media/common/videobuf2/videobuf2-dma-contig.c
++++ b/drivers/media/common/videobuf2/videobuf2-dma-contig.c
+@@ -154,7 +154,7 @@ static void *vb2_dc_alloc(struct device *dev, unsigned long attrs,
+ buf->cookie = dma_alloc_attrs(dev, size, &buf->dma_addr,
+ GFP_KERNEL | gfp_flags, buf->attrs);
+ if (!buf->cookie) {
+- dev_err(dev, "dma_alloc_coherent of size %ld failed\n", size);
++ dev_err(dev, "dma_alloc_coherent of size %lu failed\n", size);
+ kfree(buf);
+ return ERR_PTR(-ENOMEM);
+ }
+@@ -206,9 +206,9 @@ static int vb2_dc_mmap(void *buf_priv, struct vm_area_struct *vma)
+
+ vma->vm_ops->open(vma);
+
+- pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %ld\n",
+- __func__, (unsigned long)buf->dma_addr, vma->vm_start,
+- buf->size);
++ pr_debug("%s: mapped dma addr 0x%08lx at 0x%08lx, size %lu\n",
++ __func__, (unsigned long)buf->dma_addr, vma->vm_start,
++ buf->size);
+
+ return 0;
+ }
+diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c
+index d548f98c7a67d..9e0ef3934fa3d 100644
+--- a/drivers/media/dvb-core/dmxdev.c
++++ b/drivers/media/dvb-core/dmxdev.c
+@@ -1412,7 +1412,7 @@ static const struct dvb_device dvbdev_dvr = {
+ };
+ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
+ {
+- int i;
++ int i, ret;
+
+ if (dmxdev->demux->open(dmxdev->demux) < 0)
+ return -EUSERS;
+@@ -1431,14 +1431,26 @@ int dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
+ DMXDEV_STATE_FREE);
+ }
+
+- dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev,
++ ret = dvb_register_device(dvb_adapter, &dmxdev->dvbdev, &dvbdev_demux, dmxdev,
+ DVB_DEVICE_DEMUX, dmxdev->filternum);
+- dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr,
++ if (ret < 0)
++ goto err_register_dvbdev;
++
++ ret = dvb_register_device(dvb_adapter, &dmxdev->dvr_dvbdev, &dvbdev_dvr,
+ dmxdev, DVB_DEVICE_DVR, dmxdev->filternum);
++ if (ret < 0)
++ goto err_register_dvr_dvbdev;
+
+ dvb_ringbuffer_init(&dmxdev->dvr_buffer, NULL, 8192);
+
+ return 0;
++
++err_register_dvr_dvbdev:
++ dvb_unregister_device(dmxdev->dvbdev);
++err_register_dvbdev:
++ vfree(dmxdev->filter);
++ dmxdev->filter = NULL;
++ return ret;
+ }
+
+ EXPORT_SYMBOL(dvb_dmxdev_init);
+diff --git a/drivers/media/dvb-frontends/dib8000.c b/drivers/media/dvb-frontends/dib8000.c
+index 5fa787e023c7e..4b9e4afa4c61f 100644
+--- a/drivers/media/dvb-frontends/dib8000.c
++++ b/drivers/media/dvb-frontends/dib8000.c
+@@ -4476,8 +4476,10 @@ static struct dvb_frontend *dib8000_init(struct i2c_adapter *i2c_adap, u8 i2c_ad
+
+ state->timf_default = cfg->pll->timf;
+
+- if (dib8000_identify(&state->i2c) == 0)
++ if (dib8000_identify(&state->i2c) == 0) {
++ kfree(fe);
+ goto error;
++ }
+
+ dibx000_init_i2c_master(&state->i2c_master, DIB8000, state->i2c.adap, state->i2c.addr);
+
+diff --git a/drivers/media/pci/b2c2/flexcop-pci.c b/drivers/media/pci/b2c2/flexcop-pci.c
+index cc6527e355373..b7d8e34ffd5da 100644
+--- a/drivers/media/pci/b2c2/flexcop-pci.c
++++ b/drivers/media/pci/b2c2/flexcop-pci.c
+@@ -184,6 +184,8 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
+ dma_addr_t cur_addr =
+ fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2;
+ u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0;
++ if (cur_pos > fc_pci->dma[0].size * 2)
++ goto error;
+
+ deb_irq("%u irq: %08x cur_addr: %llx: cur_pos: %08x, last_cur_pos: %08x ",
+ jiffies_to_usecs(jiffies - fc_pci->last_irq),
+@@ -224,6 +226,7 @@ static irqreturn_t flexcop_pci_isr(int irq, void *dev_id)
+ ret = IRQ_NONE;
+ }
+
++error:
+ spin_unlock_irqrestore(&fc_pci->irq_lock, flags);
+ return ret;
+ }
+diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
+index 8c56d4c37a525..3513b1a6fcee9 100644
+--- a/drivers/media/pci/saa7146/hexium_gemini.c
++++ b/drivers/media/pci/saa7146/hexium_gemini.c
+@@ -296,7 +296,12 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
+ hexium_set_input(hexium, 0);
+ hexium->cur_input = 0;
+
+- saa7146_vv_init(dev, &vv_data);
++ ret = saa7146_vv_init(dev, &vv_data);
++ if (ret) {
++ i2c_del_adapter(&hexium->i2c_adapter);
++ kfree(hexium);
++ return ret;
++ }
+
+ vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
+ vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
+diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c
+index a794f9e5f9908..b88aa1feb7df2 100644
+--- a/drivers/media/pci/saa7146/hexium_orion.c
++++ b/drivers/media/pci/saa7146/hexium_orion.c
+@@ -367,10 +367,16 @@ static struct saa7146_ext_vv vv_data;
+ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+ {
+ struct hexium *hexium = (struct hexium *) dev->ext_priv;
++ int ret;
+
+ DEB_EE("\n");
+
+- saa7146_vv_init(dev, &vv_data);
++ ret = saa7146_vv_init(dev, &vv_data);
++ if (ret) {
++ pr_err("Error in saa7146_vv_init()\n");
++ return ret;
++ }
++
+ vv_data.vid_ops.vidioc_enum_input = vidioc_enum_input;
+ vv_data.vid_ops.vidioc_g_input = vidioc_g_input;
+ vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
+diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c
+index 6e25654da2567..bfa7a7d15dbf6 100644
+--- a/drivers/media/pci/saa7146/mxb.c
++++ b/drivers/media/pci/saa7146/mxb.c
+@@ -695,10 +695,16 @@ static struct saa7146_ext_vv vv_data;
+ static int mxb_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_data *info)
+ {
+ struct mxb *mxb;
++ int ret;
+
+ DEB_EE("dev:%p\n", dev);
+
+- saa7146_vv_init(dev, &vv_data);
++ ret = saa7146_vv_init(dev, &vv_data);
++ if (ret) {
++ ERR("Error in saa7146_vv_init()");
++ return ret;
++ }
++
+ if (mxb_probe(dev)) {
+ saa7146_vv_release(dev);
+ return -1;
+diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c
+index 96ab4b61669a3..36d50c3f9b08a 100644
+--- a/drivers/media/platform/coda/imx-vdoa.c
++++ b/drivers/media/platform/coda/imx-vdoa.c
+@@ -295,7 +295,11 @@ static int vdoa_probe(struct platform_device *pdev)
+ struct resource *res;
+ int ret;
+
+- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
++ ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
++ if (ret) {
++ dev_err(&pdev->dev, "DMA enable failed\n");
++ return ret;
++ }
+
+ vdoa = devm_kzalloc(&pdev->dev, sizeof(*vdoa), GFP_KERNEL);
+ if (!vdoa)
+diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+index 83f859e8509c9..b95006a864c26 100644
+--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
++++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c
+@@ -217,11 +217,11 @@ static int fops_vcodec_release(struct file *file)
+ mtk_v4l2_debug(1, "[%d] encoder", ctx->id);
+ mutex_lock(&dev->dev_mutex);
+
++ v4l2_m2m_ctx_release(ctx->m2m_ctx);
+ mtk_vcodec_enc_release(ctx);
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ v4l2_ctrl_handler_free(&ctx->ctrl_hdl);
+- v4l2_m2m_ctx_release(ctx->m2m_ctx);
+
+ list_del_init(&ctx->list);
+ kfree(ctx);
+diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c b/drivers/media/platform/rcar-vin/rcar-csi2.c
+index 23f55514b002a..127658c28a09e 100644
+--- a/drivers/media/platform/rcar-vin/rcar-csi2.c
++++ b/drivers/media/platform/rcar-vin/rcar-csi2.c
+@@ -416,16 +416,23 @@ static int rcsi2_wait_phy_start(struct rcar_csi2 *priv)
+ static int rcsi2_set_phypll(struct rcar_csi2 *priv, unsigned int mbps)
+ {
+ const struct rcsi2_mbps_reg *hsfreq;
++ const struct rcsi2_mbps_reg *hsfreq_prev = NULL;
+
+- for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++)
++ for (hsfreq = priv->info->hsfreqrange; hsfreq->mbps != 0; hsfreq++) {
+ if (hsfreq->mbps >= mbps)
+ break;
++ hsfreq_prev = hsfreq;
++ }
+
+ if (!hsfreq->mbps) {
+ dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps);
+ return -ERANGE;
+ }
+
++ if (hsfreq_prev &&
++ ((mbps - hsfreq_prev->mbps) <= (hsfreq->mbps - mbps)))
++ hsfreq = hsfreq_prev;
++
+ rcsi2_write(priv, PHYPLL_REG, PHYPLL_HSFREQRANGE(hsfreq->reg));
+
+ return 0;
+@@ -836,10 +843,17 @@ static int rcsi2_phtw_write_mbps(struct rcar_csi2 *priv, unsigned int mbps,
+ const struct rcsi2_mbps_reg *values, u16 code)
+ {
+ const struct rcsi2_mbps_reg *value;
++ const struct rcsi2_mbps_reg *prev_value = NULL;
+
+- for (value = values; value->mbps; value++)
++ for (value = values; value->mbps; value++) {
+ if (value->mbps >= mbps)
+ break;
++ prev_value = value;
++ }
++
++ if (prev_value &&
++ ((mbps - prev_value->mbps) <= (value->mbps - mbps)))
++ value = prev_value;
+
+ if (!value->mbps) {
+ dev_err(priv->dev, "Unsupported PHY speed (%u Mbps)", mbps);
+diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
+index cc68bdac0c367..7c49eaee67f36 100644
+--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
++++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
+@@ -381,7 +381,7 @@ static int si470x_i2c_probe(struct i2c_client *client,
+ if (radio->hdl.error) {
+ retval = radio->hdl.error;
+ dev_err(&client->dev, "couldn't register control\n");
+- goto err_dev;
++ goto err_all;
+ }
+
+ /* video device initialization */
+@@ -465,7 +465,6 @@ err_rds:
+ kfree(radio->buffer);
+ err_ctrl:
+ v4l2_ctrl_handler_free(&radio->hdl);
+-err_dev:
+ v4l2_device_unregister(&radio->v4l2_dev);
+ err_radio:
+ kfree(radio);
+diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c
+index f563ddd7f7392..98a13532a5968 100644
+--- a/drivers/media/rc/igorplugusb.c
++++ b/drivers/media/rc/igorplugusb.c
+@@ -73,9 +73,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len)
+ if (start >= len) {
+ dev_err(ir->dev, "receive overflow invalid: %u", overflow);
+ } else {
+- if (overflow > 0)
++ if (overflow > 0) {
+ dev_warn(ir->dev, "receive overflow, at least %u lost",
+ overflow);
++ ir_raw_event_reset(ir->rc);
++ }
+
+ do {
+ rawir.duration = ir->buf_in[i] * 85333;
+diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
+index cf4bcf7c62f2e..0b619a2c146eb 100644
+--- a/drivers/media/rc/mceusb.c
++++ b/drivers/media/rc/mceusb.c
+@@ -1367,7 +1367,7 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
+ */
+ ret = usb_control_msg(ir->usbdev, usb_rcvctrlpipe(ir->usbdev, 0),
+ USB_REQ_SET_ADDRESS, USB_TYPE_VENDOR, 0, 0,
+- data, USB_CTRL_MSG_SZ, HZ * 3);
++ data, USB_CTRL_MSG_SZ, 3000);
+ dev_dbg(dev, "set address - ret = %d", ret);
+ dev_dbg(dev, "set address - data[0] = %d, data[1] = %d",
+ data[0], data[1]);
+@@ -1375,20 +1375,20 @@ static void mceusb_gen1_init(struct mceusb_dev *ir)
+ /* set feature: bit rate 38400 bps */
+ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
+ USB_REQ_SET_FEATURE, USB_TYPE_VENDOR,
+- 0xc04e, 0x0000, NULL, 0, HZ * 3);
++ 0xc04e, 0x0000, NULL, 0, 3000);
+
+ dev_dbg(dev, "set feature - ret = %d", ret);
+
+ /* bRequest 4: set char length to 8 bits */
+ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
+ 4, USB_TYPE_VENDOR,
+- 0x0808, 0x0000, NULL, 0, HZ * 3);
++ 0x0808, 0x0000, NULL, 0, 3000);
+ dev_dbg(dev, "set char length - retB = %d", ret);
+
+ /* bRequest 2: set handshaking to use DTR/DSR */
+ ret = usb_control_msg(ir->usbdev, usb_sndctrlpipe(ir->usbdev, 0),
+ 2, USB_TYPE_VENDOR,
+- 0x0000, 0x0100, NULL, 0, HZ * 3);
++ 0x0000, 0x0100, NULL, 0, 3000);
+ dev_dbg(dev, "set handshake - retC = %d", ret);
+
+ /* device resume */
+diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
+index 6bfc24885b5c4..14be14b0b0b0e 100644
+--- a/drivers/media/rc/redrat3.c
++++ b/drivers/media/rc/redrat3.c
+@@ -415,7 +415,7 @@ static int redrat3_send_cmd(int cmd, struct redrat3_dev *rr3)
+ udev = rr3->udev;
+ res = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), cmd,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+- 0x0000, 0x0000, data, sizeof(u8), HZ * 10);
++ 0x0000, 0x0000, data, sizeof(u8), 10000);
+
+ if (res < 0) {
+ dev_err(rr3->dev, "%s: Error sending rr3 cmd res %d, data %d",
+@@ -491,7 +491,7 @@ static u32 redrat3_get_timeout(struct redrat3_dev *rr3)
+ pipe = usb_rcvctrlpipe(rr3->udev, 0);
+ ret = usb_control_msg(rr3->udev, pipe, RR3_GET_IR_PARAM,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+- RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, HZ * 5);
++ RR3_IR_IO_SIG_TIMEOUT, 0, tmp, len, 5000);
+ if (ret != len)
+ dev_warn(rr3->dev, "Failed to read timeout from hardware\n");
+ else {
+@@ -521,7 +521,7 @@ static int redrat3_set_timeout(struct rc_dev *rc_dev, unsigned int timeoutns)
+ ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ RR3_IR_IO_SIG_TIMEOUT, 0, timeout, sizeof(*timeout),
+- HZ * 25);
++ 25000);
+ dev_dbg(dev, "set ir parm timeout %d ret 0x%02x\n",
+ be32_to_cpu(*timeout), ret);
+
+@@ -553,32 +553,32 @@ static void redrat3_reset(struct redrat3_dev *rr3)
+ *val = 0x01;
+ rc = usb_control_msg(udev, rxpipe, RR3_RESET,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+- RR3_CPUCS_REG_ADDR, 0, val, len, HZ * 25);
++ RR3_CPUCS_REG_ADDR, 0, val, len, 25000);
+ dev_dbg(dev, "reset returned 0x%02x\n", rc);
+
+ *val = length_fuzz;
+ rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+- RR3_IR_IO_LENGTH_FUZZ, 0, val, len, HZ * 25);
++ RR3_IR_IO_LENGTH_FUZZ, 0, val, len, 25000);
+ dev_dbg(dev, "set ir parm len fuzz %d rc 0x%02x\n", *val, rc);
+
+ *val = (65536 - (minimum_pause * 2000)) / 256;
+ rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+- RR3_IR_IO_MIN_PAUSE, 0, val, len, HZ * 25);
++ RR3_IR_IO_MIN_PAUSE, 0, val, len, 25000);
+ dev_dbg(dev, "set ir parm min pause %d rc 0x%02x\n", *val, rc);
+
+ *val = periods_measure_carrier;
+ rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+- RR3_IR_IO_PERIODS_MF, 0, val, len, HZ * 25);
++ RR3_IR_IO_PERIODS_MF, 0, val, len, 25000);
+ dev_dbg(dev, "set ir parm periods measure carrier %d rc 0x%02x", *val,
+ rc);
+
+ *val = RR3_DRIVER_MAXLENS;
+ rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+- RR3_IR_IO_MAX_LENGTHS, 0, val, len, HZ * 25);
++ RR3_IR_IO_MAX_LENGTHS, 0, val, len, 25000);
+ dev_dbg(dev, "set ir parm max lens %d rc 0x%02x\n", *val, rc);
+
+ kfree(val);
+@@ -596,7 +596,7 @@ static void redrat3_get_firmware_rev(struct redrat3_dev *rr3)
+ rc = usb_control_msg(rr3->udev, usb_rcvctrlpipe(rr3->udev, 0),
+ RR3_FW_VERSION,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+- 0, 0, buffer, RR3_FW_VERSION_LEN, HZ * 5);
++ 0, 0, buffer, RR3_FW_VERSION_LEN, 5000);
+
+ if (rc >= 0)
+ dev_info(rr3->dev, "Firmware rev: %s", buffer);
+@@ -836,14 +836,14 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev, unsigned *txbuf,
+
+ pipe = usb_sndbulkpipe(rr3->udev, rr3->ep_out->bEndpointAddress);
+ ret = usb_bulk_msg(rr3->udev, pipe, irdata,
+- sendbuf_len, &ret_len, 10 * HZ);
++ sendbuf_len, &ret_len, 10000);
+ dev_dbg(dev, "sent %d bytes, (ret %d)\n", ret_len, ret);
+
+ /* now tell the hardware to transmit what we sent it */
+ pipe = usb_rcvctrlpipe(rr3->udev, 0);
+ ret = usb_control_msg(rr3->udev, pipe, RR3_TX_SEND_SIGNAL,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+- 0, 0, irdata, 2, HZ * 10);
++ 0, 0, irdata, 2, 10000);
+
+ if (ret < 0)
+ dev_err(dev, "Error: control msg send failed, rc %d\n", ret);
+diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c
+index 5de6ed7287085..13ffe196b7a42 100644
+--- a/drivers/media/tuners/msi001.c
++++ b/drivers/media/tuners/msi001.c
+@@ -451,6 +451,13 @@ static int msi001_probe(struct spi_device *spi)
+ V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1);
+ dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
+ V4L2_CID_RF_TUNER_BANDWIDTH, 200000, 8000000, 1, 200000);
++ if (dev->hdl.error) {
++ ret = dev->hdl.error;
++ dev_err(&spi->dev, "Could not initialize controls\n");
++ /* control init failed, free handler */
++ goto err_ctrl_handler_free;
++ }
++
+ v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false);
+ dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
+ V4L2_CID_RF_TUNER_LNA_GAIN, 0, 1, 1, 1);
+diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
+index 13770b038048e..a4bba669f234d 100644
+--- a/drivers/media/tuners/si2157.c
++++ b/drivers/media/tuners/si2157.c
+@@ -89,7 +89,7 @@ static int si2157_init(struct dvb_frontend *fe)
+ dev_dbg(&client->dev, "\n");
+
+ /* Try to get Xtal trim property, to verify tuner still running */
+- memcpy(cmd.args, "\x15\x00\x04\x02", 4);
++ memcpy(cmd.args, "\x15\x00\x02\x04", 4);
+ cmd.wlen = 4;
+ cmd.rlen = 4;
+ ret = si2157_cmd_execute(client, &cmd);
+diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
+index 5104678f29b76..9dd6e30749fd2 100644
+--- a/drivers/media/usb/b2c2/flexcop-usb.c
++++ b/drivers/media/usb/b2c2/flexcop-usb.c
+@@ -86,7 +86,7 @@ static int flexcop_usb_readwrite_dw(struct flexcop_device *fc, u16 wRegOffsPCI,
+ 0,
+ fc_usb->data,
+ sizeof(u32),
+- B2C2_WAIT_FOR_OPERATION_RDW * HZ);
++ B2C2_WAIT_FOR_OPERATION_RDW);
+
+ if (ret != sizeof(u32)) {
+ err("error while %s dword from %d (%d).", read ? "reading" :
+@@ -154,7 +154,7 @@ static int flexcop_usb_v8_memory_req(struct flexcop_usb *fc_usb,
+ wIndex,
+ fc_usb->data,
+ buflen,
+- nWaitTime * HZ);
++ nWaitTime);
+ if (ret != buflen)
+ ret = -EIO;
+
+@@ -248,13 +248,13 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
+ /* DKT 020208 - add this to support special case of DiSEqC */
+ case USB_FUNC_I2C_CHECKWRITE:
+ pipe = B2C2_USB_CTRL_PIPE_OUT;
+- nWaitTime = 2;
++ nWaitTime = 2000;
+ request_type |= USB_DIR_OUT;
+ break;
+ case USB_FUNC_I2C_READ:
+ case USB_FUNC_I2C_REPEATREAD:
+ pipe = B2C2_USB_CTRL_PIPE_IN;
+- nWaitTime = 2;
++ nWaitTime = 2000;
+ request_type |= USB_DIR_IN;
+ break;
+ default:
+@@ -281,7 +281,7 @@ static int flexcop_usb_i2c_req(struct flexcop_i2c_adapter *i2c,
+ wIndex,
+ fc_usb->data,
+ buflen,
+- nWaitTime * HZ);
++ nWaitTime);
+
+ if (ret != buflen)
+ ret = -EIO;
+diff --git a/drivers/media/usb/b2c2/flexcop-usb.h b/drivers/media/usb/b2c2/flexcop-usb.h
+index e86faa0e06ca6..3dfd25fa4750f 100644
+--- a/drivers/media/usb/b2c2/flexcop-usb.h
++++ b/drivers/media/usb/b2c2/flexcop-usb.h
+@@ -91,13 +91,13 @@ typedef enum {
+ UTILITY_SRAM_TESTVERIFY = 0x16,
+ } flexcop_usb_utility_function_t;
+
+-#define B2C2_WAIT_FOR_OPERATION_RW (1*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_RDW (3*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_WDW (1*HZ)
++#define B2C2_WAIT_FOR_OPERATION_RW 1000
++#define B2C2_WAIT_FOR_OPERATION_RDW 3000
++#define B2C2_WAIT_FOR_OPERATION_WDW 1000
+
+-#define B2C2_WAIT_FOR_OPERATION_V8READ (3*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_V8WRITE (3*HZ)
+-#define B2C2_WAIT_FOR_OPERATION_V8FLASH (3*HZ)
++#define B2C2_WAIT_FOR_OPERATION_V8READ 3000
++#define B2C2_WAIT_FOR_OPERATION_V8WRITE 3000
++#define B2C2_WAIT_FOR_OPERATION_V8FLASH 3000
+
+ typedef enum {
+ V8_MEMORY_PAGE_DVB_CI = 0x20,
+diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c
+index 8392175740695..d9cac7064bb47 100644
+--- a/drivers/media/usb/cpia2/cpia2_usb.c
++++ b/drivers/media/usb/cpia2/cpia2_usb.c
+@@ -559,7 +559,7 @@ static int write_packet(struct usb_device *udev,
+ 0, /* index */
+ buf, /* buffer */
+ size,
+- HZ);
++ 1000);
+
+ kfree(buf);
+ return ret;
+@@ -591,7 +591,7 @@ static int read_packet(struct usb_device *udev,
+ 0, /* index */
+ buf, /* buffer */
+ size,
+- HZ);
++ 1000);
+
+ if (ret >= 0)
+ memcpy(registers, buf, size);
+diff --git a/drivers/media/usb/dvb-usb/dib0700_core.c b/drivers/media/usb/dvb-usb/dib0700_core.c
+index 6a53ff93c4d8b..c4c4119cb306b 100644
+--- a/drivers/media/usb/dvb-usb/dib0700_core.c
++++ b/drivers/media/usb/dvb-usb/dib0700_core.c
+@@ -619,8 +619,6 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
+ deb_info("the endpoint number (%i) is not correct, use the adapter id instead", adap->fe_adap[0].stream.props.endpoint);
+ if (onoff)
+ st->channel_state |= 1 << (adap->id);
+- else
+- st->channel_state |= 1 << ~(adap->id);
+ } else {
+ if (onoff)
+ st->channel_state |= 1 << (adap->fe_adap[0].stream.props.endpoint-2);
+diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c
+index 9ce8b4d79d1fa..ebb0c982a6f21 100644
+--- a/drivers/media/usb/dvb-usb/dw2102.c
++++ b/drivers/media/usb/dvb-usb/dw2102.c
+@@ -2101,46 +2101,153 @@ static struct dvb_usb_device_properties s6x0_properties = {
+ }
+ };
+
+-static const struct dvb_usb_device_description d1100 = {
+- "Prof 1100 USB ",
+- {&dw2102_table[PROF_1100], NULL},
+- {NULL},
+-};
++static struct dvb_usb_device_properties p1100_properties = {
++ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
++ .usb_ctrl = DEVICE_SPECIFIC,
++ .size_of_priv = sizeof(struct dw2102_state),
++ .firmware = P1100_FIRMWARE,
++ .no_reconnect = 1,
+
+-static const struct dvb_usb_device_description d660 = {
+- "TeVii S660 USB",
+- {&dw2102_table[TEVII_S660], NULL},
+- {NULL},
+-};
++ .i2c_algo = &s6x0_i2c_algo,
++ .rc.core = {
++ .rc_interval = 150,
++ .rc_codes = RC_MAP_TBS_NEC,
++ .module_name = "dw2102",
++ .allowed_protos = RC_PROTO_BIT_NEC,
++ .rc_query = prof_rc_query,
++ },
+
+-static const struct dvb_usb_device_description d480_1 = {
+- "TeVii S480.1 USB",
+- {&dw2102_table[TEVII_S480_1], NULL},
+- {NULL},
++ .generic_bulk_ctrl_endpoint = 0x81,
++ .num_adapters = 1,
++ .download_firmware = dw2102_load_firmware,
++ .read_mac_address = s6x0_read_mac_address,
++ .adapter = {
++ {
++ .num_frontends = 1,
++ .fe = {{
++ .frontend_attach = stv0288_frontend_attach,
++ .stream = {
++ .type = USB_BULK,
++ .count = 8,
++ .endpoint = 0x82,
++ .u = {
++ .bulk = {
++ .buffersize = 4096,
++ }
++ }
++ },
++ } },
++ }
++ },
++ .num_device_descs = 1,
++ .devices = {
++ {"Prof 1100 USB ",
++ {&dw2102_table[PROF_1100], NULL},
++ {NULL},
++ },
++ }
+ };
+
+-static const struct dvb_usb_device_description d480_2 = {
+- "TeVii S480.2 USB",
+- {&dw2102_table[TEVII_S480_2], NULL},
+- {NULL},
+-};
++static struct dvb_usb_device_properties s660_properties = {
++ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
++ .usb_ctrl = DEVICE_SPECIFIC,
++ .size_of_priv = sizeof(struct dw2102_state),
++ .firmware = S660_FIRMWARE,
++ .no_reconnect = 1,
+
+-static const struct dvb_usb_device_description d7500 = {
+- "Prof 7500 USB DVB-S2",
+- {&dw2102_table[PROF_7500], NULL},
+- {NULL},
+-};
++ .i2c_algo = &s6x0_i2c_algo,
++ .rc.core = {
++ .rc_interval = 150,
++ .rc_codes = RC_MAP_TEVII_NEC,
++ .module_name = "dw2102",
++ .allowed_protos = RC_PROTO_BIT_NEC,
++ .rc_query = dw2102_rc_query,
++ },
+
+-static const struct dvb_usb_device_description d421 = {
+- "TeVii S421 PCI",
+- {&dw2102_table[TEVII_S421], NULL},
+- {NULL},
++ .generic_bulk_ctrl_endpoint = 0x81,
++ .num_adapters = 1,
++ .download_firmware = dw2102_load_firmware,
++ .read_mac_address = s6x0_read_mac_address,
++ .adapter = {
++ {
++ .num_frontends = 1,
++ .fe = {{
++ .frontend_attach = ds3000_frontend_attach,
++ .stream = {
++ .type = USB_BULK,
++ .count = 8,
++ .endpoint = 0x82,
++ .u = {
++ .bulk = {
++ .buffersize = 4096,
++ }
++ }
++ },
++ } },
++ }
++ },
++ .num_device_descs = 3,
++ .devices = {
++ {"TeVii S660 USB",
++ {&dw2102_table[TEVII_S660], NULL},
++ {NULL},
++ },
++ {"TeVii S480.1 USB",
++ {&dw2102_table[TEVII_S480_1], NULL},
++ {NULL},
++ },
++ {"TeVii S480.2 USB",
++ {&dw2102_table[TEVII_S480_2], NULL},
++ {NULL},
++ },
++ }
+ };
+
+-static const struct dvb_usb_device_description d632 = {
+- "TeVii S632 USB",
+- {&dw2102_table[TEVII_S632], NULL},
+- {NULL},
++static struct dvb_usb_device_properties p7500_properties = {
++ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
++ .usb_ctrl = DEVICE_SPECIFIC,
++ .size_of_priv = sizeof(struct dw2102_state),
++ .firmware = P7500_FIRMWARE,
++ .no_reconnect = 1,
++
++ .i2c_algo = &s6x0_i2c_algo,
++ .rc.core = {
++ .rc_interval = 150,
++ .rc_codes = RC_MAP_TBS_NEC,
++ .module_name = "dw2102",
++ .allowed_protos = RC_PROTO_BIT_NEC,
++ .rc_query = prof_rc_query,
++ },
++
++ .generic_bulk_ctrl_endpoint = 0x81,
++ .num_adapters = 1,
++ .download_firmware = dw2102_load_firmware,
++ .read_mac_address = s6x0_read_mac_address,
++ .adapter = {
++ {
++ .num_frontends = 1,
++ .fe = {{
++ .frontend_attach = prof_7500_frontend_attach,
++ .stream = {
++ .type = USB_BULK,
++ .count = 8,
++ .endpoint = 0x82,
++ .u = {
++ .bulk = {
++ .buffersize = 4096,
++ }
++ }
++ },
++ } },
++ }
++ },
++ .num_device_descs = 1,
++ .devices = {
++ {"Prof 7500 USB DVB-S2",
++ {&dw2102_table[PROF_7500], NULL},
++ {NULL},
++ },
++ }
+ };
+
+ static struct dvb_usb_device_properties su3000_properties = {
+@@ -2212,6 +2319,59 @@ static struct dvb_usb_device_properties su3000_properties = {
+ }
+ };
+
++static struct dvb_usb_device_properties s421_properties = {
++ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
++ .usb_ctrl = DEVICE_SPECIFIC,
++ .size_of_priv = sizeof(struct dw2102_state),
++ .power_ctrl = su3000_power_ctrl,
++ .num_adapters = 1,
++ .identify_state = su3000_identify_state,
++ .i2c_algo = &su3000_i2c_algo,
++
++ .rc.core = {
++ .rc_interval = 150,
++ .rc_codes = RC_MAP_SU3000,
++ .module_name = "dw2102",
++ .allowed_protos = RC_PROTO_BIT_RC5,
++ .rc_query = su3000_rc_query,
++ },
++
++ .read_mac_address = su3000_read_mac_address,
++
++ .generic_bulk_ctrl_endpoint = 0x01,
++
++ .adapter = {
++ {
++ .num_frontends = 1,
++ .fe = {{
++ .streaming_ctrl = su3000_streaming_ctrl,
++ .frontend_attach = m88rs2000_frontend_attach,
++ .stream = {
++ .type = USB_BULK,
++ .count = 8,
++ .endpoint = 0x82,
++ .u = {
++ .bulk = {
++ .buffersize = 4096,
++ }
++ }
++ }
++ } },
++ }
++ },
++ .num_device_descs = 2,
++ .devices = {
++ { "TeVii S421 PCI",
++ { &dw2102_table[TEVII_S421], NULL },
++ { NULL },
++ },
++ { "TeVii S632 USB",
++ { &dw2102_table[TEVII_S632], NULL },
++ { NULL },
++ },
++ }
++};
++
+ static struct dvb_usb_device_properties t220_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+@@ -2329,101 +2489,33 @@ static struct dvb_usb_device_properties tt_s2_4600_properties = {
+ static int dw2102_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+ {
+- int retval = -ENOMEM;
+- struct dvb_usb_device_properties *p1100;
+- struct dvb_usb_device_properties *s660;
+- struct dvb_usb_device_properties *p7500;
+- struct dvb_usb_device_properties *s421;
+-
+- p1100 = kmemdup(&s6x0_properties,
+- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+- if (!p1100)
+- goto err0;
+-
+- /* copy default structure */
+- /* fill only different fields */
+- p1100->firmware = P1100_FIRMWARE;
+- p1100->devices[0] = d1100;
+- p1100->rc.core.rc_query = prof_rc_query;
+- p1100->rc.core.rc_codes = RC_MAP_TBS_NEC;
+- p1100->adapter->fe[0].frontend_attach = stv0288_frontend_attach;
+-
+- s660 = kmemdup(&s6x0_properties,
+- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+- if (!s660)
+- goto err1;
+-
+- s660->firmware = S660_FIRMWARE;
+- s660->num_device_descs = 3;
+- s660->devices[0] = d660;
+- s660->devices[1] = d480_1;
+- s660->devices[2] = d480_2;
+- s660->adapter->fe[0].frontend_attach = ds3000_frontend_attach;
+-
+- p7500 = kmemdup(&s6x0_properties,
+- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+- if (!p7500)
+- goto err2;
+-
+- p7500->firmware = P7500_FIRMWARE;
+- p7500->devices[0] = d7500;
+- p7500->rc.core.rc_query = prof_rc_query;
+- p7500->rc.core.rc_codes = RC_MAP_TBS_NEC;
+- p7500->adapter->fe[0].frontend_attach = prof_7500_frontend_attach;
+-
+-
+- s421 = kmemdup(&su3000_properties,
+- sizeof(struct dvb_usb_device_properties), GFP_KERNEL);
+- if (!s421)
+- goto err3;
+-
+- s421->num_device_descs = 2;
+- s421->devices[0] = d421;
+- s421->devices[1] = d632;
+- s421->adapter->fe[0].frontend_attach = m88rs2000_frontend_attach;
+-
+- if (0 == dvb_usb_device_init(intf, &dw2102_properties,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, &dw2104_properties,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, &dw3101_properties,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, &s6x0_properties,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, p1100,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, s660,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, p7500,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, s421,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, &su3000_properties,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, &t220_properties,
+- THIS_MODULE, NULL, adapter_nr) ||
+- 0 == dvb_usb_device_init(intf, &tt_s2_4600_properties,
+- THIS_MODULE, NULL, adapter_nr)) {
+-
+- /* clean up copied properties */
+- kfree(s421);
+- kfree(p7500);
+- kfree(s660);
+- kfree(p1100);
++ if (!(dvb_usb_device_init(intf, &dw2102_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &dw2104_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &dw3101_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &s6x0_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &p1100_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &s660_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &p7500_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &s421_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &su3000_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &t220_properties,
++ THIS_MODULE, NULL, adapter_nr) &&
++ dvb_usb_device_init(intf, &tt_s2_4600_properties,
++ THIS_MODULE, NULL, adapter_nr))) {
+
+ return 0;
+ }
+
+- retval = -ENODEV;
+- kfree(s421);
+-err3:
+- kfree(p7500);
+-err2:
+- kfree(s660);
+-err1:
+- kfree(p1100);
+-err0:
+- return retval;
++ return -ENODEV;
+ }
+
+ static void dw2102_disconnect(struct usb_interface *intf)
+diff --git a/drivers/media/usb/dvb-usb/m920x.c b/drivers/media/usb/dvb-usb/m920x.c
+index 22554d9abd432..3b2a0f36fc38e 100644
+--- a/drivers/media/usb/dvb-usb/m920x.c
++++ b/drivers/media/usb/dvb-usb/m920x.c
+@@ -277,6 +277,13 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu
+ /* Should check for ack here, if we knew how. */
+ }
+ if (msg[i].flags & I2C_M_RD) {
++ char *read = kmalloc(1, GFP_KERNEL);
++ if (!read) {
++ ret = -ENOMEM;
++ kfree(read);
++ goto unlock;
++ }
++
+ for (j = 0; j < msg[i].len; j++) {
+ /* Last byte of transaction?
+ * Send STOP, otherwise send ACK. */
+@@ -284,9 +291,12 @@ static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int nu
+
+ if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
+ 0x20 | stop,
+- &msg[i].buf[j], 1)) != 0)
++ read, 1)) != 0)
+ goto unlock;
++ msg[i].buf[j] = read[0];
+ }
++
++ kfree(read);
+ } else {
+ for (j = 0; j < msg[i].len; j++) {
+ /* Last byte of transaction? Then send STOP. */
+diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
+index ec608f60d2c75..06da08f8efdb1 100644
+--- a/drivers/media/usb/em28xx/em28xx-cards.c
++++ b/drivers/media/usb/em28xx/em28xx-cards.c
+@@ -3515,8 +3515,10 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+
+ if (dev->is_audio_only) {
+ retval = em28xx_audio_setup(dev);
+- if (retval)
+- return -ENODEV;
++ if (retval) {
++ retval = -ENODEV;
++ goto err_deinit_media;
++ }
+ em28xx_init_extension(dev);
+
+ return 0;
+@@ -3535,7 +3537,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ dev_err(&dev->intf->dev,
+ "%s: em28xx_i2c_register bus 0 - error [%d]!\n",
+ __func__, retval);
+- return retval;
++ goto err_deinit_media;
+ }
+
+ /* register i2c bus 1 */
+@@ -3551,9 +3553,7 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ "%s: em28xx_i2c_register bus 1 - error [%d]!\n",
+ __func__, retval);
+
+- em28xx_i2c_unregister(dev, 0);
+-
+- return retval;
++ goto err_unreg_i2c;
+ }
+ }
+
+@@ -3561,6 +3561,12 @@ static int em28xx_init_dev(struct em28xx *dev, struct usb_device *udev,
+ em28xx_card_setup(dev);
+
+ return 0;
++
++err_unreg_i2c:
++ em28xx_i2c_unregister(dev, 0);
++err_deinit_media:
++ em28xx_unregister_media_device(dev);
++ return retval;
+ }
+
+ static int em28xx_duplicate_dev(struct em28xx *dev)
+diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
+index 437651307056f..334a82add53f3 100644
+--- a/drivers/media/usb/em28xx/em28xx-core.c
++++ b/drivers/media/usb/em28xx/em28xx-core.c
+@@ -89,7 +89,7 @@ int em28xx_read_reg_req_len(struct em28xx *dev, u8 req, u16 reg,
+ mutex_lock(&dev->ctrl_urb_lock);
+ ret = usb_control_msg(udev, pipe, req,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+- 0x0000, reg, dev->urb_buf, len, HZ);
++ 0x0000, reg, dev->urb_buf, len, 1000);
+ if (ret < 0) {
+ em28xx_regdbg("(pipe 0x%08x): IN: %02x %02x %02x %02x %02x %02x %02x %02x failed with error %i\n",
+ pipe,
+@@ -158,7 +158,7 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf,
+ memcpy(dev->urb_buf, buf, len);
+ ret = usb_control_msg(udev, pipe, req,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+- 0x0000, reg, dev->urb_buf, len, HZ);
++ 0x0000, reg, dev->urb_buf, len, 1000);
+ mutex_unlock(&dev->ctrl_urb_lock);
+
+ if (ret < 0) {
+diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+index d1bbfe4000ddc..21ccbbd70dcee 100644
+--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
++++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+@@ -1476,7 +1476,7 @@ static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
+ for (address = 0; address < fwsize; address += 0x800) {
+ memcpy(fw_ptr, fw_entry->data + address, 0x800);
+ ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address,
+- 0, fw_ptr, 0x800, HZ);
++ 0, fw_ptr, 0x800, 1000);
+ }
+
+ trace_firmware("Upload done, releasing device's CPU");
+@@ -1614,7 +1614,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
+ ((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]);
+
+ ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt,
+- &actual_length, HZ);
++ &actual_length, 1000);
+ ret |= (actual_length != bcnt);
+ if (ret) break;
+ fw_done += bcnt;
+@@ -3431,7 +3431,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw,
+ 0xa0,0xc0,
+ address,0,
+ hdw->fw_buffer+address,
+- 0x800,HZ);
++ 0x800,1000);
+ if (ret < 0) break;
+ }
+
+@@ -3970,7 +3970,7 @@ void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val)
+ /* Write the CPUCS register on the 8051. The lsb of the register
+ is the reset bit; a 1 asserts reset while a 0 clears it. */
+ pipe = usb_sndctrlpipe(hdw->usb_dev, 0);
+- ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,HZ);
++ ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,1000);
+ if (ret < 0) {
+ pvr2_trace(PVR2_TRACE_ERROR_LEGS,
+ "cpureset_assert(%d) error=%d",val,ret);
+diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c
+index 82927eb334c48..3e3ecf214762a 100644
+--- a/drivers/media/usb/s2255/s2255drv.c
++++ b/drivers/media/usb/s2255/s2255drv.c
+@@ -1904,7 +1904,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE |
+ USB_DIR_IN,
+ Value, Index, buf,
+- TransferBufferLength, HZ * 5);
++ TransferBufferLength, USB_CTRL_SET_TIMEOUT);
+
+ if (r >= 0)
+ memcpy(TransferBuffer, buf, TransferBufferLength);
+@@ -1913,7 +1913,7 @@ static long s2255_vendor_req(struct s2255_dev *dev, unsigned char Request,
+ r = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
+ Request, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ Value, Index, buf,
+- TransferBufferLength, HZ * 5);
++ TransferBufferLength, USB_CTRL_SET_TIMEOUT);
+ }
+ kfree(buf);
+ return r;
+diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c
+index 468f5ccf4ae6c..bb0db4cdc6c75 100644
+--- a/drivers/media/usb/stk1160/stk1160-core.c
++++ b/drivers/media/usb/stk1160/stk1160-core.c
+@@ -75,7 +75,7 @@ int stk1160_read_reg(struct stk1160 *dev, u16 reg, u8 *value)
+ return -ENOMEM;
+ ret = usb_control_msg(dev->udev, pipe, 0x00,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+- 0x00, reg, buf, sizeof(u8), HZ);
++ 0x00, reg, buf, sizeof(u8), 1000);
+ if (ret < 0) {
+ stk1160_err("read failed on reg 0x%x (%d)\n",
+ reg, ret);
+@@ -95,7 +95,7 @@ int stk1160_write_reg(struct stk1160 *dev, u16 reg, u16 value)
+
+ ret = usb_control_msg(dev->udev, pipe, 0x01,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+- value, reg, NULL, 0, HZ);
++ value, reg, NULL, 0, 1000);
+ if (ret < 0) {
+ stk1160_err("write failed on reg 0x%x (%d)\n",
+ reg, ret);
+diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
+index 9c26e586bb01d..b431f06d5a1f5 100644
+--- a/drivers/media/usb/uvc/uvc_video.c
++++ b/drivers/media/usb/uvc/uvc_video.c
+@@ -1854,6 +1854,10 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
+ if (ep == NULL)
+ return -EIO;
+
++ /* Reject broken descriptors. */
++ if (usb_endpoint_maxp(&ep->desc) == 0)
++ return -EIO;
++
+ ret = uvc_init_video_bulk(stream, ep, gfp_flags);
+ }
+
+diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
+index a738486fd9d64..839ba3cc53119 100644
+--- a/drivers/media/usb/uvc/uvcvideo.h
++++ b/drivers/media/usb/uvc/uvcvideo.h
+@@ -176,7 +176,7 @@
+ /* Maximum status buffer size in bytes of interrupt URB. */
+ #define UVC_MAX_STATUS_SIZE 16
+
+-#define UVC_CTRL_CONTROL_TIMEOUT 500
++#define UVC_CTRL_CONTROL_TIMEOUT 5000
+ #define UVC_CTRL_STREAMING_TIMEOUT 5000
+
+ /* Maximum allowed number of control mappings per device */
+diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
+index 7911b0a14a6d0..fc44fb7c595bc 100644
+--- a/drivers/mfd/intel-lpss-acpi.c
++++ b/drivers/mfd/intel-lpss-acpi.c
+@@ -80,6 +80,7 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
+ {
+ struct intel_lpss_platform_info *info;
+ const struct acpi_device_id *id;
++ int ret;
+
+ id = acpi_match_device(intel_lpss_acpi_ids, &pdev->dev);
+ if (!id)
+@@ -93,10 +94,14 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
+ info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ info->irq = platform_get_irq(pdev, 0);
+
++ ret = intel_lpss_probe(&pdev->dev, info);
++ if (ret)
++ return ret;
++
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
+- return intel_lpss_probe(&pdev->dev, info);
++ return 0;
+ }
+
+ static int intel_lpss_acpi_remove(struct platform_device *pdev)
+diff --git a/drivers/misc/lattice-ecp3-config.c b/drivers/misc/lattice-ecp3-config.c
+index 626fdcaf25101..645d26536114f 100644
+--- a/drivers/misc/lattice-ecp3-config.c
++++ b/drivers/misc/lattice-ecp3-config.c
+@@ -81,12 +81,12 @@ static void firmware_load(const struct firmware *fw, void *context)
+
+ if (fw == NULL) {
+ dev_err(&spi->dev, "Cannot load firmware, aborting\n");
+- return;
++ goto out;
+ }
+
+ if (fw->size == 0) {
+ dev_err(&spi->dev, "Error: Firmware size is 0!\n");
+- return;
++ goto out;
+ }
+
+ /* Fill dummy data (24 stuffing bits for commands) */
+@@ -108,7 +108,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ dev_err(&spi->dev,
+ "Error: No supported FPGA detected (JEDEC_ID=%08x)!\n",
+ jedec_id);
+- return;
++ goto out;
+ }
+
+ dev_info(&spi->dev, "FPGA %s detected\n", ecp3_dev[i].name);
+@@ -121,7 +121,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ buffer = kzalloc(fw->size + 8, GFP_KERNEL);
+ if (!buffer) {
+ dev_err(&spi->dev, "Error: Can't allocate memory!\n");
+- return;
++ goto out;
+ }
+
+ /*
+@@ -160,7 +160,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ "Error: Timeout waiting for FPGA to clear (status=%08x)!\n",
+ status);
+ kfree(buffer);
+- return;
++ goto out;
+ }
+
+ dev_info(&spi->dev, "Configuring the FPGA...\n");
+@@ -186,7 +186,7 @@ static void firmware_load(const struct firmware *fw, void *context)
+ release_firmware(fw);
+
+ kfree(buffer);
+-
++out:
+ complete(&data->fw_loaded);
+ }
+
+diff --git a/drivers/misc/lkdtm/Makefile b/drivers/misc/lkdtm/Makefile
+index aeb960cb096d6..b7ceb5f22c266 100644
+--- a/drivers/misc/lkdtm/Makefile
++++ b/drivers/misc/lkdtm/Makefile
+@@ -13,7 +13,7 @@ KCOV_INSTRUMENT_rodata.o := n
+
+ OBJCOPYFLAGS :=
+ OBJCOPYFLAGS_rodata_objcopy.o := \
+- --rename-section .noinstr.text=.rodata,alloc,readonly,load
++ --rename-section .noinstr.text=.rodata,alloc,readonly,load,contents
+ targets += rodata.o rodata_objcopy.o
+ $(obj)/rodata_objcopy.o: $(obj)/rodata.o FORCE
+ $(call if_changed,objcopy)
+diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
+index 4e72ad24322f7..5f1ee88aa7615 100644
+--- a/drivers/mmc/core/sdio.c
++++ b/drivers/mmc/core/sdio.c
+@@ -634,6 +634,8 @@ try_again:
+ if (host->ops->init_card)
+ host->ops->init_card(host, card);
+
++ card->ocr = ocr_card;
++
+ /*
+ * If the host and card support UHS-I mode request the card
+ * to switch to 1.8V signaling level. No 1.8v signalling if
+@@ -740,7 +742,7 @@ try_again:
+
+ card = oldcard;
+ }
+- card->ocr = ocr_card;
++
+ mmc_fixup_device(card, sdio_fixup_methods);
+
+ if (card->type == MMC_TYPE_SD_COMBO) {
+diff --git a/drivers/mmc/host/meson-mx-sdio.c b/drivers/mmc/host/meson-mx-sdio.c
+index 27837a794e7b3..1f7e4352b0677 100644
+--- a/drivers/mmc/host/meson-mx-sdio.c
++++ b/drivers/mmc/host/meson-mx-sdio.c
+@@ -668,6 +668,11 @@ static int meson_mx_mmc_probe(struct platform_device *pdev)
+ }
+
+ irq = platform_get_irq(pdev, 0);
++ if (irq < 0) {
++ ret = irq;
++ goto error_free_mmc;
++ }
++
+ ret = devm_request_threaded_irq(host->controller_dev, irq,
+ meson_mx_mmc_irq,
+ meson_mx_mmc_irq_thread, IRQF_ONESHOT,
+diff --git a/drivers/mtd/nand/bbt.c b/drivers/mtd/nand/bbt.c
+index 044adf9138546..64af6898131d6 100644
+--- a/drivers/mtd/nand/bbt.c
++++ b/drivers/mtd/nand/bbt.c
+@@ -123,7 +123,7 @@ int nanddev_bbt_set_block_status(struct nand_device *nand, unsigned int entry,
+ unsigned int rbits = bits_per_block + offs - BITS_PER_LONG;
+
+ pos[1] &= ~GENMASK(rbits - 1, 0);
+- pos[1] |= val >> rbits;
++ pos[1] |= val >> (bits_per_block - rbits);
+ }
+
+ return 0;
+diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+index 6bd414bac34d1..6370a59a25790 100644
+--- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
++++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
+@@ -612,15 +612,6 @@ static int gpmi_get_clks(struct gpmi_nand_data *this)
+ r->clock[i] = clk;
+ }
+
+- if (GPMI_IS_MX6(this))
+- /*
+- * Set the default value for the gpmi clock.
+- *
+- * If you want to use the ONFI nand which is in the
+- * Synchronous Mode, you should change the clock as you need.
+- */
+- clk_set_rate(r->clock[0], 22000000);
+-
+ return 0;
+
+ err_clock:
+diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
+index d6c5f41b17f7e..2d70cdd26f89d 100644
+--- a/drivers/net/bonding/bond_main.c
++++ b/drivers/net/bonding/bond_main.c
+@@ -782,14 +782,14 @@ static bool bond_should_notify_peers(struct bonding *bond)
+ slave = rcu_dereference(bond->curr_active_slave);
+ rcu_read_unlock();
+
+- netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
+- slave ? slave->dev->name : "NULL");
+-
+ if (!slave || !bond->send_peer_notif ||
+ !netif_carrier_ok(bond->dev) ||
+ test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
+ return false;
+
++ netdev_dbg(bond->dev, "bond_should_notify_peers: slave %s\n",
++ slave ? slave->dev->name : "NULL");
++
+ return true;
+ }
+
+diff --git a/drivers/net/can/softing/softing_cs.c b/drivers/net/can/softing/softing_cs.c
+index 4d4492884e0b0..efe7d576afa5c 100644
+--- a/drivers/net/can/softing/softing_cs.c
++++ b/drivers/net/can/softing/softing_cs.c
+@@ -304,7 +304,7 @@ static int softingcs_probe(struct pcmcia_device *pcmcia)
+ return 0;
+
+ platform_failed:
+- kfree(dev);
++ platform_device_put(pdev);
+ mem_failed:
+ pcmcia_bad:
+ pcmcia_failed:
+diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
+index aac58ce6e371a..209eddeb822e5 100644
+--- a/drivers/net/can/softing/softing_fw.c
++++ b/drivers/net/can/softing/softing_fw.c
+@@ -576,18 +576,19 @@ int softing_startstop(struct net_device *dev, int up)
+ if (ret < 0)
+ goto failed;
+ }
+- /* enable_error_frame */
+- /*
++
++ /* enable_error_frame
++ *
+ * Error reporting is switched off at the moment since
+ * the receiving of them is not yet 100% verified
+ * This should be enabled sooner or later
+- *
+- if (error_reporting) {
++ */
++ if (0 && error_reporting) {
+ ret = softing_fct_cmd(card, 51, "enable_error_frame");
+ if (ret < 0)
+ goto failed;
+ }
+- */
++
+ /* initialize interface */
+ iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 2]);
+ iowrite16(1, &card->dpram[DPRAM_FCT_PARAM + 4]);
+diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
+index 6a57169c27158..8fa5836e54875 100644
+--- a/drivers/net/can/usb/gs_usb.c
++++ b/drivers/net/can/usb/gs_usb.c
+@@ -328,7 +328,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
+
+ /* device reports out of range channel id */
+ if (hf->channel >= GS_MAX_INTF)
+- goto resubmit_urb;
++ goto device_detach;
+
+ dev = usbcan->canch[hf->channel];
+
+@@ -413,6 +413,7 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)
+
+ /* USB failure take down all interfaces */
+ if (rc == -ENODEV) {
++ device_detach:
+ for (rc = 0; rc < GS_MAX_INTF; rc++) {
+ if (usbcan->canch[rc])
+ netif_device_detach(usbcan->canch[rc]->netdev);
+@@ -514,6 +515,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
+
+ hf->echo_id = idx;
+ hf->channel = dev->channel;
++ hf->flags = 0;
++ hf->reserved = 0;
+
+ cf = (struct can_frame *)skb->data;
+
+diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
+index b01c6da4dd814..90447a420ec7c 100644
+--- a/drivers/net/can/xilinx_can.c
++++ b/drivers/net/can/xilinx_can.c
+@@ -1536,7 +1536,12 @@ static int xcan_probe(struct platform_device *pdev)
+ spin_lock_init(&priv->tx_lock);
+
+ /* Get IRQ for the device */
+- ndev->irq = platform_get_irq(pdev, 0);
++ ret = platform_get_irq(pdev, 0);
++ if (ret < 0)
++ goto err_free;
++
++ ndev->irq = ret;
++
+ ndev->flags |= IFF_ECHO; /* We support local echo */
+
+ platform_set_drvdata(pdev, ndev);
+diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+index 79e156e2ad6a0..d4be107ea4cdf 100644
+--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+@@ -3516,10 +3516,12 @@ static int bcmgenet_probe(struct platform_device *pdev)
+
+ /* Request the WOL interrupt and advertise suspend if available */
+ priv->wol_irq_disabled = true;
+- err = devm_request_irq(&pdev->dev, priv->wol_irq, bcmgenet_wol_isr, 0,
+- dev->name, priv);
+- if (!err)
+- device_set_wakeup_capable(&pdev->dev, 1);
++ if (priv->wol_irq > 0) {
++ err = devm_request_irq(&pdev->dev, priv->wol_irq,
++ bcmgenet_wol_isr, 0, dev->name, priv);
++ if (!err)
++ device_set_wakeup_capable(&pdev->dev, 1);
++ }
+
+ /* Set the needed headroom to account for any possible
+ * features enabling/disabling at runtime
+diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
+index d04a6c1634452..da8d10475a08e 100644
+--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
++++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c
+@@ -32,6 +32,7 @@
+
+ #include <linux/tcp.h>
+ #include <linux/ipv6.h>
++#include <net/inet_ecn.h>
+ #include <net/route.h>
+ #include <net/ip6_route.h>
+
+@@ -99,7 +100,7 @@ cxgb_find_route(struct cxgb4_lld_info *lldi,
+
+ rt = ip_route_output_ports(&init_net, &fl4, NULL, peer_ip, local_ip,
+ peer_port, local_port, IPPROTO_TCP,
+- tos, 0);
++ tos & ~INET_ECN_MASK, 0);
+ if (IS_ERR(rt))
+ return NULL;
+ n = dst_neigh_lookup(&rt->dst, &peer_ip);
+diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
+index 5242687060b44..f8a3d1fecb0a5 100644
+--- a/drivers/net/ethernet/cortina/gemini.c
++++ b/drivers/net/ethernet/cortina/gemini.c
+@@ -304,21 +304,21 @@ static void gmac_speed_set(struct net_device *netdev)
+ switch (phydev->speed) {
+ case 1000:
+ status.bits.speed = GMAC_SPEED_1000;
+- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++ if (phy_interface_mode_is_rgmii(phydev->interface))
+ status.bits.mii_rmii = GMAC_PHY_RGMII_1000;
+ netdev_dbg(netdev, "connect %s to RGMII @ 1Gbit\n",
+ phydev_name(phydev));
+ break;
+ case 100:
+ status.bits.speed = GMAC_SPEED_100;
+- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++ if (phy_interface_mode_is_rgmii(phydev->interface))
+ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+ netdev_dbg(netdev, "connect %s to RGMII @ 100 Mbit\n",
+ phydev_name(phydev));
+ break;
+ case 10:
+ status.bits.speed = GMAC_SPEED_10;
+- if (phydev->interface == PHY_INTERFACE_MODE_RGMII)
++ if (phy_interface_mode_is_rgmii(phydev->interface))
+ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+ netdev_dbg(netdev, "connect %s to RGMII @ 10 Mbit\n",
+ phydev_name(phydev));
+@@ -389,6 +389,9 @@ static int gmac_setup_phy(struct net_device *netdev)
+ status.bits.mii_rmii = GMAC_PHY_GMII;
+ break;
+ case PHY_INTERFACE_MODE_RGMII:
++ case PHY_INTERFACE_MODE_RGMII_ID:
++ case PHY_INTERFACE_MODE_RGMII_TXID:
++ case PHY_INTERFACE_MODE_RGMII_RXID:
+ netdev_dbg(netdev,
+ "RGMII: set GMAC0 and GMAC1 to MII/RGMII mode\n");
+ status.bits.mii_rmii = GMAC_PHY_RGMII_100_10;
+diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c
+index a847b9c3b31a9..713abcd9371fa 100644
+--- a/drivers/net/ethernet/freescale/fman/mac.c
++++ b/drivers/net/ethernet/freescale/fman/mac.c
+@@ -94,14 +94,17 @@ static void mac_exception(void *handle, enum fman_mac_exceptions ex)
+ __func__, ex);
+ }
+
+-static void set_fman_mac_params(struct mac_device *mac_dev,
+- struct fman_mac_params *params)
++static int set_fman_mac_params(struct mac_device *mac_dev,
++ struct fman_mac_params *params)
+ {
+ struct mac_priv_s *priv = mac_dev->priv;
+
+ params->base_addr = (typeof(params->base_addr))
+ devm_ioremap(priv->dev, mac_dev->res->start,
+ resource_size(mac_dev->res));
++ if (!params->base_addr)
++ return -ENOMEM;
++
+ memcpy(¶ms->addr, mac_dev->addr, sizeof(mac_dev->addr));
+ params->max_speed = priv->max_speed;
+ params->phy_if = mac_dev->phy_if;
+@@ -112,6 +115,8 @@ static void set_fman_mac_params(struct mac_device *mac_dev,
+ params->event_cb = mac_exception;
+ params->dev_id = mac_dev;
+ params->internal_phy_node = priv->internal_phy_node;
++
++ return 0;
+ }
+
+ static int tgec_initialization(struct mac_device *mac_dev)
+@@ -123,7 +128,9 @@ static int tgec_initialization(struct mac_device *mac_dev)
+
+ priv = mac_dev->priv;
+
+- set_fman_mac_params(mac_dev, ¶ms);
++ err = set_fman_mac_params(mac_dev, ¶ms);
++ if (err)
++ goto _return;
+
+ mac_dev->fman_mac = tgec_config(¶ms);
+ if (!mac_dev->fman_mac) {
+@@ -169,7 +176,9 @@ static int dtsec_initialization(struct mac_device *mac_dev)
+
+ priv = mac_dev->priv;
+
+- set_fman_mac_params(mac_dev, ¶ms);
++ err = set_fman_mac_params(mac_dev, ¶ms);
++ if (err)
++ goto _return;
+
+ mac_dev->fman_mac = dtsec_config(¶ms);
+ if (!mac_dev->fman_mac) {
+@@ -218,7 +227,9 @@ static int memac_initialization(struct mac_device *mac_dev)
+
+ priv = mac_dev->priv;
+
+- set_fman_mac_params(mac_dev, ¶ms);
++ err = set_fman_mac_params(mac_dev, ¶ms);
++ if (err)
++ goto _return;
+
+ if (priv->max_speed == SPEED_10000)
+ params.phy_if = PHY_INTERFACE_MODE_XGMII;
+diff --git a/drivers/net/ethernet/freescale/xgmac_mdio.c b/drivers/net/ethernet/freescale/xgmac_mdio.c
+index c82c85ef5fb34..c37aea7ba8502 100644
+--- a/drivers/net/ethernet/freescale/xgmac_mdio.c
++++ b/drivers/net/ethernet/freescale/xgmac_mdio.c
+@@ -301,9 +301,10 @@ err_ioremap:
+ static int xgmac_mdio_remove(struct platform_device *pdev)
+ {
+ struct mii_bus *bus = platform_get_drvdata(pdev);
++ struct mdio_fsl_priv *priv = bus->priv;
+
+ mdiobus_unregister(bus);
+- iounmap(bus->priv);
++ iounmap(priv->mdio_base);
+ mdiobus_free(bus);
+
+ return 0;
+diff --git a/drivers/net/ethernet/i825xx/sni_82596.c b/drivers/net/ethernet/i825xx/sni_82596.c
+index 43c1fd18670b0..a990e606ecaa8 100644
+--- a/drivers/net/ethernet/i825xx/sni_82596.c
++++ b/drivers/net/ethernet/i825xx/sni_82596.c
+@@ -122,9 +122,10 @@ static int sni_82596_probe(struct platform_device *dev)
+ netdevice->dev_addr[5] = readb(eth_addr + 0x06);
+ iounmap(eth_addr);
+
+- if (!netdevice->irq) {
++ if (netdevice->irq < 0) {
+ printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n",
+ __FILE__, netdevice->base_addr);
++ retval = netdevice->irq;
+ goto probe_failed;
+ }
+
+diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
+index a903e97793f9a..addd5765576d9 100644
+--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
++++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
+@@ -1825,6 +1825,7 @@ int mlxsw_pci_driver_register(struct pci_driver *pci_driver)
+ {
+ pci_driver->probe = mlxsw_pci_probe;
+ pci_driver->remove = mlxsw_pci_remove;
++ pci_driver->shutdown = mlxsw_pci_remove;
+ return pci_register_driver(pci_driver);
+ }
+ EXPORT_SYMBOL(mlxsw_pci_driver_register);
+diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+index b093f14eeec39..5190402f779ec 100644
+--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
++++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+@@ -279,6 +279,16 @@ static int axienet_dma_bd_init(struct net_device *ndev)
+ axienet_dma_out32(lp, XAXIDMA_TX_CR_OFFSET,
+ cr | XAXIDMA_CR_RUNSTOP_MASK);
+
++ /* Wait for PhyRstCmplt bit to be set, indicating the PHY reset has finished */
++ ret = read_poll_timeout(axienet_ior, value,
++ value & XAE_INT_PHYRSTCMPLT_MASK,
++ DELAY_OF_ONE_MILLISEC, 50000, false, lp,
++ XAE_IS_OFFSET);
++ if (ret) {
++ dev_err(lp->dev, "%s: timeout waiting for PhyRstCmplt\n", __func__);
++ return ret;
++ }
++
+ return 0;
+ out:
+ axienet_dma_bd_release(ndev);
+@@ -672,7 +682,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+ num_frag = skb_shinfo(skb)->nr_frags;
+ cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
+
+- if (axienet_check_tx_bd_space(lp, num_frag)) {
++ if (axienet_check_tx_bd_space(lp, num_frag + 1)) {
+ if (netif_queue_stopped(ndev))
+ return NETDEV_TX_BUSY;
+
+@@ -682,7 +692,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+ smp_mb();
+
+ /* Space might have just been freed - check again */
+- if (axienet_check_tx_bd_space(lp, num_frag))
++ if (axienet_check_tx_bd_space(lp, num_frag + 1))
+ return NETDEV_TX_BUSY;
+
+ netif_wake_queue(ndev);
+diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
+index 832a401c5fa56..484f6691b9c9f 100644
+--- a/drivers/net/phy/marvell.c
++++ b/drivers/net/phy/marvell.c
+@@ -930,6 +930,12 @@ static int m88e1118_config_init(struct phy_device *phydev)
+ if (err < 0)
+ return err;
+
++ if (phy_interface_is_rgmii(phydev)) {
++ err = m88e1121_config_aneg_rgmii_delays(phydev);
++ if (err < 0)
++ return err;
++ }
++
+ /* Adjust LED Control */
+ if (phydev->dev_flags & MARVELL_PHY_M1118_DNS323_LEDS)
+ err = phy_write(phydev, 0x10, 0x1100);
+diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
+index 3207da2224f67..eaa890a6a5d21 100644
+--- a/drivers/net/phy/mdio_bus.c
++++ b/drivers/net/phy/mdio_bus.c
+@@ -426,7 +426,7 @@ int __mdiobus_register(struct mii_bus *bus, struct module *owner)
+ mdiobus_setup_mdiodev_from_board_info(bus, mdiobus_create_device);
+
+ bus->state = MDIOBUS_REGISTERED;
+- pr_info("%s: probed\n", bus->name);
++ dev_dbg(&bus->dev, "probed\n");
+ return 0;
+
+ error:
+diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
+index dc9de8731c564..3f335b57d5cde 100644
+--- a/drivers/net/ppp/ppp_generic.c
++++ b/drivers/net/ppp/ppp_generic.c
+@@ -73,6 +73,8 @@
+ #define MPHDRLEN 6 /* multilink protocol header length */
+ #define MPHDRLEN_SSN 4 /* ditto with short sequence numbers */
+
++#define PPP_PROTO_LEN 2
++
+ /*
+ * An instance of /dev/ppp can be associated with either a ppp
+ * interface unit or a ppp channel. In both cases, file->private_data
+@@ -502,6 +504,9 @@ static ssize_t ppp_write(struct file *file, const char __user *buf,
+
+ if (!pf)
+ return -ENXIO;
++ /* All PPP packets should start with the 2-byte protocol */
++ if (count < PPP_PROTO_LEN)
++ return -EINVAL;
+ ret = -ENOMEM;
+ skb = alloc_skb(count + pf->hdrlen, GFP_KERNEL);
+ if (!skb)
+@@ -1550,7 +1555,7 @@ ppp_send_frame(struct ppp *ppp, struct sk_buff *skb)
+ }
+
+ ++ppp->stats64.tx_packets;
+- ppp->stats64.tx_bytes += skb->len - 2;
++ ppp->stats64.tx_bytes += skb->len - PPP_PROTO_LEN;
+
+ switch (proto) {
+ case PPP_IP:
+diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c
+index 5a47e5510ca82..c0f52a622964f 100644
+--- a/drivers/net/usb/mcs7830.c
++++ b/drivers/net/usb/mcs7830.c
+@@ -121,8 +121,16 @@ static const char driver_name[] = "MOSCHIP usb-ethernet driver";
+
+ static int mcs7830_get_reg(struct usbnet *dev, u16 index, u16 size, void *data)
+ {
+- return usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
+- 0x0000, index, data, size);
++ int ret;
++
++ ret = usbnet_read_cmd(dev, MCS7830_RD_BREQ, MCS7830_RD_BMREQ,
++ 0x0000, index, data, size);
++ if (ret < 0)
++ return ret;
++ else if (ret < size)
++ return -ENODATA;
++
++ return ret;
+ }
+
+ static int mcs7830_set_reg(struct usbnet *dev, u16 index, u16 size, const void *data)
+diff --git a/drivers/net/veth.c b/drivers/net/veth.c
+index fd1843fd256bb..5e988f7ec1743 100644
+--- a/drivers/net/veth.c
++++ b/drivers/net/veth.c
+@@ -197,7 +197,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
+ if (rxq < rcv->real_num_rx_queues) {
+ rq = &rcv_priv->rq[rxq];
+ rcv_xdp = rcu_access_pointer(rq->xdp_prog);
+- skb_record_rx_queue(skb, rxq);
+ }
+
+ if (likely(veth_forward_skb(rcv, skb, rq, rcv_xdp) == NET_RX_SUCCESS)) {
+diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c
+index 4c57e79e5779a..58e189ec672f9 100644
+--- a/drivers/net/wireless/ath/ar5523/ar5523.c
++++ b/drivers/net/wireless/ath/ar5523/ar5523.c
+@@ -153,6 +153,10 @@ static void ar5523_cmd_rx_cb(struct urb *urb)
+ ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START");
+ return;
+ }
++ if (!cmd->odata) {
++ ar5523_err(ar, "Unexpected WDCMSG_TARGET_START reply");
++ return;
++ }
+ memcpy(cmd->odata, hdr + 1, sizeof(u32));
+ cmd->olen = sizeof(u32);
+ cmd->res = 0;
+diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
+index fd011bdabb963..3718d4dfc6d60 100644
+--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
++++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
+@@ -158,6 +158,9 @@ void ath10k_htt_tx_dec_pending(struct ath10k_htt *htt)
+ htt->num_pending_tx--;
+ if (htt->num_pending_tx == htt->max_num_pending_tx - 1)
+ ath10k_mac_tx_unlock(htt->ar, ATH10K_TX_PAUSE_Q_FULL);
++
++ if (htt->num_pending_tx == 0)
++ wake_up(&htt->empty_tx_wq);
+ }
+
+ int ath10k_htt_tx_inc_pending(struct ath10k_htt *htt)
+diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
+index 6c47e4b6aa6cd..888a8f4aff5d8 100644
+--- a/drivers/net/wireless/ath/ath10k/txrx.c
++++ b/drivers/net/wireless/ath/ath10k/txrx.c
+@@ -91,8 +91,6 @@ int ath10k_txrx_tx_unref(struct ath10k_htt *htt,
+
+ ath10k_htt_tx_free_msdu_id(htt, tx_done->msdu_id);
+ ath10k_htt_tx_dec_pending(htt);
+- if (htt->num_pending_tx == 0)
+- wake_up(&htt->empty_tx_wq);
+ spin_unlock_bh(&htt->tx_lock);
+
+ dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
+diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
+index 2ed98aaed6fb5..c8c7afe0e343e 100644
+--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
++++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
+@@ -590,6 +590,13 @@ static void ath9k_hif_usb_rx_stream(struct hif_device_usb *hif_dev,
+ return;
+ }
+
++ if (pkt_len > 2 * MAX_RX_BUF_SIZE) {
++ dev_err(&hif_dev->udev->dev,
++ "ath9k_htc: invalid pkt_len (%x)\n", pkt_len);
++ RX_STAT_INC(skb_dropped);
++ return;
++ }
++
+ pad_len = 4 - (pkt_len & 0x3);
+ if (pad_len == 4)
+ pad_len = 0;
+diff --git a/drivers/net/wireless/ath/wcn36xx/dxe.c b/drivers/net/wireless/ath/wcn36xx/dxe.c
+index 657525988d1ee..38eef1579db2d 100644
+--- a/drivers/net/wireless/ath/wcn36xx/dxe.c
++++ b/drivers/net/wireless/ath/wcn36xx/dxe.c
+@@ -954,4 +954,9 @@ void wcn36xx_dxe_deinit(struct wcn36xx *wcn)
+
+ wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_l_ch);
+ wcn36xx_dxe_ch_free_skbs(wcn, &wcn->dxe_rx_h_ch);
++
++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_l_ch);
++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_tx_h_ch);
++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_l_ch);
++ wcn36xx_dxe_deinit_descs(wcn->dev, &wcn->dxe_rx_h_ch);
+ }
+diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
+index e75c1cfd85e63..741a830d9773b 100644
+--- a/drivers/net/wireless/ath/wcn36xx/smd.c
++++ b/drivers/net/wireless/ath/wcn36xx/smd.c
+@@ -2311,7 +2311,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
+ tmp->bss_index);
+ vif = wcn36xx_priv_to_vif(tmp);
+- ieee80211_connection_loss(vif);
++ ieee80211_beacon_loss(vif);
+ }
+ return 0;
+ }
+@@ -2326,7 +2326,7 @@ static int wcn36xx_smd_missed_beacon_ind(struct wcn36xx *wcn,
+ wcn36xx_dbg(WCN36XX_DBG_HAL, "beacon missed bss_index %d\n",
+ rsp->bss_index);
+ vif = wcn36xx_priv_to_vif(tmp);
+- ieee80211_connection_loss(vif);
++ ieee80211_beacon_loss(vif);
+ return 0;
+ }
+ }
+diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+index db6628d390a2a..c44108823f796 100644
+--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
++++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+@@ -183,6 +183,9 @@ static void iwl_dealloc_ucode(struct iwl_drv *drv)
+
+ for (i = 0; i < IWL_UCODE_TYPE_MAX; i++)
+ iwl_free_fw_img(drv, drv->fw.img + i);
++
++ /* clear the data for the aborted load case */
++ memset(&drv->fw, 0, sizeof(drv->fw));
+ }
+
+ static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc,
+@@ -1270,6 +1273,7 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
+ int i;
+ bool load_module = false;
+ bool usniffer_images = false;
++ bool failure = true;
+
+ fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH;
+ fw->ucode_capa.standard_phy_calibration_size =
+@@ -1528,15 +1532,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
+ * else from proceeding if the module fails to load
+ * or hangs loading.
+ */
+- if (load_module) {
++ if (load_module)
+ request_module("%s", op->name);
+-#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
+- if (err)
+- IWL_ERR(drv,
+- "failed to load module %s (error %d), is dynamic loading enabled?\n",
+- op->name, err);
+-#endif
+- }
++ failure = false;
+ goto free;
+
+ try_again:
+@@ -1552,6 +1550,9 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
+ complete(&drv->request_firmware_complete);
+ device_release_driver(drv->trans->dev);
+ free:
++ if (failure)
++ iwl_dealloc_ucode(drv);
++
+ if (pieces) {
+ for (i = 0; i < ARRAY_SIZE(pieces->img); i++)
+ kfree(pieces->img[i].sec);
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+index 697a66acba9ce..3f37fb64e71c2 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+@@ -1623,6 +1623,7 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
+ struct iwl_mvm_mc_iter_data iter_data = {
+ .mvm = mvm,
+ };
++ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+@@ -1632,6 +1633,22 @@ static void iwl_mvm_recalc_multicast(struct iwl_mvm *mvm)
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_mc_iface_iterator, &iter_data);
++
++ /*
++ * Send a (synchronous) ech command so that we wait for the
++ * multiple asynchronous MCAST_FILTER_CMD commands sent by
++ * the interface iterator. Otherwise, we might get here over
++ * and over again (by userspace just sending a lot of these)
++ * and the CPU can send them faster than the firmware can
++ * process them.
++ * Note that the CPU is still faster - but with this we'll
++ * actually send fewer commands overall because the CPU will
++ * not schedule the work in mac80211 as frequently if it's
++ * still running when rescheduled (possibly multiple times).
++ */
++ ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
++ if (ret)
++ IWL_ERR(mvm, "Failed to synchronize multicast groups update\n");
+ }
+
+ static u64 iwl_mvm_prepare_multicast(struct ieee80211_hw *hw,
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+index 77e3694536421..9a4848d69e9e1 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+@@ -151,12 +151,39 @@ static int iwl_mvm_create_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_rx_mpdu_desc *desc = (void *)pkt->data;
+ unsigned int headlen, fraglen, pad_len = 0;
+ unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);
++ u8 mic_crc_len = u8_get_bits(desc->mac_flags1,
++ IWL_RX_MPDU_MFLG1_MIC_CRC_LEN_MASK) << 1;
+
+ if (desc->mac_flags2 & IWL_RX_MPDU_MFLG2_PAD) {
+ len -= 2;
+ pad_len = 2;
+ }
+
++ /*
++ * For non monitor interface strip the bytes the RADA might not have
++ * removed. As monitor interface cannot exist with other interfaces
++ * this removal is safe.
++ */
++ if (mic_crc_len && !ieee80211_hw_check(mvm->hw, RX_INCLUDES_FCS)) {
++ u32 pkt_flags = le32_to_cpu(pkt->len_n_flags);
++
++ /*
++ * If RADA was not enabled then decryption was not performed so
++ * the MIC cannot be removed.
++ */
++ if (!(pkt_flags & FH_RSCSR_RADA_EN)) {
++ if (WARN_ON(crypt_len > mic_crc_len))
++ return -EINVAL;
++
++ mic_crc_len -= crypt_len;
++ }
++
++ if (WARN_ON(mic_crc_len > len))
++ return -EINVAL;
++
++ len -= mic_crc_len;
++ }
++
+ /* If frame is small enough to fit in skb->head, pull it completely.
+ * If not, only pull ieee80211_hdr (including crypto if present, and
+ * an additional 8 bytes for SNAP/ethertype, see below) so that
+diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+index 11ecdf63b7325..16b614cc16ab5 100644
+--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
++++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+@@ -1555,7 +1555,7 @@ static int iwl_mvm_check_running_scans(struct iwl_mvm *mvm, int type)
+ return -EIO;
+ }
+
+-#define SCAN_TIMEOUT 20000
++#define SCAN_TIMEOUT 30000
+
+ void iwl_mvm_scan_timeout_wk(struct work_struct *work)
+ {
+diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
+index e6234b53a5ca2..90490d2c6d177 100644
+--- a/drivers/net/wireless/marvell/mwifiex/usb.c
++++ b/drivers/net/wireless/marvell/mwifiex/usb.c
+@@ -130,7 +130,8 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
+ default:
+ mwifiex_dbg(adapter, ERROR,
+ "unknown recv_type %#x\n", recv_type);
+- return -1;
++ ret = -1;
++ goto exit_restore_skb;
+ }
+ break;
+ case MWIFIEX_USB_EP_DATA:
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+index 8c60a84941d55..e823634287629 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c
+@@ -1020,6 +1020,7 @@ int rtl92cu_hw_init(struct ieee80211_hw *hw)
+ _InitPABias(hw);
+ rtl92c_dm_init(hw);
+ exit:
++ local_irq_disable();
+ local_irq_restore(flags);
+ return err;
+ }
+diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
+index d90d8ab56fa28..c6f5c46cc88e7 100644
+--- a/drivers/net/wireless/rsi/rsi_91x_main.c
++++ b/drivers/net/wireless/rsi/rsi_91x_main.c
+@@ -23,6 +23,7 @@
+ #include "rsi_common.h"
+ #include "rsi_coex.h"
+ #include "rsi_hal.h"
++#include "rsi_usb.h"
+
+ u32 rsi_zone_enabled = /* INFO_ZONE |
+ INIT_ZONE |
+@@ -173,6 +174,9 @@ int rsi_read_pkt(struct rsi_common *common, u8 *rx_pkt, s32 rcv_pkt_len)
+ frame_desc = &rx_pkt[index];
+ actual_length = *(u16 *)&frame_desc[0];
+ offset = *(u16 *)&frame_desc[2];
++ if (!rcv_pkt_len && offset >
++ RSI_MAX_RX_USB_PKT_SIZE - FRAME_DESC_SZ)
++ goto fail;
+
+ queueno = rsi_get_queueno(frame_desc, offset);
+ length = rsi_get_length(frame_desc, offset);
+diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
+index 984f99ad40960..da09e130710e0 100644
+--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
++++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
+@@ -312,7 +312,6 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
+ struct sk_buff *skb;
+ u8 dword_align_bytes = 0;
+
+-#define RSI_MAX_RX_USB_PKT_SIZE 3000
+ skb = dev_alloc_skb(RSI_MAX_RX_USB_PKT_SIZE);
+ if (!skb)
+ return -ENOMEM;
+diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
+index 5b2eddd1a2ee5..3d3d2643088d0 100644
+--- a/drivers/net/wireless/rsi/rsi_usb.h
++++ b/drivers/net/wireless/rsi/rsi_usb.h
+@@ -43,6 +43,8 @@
+ #define RSI_USB_BUF_SIZE 4096
+ #define RSI_USB_CTRL_BUF_SIZE 0x04
+
++#define RSI_MAX_RX_USB_PKT_SIZE 3000
++
+ struct rx_usb_ctrl_block {
+ u8 *data;
+ struct urb *rx_urb;
+diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
+index b1ff46fe45478..bbc59d329e9df 100644
+--- a/drivers/parisc/pdc_stable.c
++++ b/drivers/parisc/pdc_stable.c
+@@ -992,8 +992,10 @@ pdcs_register_pathentries(void)
+ entry->kobj.kset = paths_kset;
+ err = kobject_init_and_add(&entry->kobj, &ktype_pdcspath, NULL,
+ "%s", entry->name);
+- if (err)
++ if (err) {
++ kobject_put(&entry->kobj);
+ return err;
++ }
+
+ /* kobject is now registered */
+ write_lock(&entry->rw_lock);
+diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
+index 315e96ba651a2..7cd38c9eaa020 100644
+--- a/drivers/pci/quirks.c
++++ b/drivers/pci/quirks.c
+@@ -4040,6 +4040,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9120,
+ quirk_dma_func1_alias);
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9123,
+ quirk_dma_func1_alias);
++/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c136 */
++DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9125,
++ quirk_dma_func1_alias);
+ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9128,
+ quirk_dma_func1_alias);
+ /* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c14 */
+diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
+index 8c8caec3a72cc..182e5ef4ab83d 100644
+--- a/drivers/pcmcia/cs.c
++++ b/drivers/pcmcia/cs.c
+@@ -669,18 +669,16 @@ static int pccardd(void *__skt)
+ if (events || sysfs_events)
+ continue;
+
++ set_current_state(TASK_INTERRUPTIBLE);
+ if (kthread_should_stop())
+ break;
+
+- set_current_state(TASK_INTERRUPTIBLE);
+-
+ schedule();
+
+- /* make sure we are running */
+- __set_current_state(TASK_RUNNING);
+-
+ try_to_freeze();
+ }
++ /* make sure we are running before we exit */
++ __set_current_state(TASK_RUNNING);
+
+ /* shut down socket, if a device is still present */
+ if (skt->state & SOCKET_PRESENT) {
+diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
+index 49377d502b740..123420cac6b54 100644
+--- a/drivers/pcmcia/rsrc_nonstatic.c
++++ b/drivers/pcmcia/rsrc_nonstatic.c
+@@ -693,6 +693,9 @@ static struct resource *__nonstatic_find_io_region(struct pcmcia_socket *s,
+ unsigned long min = base;
+ int ret;
+
++ if (!res)
++ return NULL;
++
+ data.mask = align - 1;
+ data.offset = base & data.mask;
+ data.map = &s_data->io_db;
+@@ -812,6 +815,9 @@ static struct resource *nonstatic_find_mem_region(u_long base, u_long num,
+ unsigned long min, max;
+ int ret, i, j;
+
++ if (!res)
++ return NULL;
++
+ low = low || !(s->features & SS_CAP_PAGE_REGS);
+
+ data.mask = align - 1;
+diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c
+index 8e2c41ded171c..e90253b3f6561 100644
+--- a/drivers/power/supply/bq25890_charger.c
++++ b/drivers/power/supply/bq25890_charger.c
+@@ -521,12 +521,12 @@ static void bq25890_handle_state_change(struct bq25890_device *bq,
+
+ if (!new_state->online) { /* power removed */
+ /* disable ADC */
+- ret = bq25890_field_write(bq, F_CONV_START, 0);
++ ret = bq25890_field_write(bq, F_CONV_RATE, 0);
+ if (ret < 0)
+ goto error;
+ } else if (!old_state.online) { /* power inserted */
+ /* enable ADC, to have control of charge current/voltage */
+- ret = bq25890_field_write(bq, F_CONV_START, 1);
++ ret = bq25890_field_write(bq, F_CONV_RATE, 1);
+ if (ret < 0)
+ goto error;
+ }
+diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
+index 088ed4ee6d83e..045075cd256ce 100644
+--- a/drivers/regulator/core.c
++++ b/drivers/regulator/core.c
+@@ -1211,7 +1211,9 @@ static int set_machine_constraints(struct regulator_dev *rdev)
+ rdev_err(rdev, "failed to enable\n");
+ return ret;
+ }
+- rdev->use_count++;
++
++ if (rdev->constraints->always_on)
++ rdev->use_count++;
+ }
+
+ print_constraints(rdev);
+diff --git a/drivers/regulator/qcom_smd-regulator.c b/drivers/regulator/qcom_smd-regulator.c
+index fe2fb36803e0b..8d920a3ad40b8 100644
+--- a/drivers/regulator/qcom_smd-regulator.c
++++ b/drivers/regulator/qcom_smd-regulator.c
+@@ -17,6 +17,7 @@
+ #include <linux/of_device.h>
+ #include <linux/platform_device.h>
+ #include <linux/regulator/driver.h>
++#include <linux/regulator/of_regulator.h>
+ #include <linux/soc/qcom/smd-rpm.h>
+
+ struct qcom_rpm_reg {
+@@ -673,52 +674,91 @@ static const struct of_device_id rpm_of_match[] = {
+ };
+ MODULE_DEVICE_TABLE(of, rpm_of_match);
+
+-static int rpm_reg_probe(struct platform_device *pdev)
++/**
++ * rpm_regulator_init_vreg() - initialize all attributes of a qcom_smd-regulator
++ * @vreg: Pointer to the individual qcom_smd-regulator resource
++ * @dev: Pointer to the top level qcom_smd-regulator PMIC device
++ * @node: Pointer to the individual qcom_smd-regulator resource
++ * device node
++ * @rpm: Pointer to the rpm bus node
++ * @pmic_rpm_data: Pointer to a null-terminated array of qcom_smd-regulator
++ * resources defined for the top level PMIC device
++ *
++ * Return: 0 on success, errno on failure
++ */
++static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev,
++ struct device_node *node, struct qcom_smd_rpm *rpm,
++ const struct rpm_regulator_data *pmic_rpm_data)
+ {
+- const struct rpm_regulator_data *reg;
+- const struct of_device_id *match;
+- struct regulator_config config = { };
++ struct regulator_config config = {};
++ const struct rpm_regulator_data *rpm_data;
+ struct regulator_dev *rdev;
++ int ret;
++
++ for (rpm_data = pmic_rpm_data; rpm_data->name; rpm_data++)
++ if (of_node_name_eq(node, rpm_data->name))
++ break;
++
++ if (!rpm_data->name) {
++ dev_err(dev, "Unknown regulator %pOFn\n", node);
++ return -EINVAL;
++ }
++
++ vreg->dev = dev;
++ vreg->rpm = rpm;
++ vreg->type = rpm_data->type;
++ vreg->id = rpm_data->id;
++
++ memcpy(&vreg->desc, rpm_data->desc, sizeof(vreg->desc));
++ vreg->desc.name = rpm_data->name;
++ vreg->desc.supply_name = rpm_data->supply;
++ vreg->desc.owner = THIS_MODULE;
++ vreg->desc.type = REGULATOR_VOLTAGE;
++ vreg->desc.of_match = rpm_data->name;
++
++ config.dev = dev;
++ config.of_node = node;
++ config.driver_data = vreg;
++
++ rdev = devm_regulator_register(dev, &vreg->desc, &config);
++ if (IS_ERR(rdev)) {
++ ret = PTR_ERR(rdev);
++ dev_err(dev, "%pOFn: devm_regulator_register() failed, ret=%d\n", node, ret);
++ return ret;
++ }
++
++ return 0;
++}
++
++static int rpm_reg_probe(struct platform_device *pdev)
++{
++ struct device *dev = &pdev->dev;
++ const struct rpm_regulator_data *vreg_data;
++ struct device_node *node;
+ struct qcom_rpm_reg *vreg;
+ struct qcom_smd_rpm *rpm;
++ int ret;
+
+ rpm = dev_get_drvdata(pdev->dev.parent);
+ if (!rpm) {
+- dev_err(&pdev->dev, "unable to retrieve handle to rpm\n");
++ dev_err(&pdev->dev, "Unable to retrieve handle to rpm\n");
+ return -ENODEV;
+ }
+
+- match = of_match_device(rpm_of_match, &pdev->dev);
+- if (!match) {
+- dev_err(&pdev->dev, "failed to match device\n");
++ vreg_data = of_device_get_match_data(dev);
++ if (!vreg_data)
+ return -ENODEV;
+- }
+
+- for (reg = match->data; reg->name; reg++) {
++ for_each_available_child_of_node(dev->of_node, node) {
+ vreg = devm_kzalloc(&pdev->dev, sizeof(*vreg), GFP_KERNEL);
+ if (!vreg)
+ return -ENOMEM;
+
+- vreg->dev = &pdev->dev;
+- vreg->type = reg->type;
+- vreg->id = reg->id;
+- vreg->rpm = rpm;
+-
+- memcpy(&vreg->desc, reg->desc, sizeof(vreg->desc));
+-
+- vreg->desc.id = -1;
+- vreg->desc.owner = THIS_MODULE;
+- vreg->desc.type = REGULATOR_VOLTAGE;
+- vreg->desc.name = reg->name;
+- vreg->desc.supply_name = reg->supply;
+- vreg->desc.of_match = reg->name;
+-
+- config.dev = &pdev->dev;
+- config.driver_data = vreg;
+- rdev = devm_regulator_register(&pdev->dev, &vreg->desc, &config);
+- if (IS_ERR(rdev)) {
+- dev_err(&pdev->dev, "failed to register %s\n", reg->name);
+- return PTR_ERR(rdev);
++ ret = rpm_regulator_init_vreg(vreg, dev, node, rpm, vreg_data);
++
++ if (ret < 0) {
++ of_node_put(node);
++ return ret;
+ }
+ }
+
+diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c
+index 8122807db3809..65834153ba977 100644
+--- a/drivers/rpmsg/rpmsg_core.c
++++ b/drivers/rpmsg/rpmsg_core.c
+@@ -473,13 +473,25 @@ static int rpmsg_dev_probe(struct device *dev)
+ err = rpdrv->probe(rpdev);
+ if (err) {
+ dev_err(dev, "%s: failed: %d\n", __func__, err);
+- if (ept)
+- rpmsg_destroy_ept(ept);
+- goto out;
++ goto destroy_ept;
+ }
+
+- if (ept && rpdev->ops->announce_create)
++ if (ept && rpdev->ops->announce_create) {
+ err = rpdev->ops->announce_create(rpdev);
++ if (err) {
++ dev_err(dev, "failed to announce creation\n");
++ goto remove_rpdev;
++ }
++ }
++
++ return 0;
++
++remove_rpdev:
++ if (rpdrv->remove)
++ rpdrv->remove(rpdev);
++destroy_ept:
++ if (ept)
++ rpmsg_destroy_ept(ept);
+ out:
+ return err;
+ }
+diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c
+index 0fa94d9e8d44d..8545f0da57fef 100644
+--- a/drivers/rtc/rtc-cmos.c
++++ b/drivers/rtc/rtc-cmos.c
+@@ -467,7 +467,10 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t)
+ min = t->time.tm_min;
+ sec = t->time.tm_sec;
+
++ spin_lock_irq(&rtc_lock);
+ rtc_control = CMOS_READ(RTC_CONTROL);
++ spin_unlock_irq(&rtc_lock);
++
+ if (!(rtc_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
+ /* Writing 0xff means "don't care" or "match all". */
+ mon = (mon <= 12) ? bin2bcd(mon) : 0xff;
+diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
+index e1887b86fdc74..140c58b160998 100644
+--- a/drivers/rtc/rtc-pxa.c
++++ b/drivers/rtc/rtc-pxa.c
+@@ -349,6 +349,10 @@ static int __init pxa_rtc_probe(struct platform_device *pdev)
+ return -ENXIO;
+ }
+
++ sa1100_rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
++ if (IS_ERR(sa1100_rtc->rtc))
++ return PTR_ERR(sa1100_rtc->rtc);
++
+ pxa_rtc->base = devm_ioremap(dev, pxa_rtc->ress->start,
+ resource_size(pxa_rtc->ress));
+ if (!pxa_rtc->base) {
+diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
+index 84dd776d36c33..fdbd5c691d333 100644
+--- a/drivers/scsi/sr.c
++++ b/drivers/scsi/sr.c
+@@ -885,7 +885,7 @@ static void get_capabilities(struct scsi_cd *cd)
+
+
+ /* allocate transfer buffer */
+- buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
++ buffer = kmalloc(512, GFP_KERNEL);
+ if (!buffer) {
+ sr_printk(KERN_ERR, cd, "out of memory.\n");
+ return;
+diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c
+index b9db2ec6d0361..996bccadd3866 100644
+--- a/drivers/scsi/sr_vendor.c
++++ b/drivers/scsi/sr_vendor.c
+@@ -113,7 +113,7 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength)
+ if (cd->vendor == VENDOR_TOSHIBA)
+ density = (blocklength > 2048) ? 0x81 : 0x83;
+
+- buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
++ buffer = kmalloc(512, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+@@ -161,7 +161,7 @@ int sr_cd_check(struct cdrom_device_info *cdi)
+ if (cd->cdi.mask & CDC_MULTI_SESSION)
+ return 0;
+
+- buffer = kmalloc(512, GFP_KERNEL | GFP_DMA);
++ buffer = kmalloc(512, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+diff --git a/drivers/scsi/ufs/tc-dwc-g210-pci.c b/drivers/scsi/ufs/tc-dwc-g210-pci.c
+index 2f41722a8c28d..2c6cb7f6b61a6 100644
+--- a/drivers/scsi/ufs/tc-dwc-g210-pci.c
++++ b/drivers/scsi/ufs/tc-dwc-g210-pci.c
+@@ -138,7 +138,6 @@ tc_dwc_g210_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+ return err;
+ }
+
+- pci_set_drvdata(pdev, hba);
+ pm_runtime_put_noidle(&pdev->dev);
+ pm_runtime_allow(&pdev->dev);
+
+diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
+index 30c22e16b1e34..57985841a879e 100644
+--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
++++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
+@@ -348,8 +348,6 @@ int ufshcd_pltfrm_init(struct platform_device *pdev,
+ goto dealloc_host;
+ }
+
+- platform_set_drvdata(pdev, hba);
+-
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index b18430efb00fb..fee1989e23f01 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -8046,6 +8046,13 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
+ struct Scsi_Host *host = hba->host;
+ struct device *dev = hba->dev;
+
++ /*
++ * dev_set_drvdata() must be called before any callbacks are registered
++ * that use dev_get_drvdata() (frequency scaling, clock scaling, hwmon,
++ * sysfs).
++ */
++ dev_set_drvdata(dev, hba);
++
+ if (!mmio_base) {
+ dev_err(hba->dev,
+ "Invalid memory reference for mmio_base is NULL\n");
+diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c
+index ef54f1638d207..01fcad7c8fae8 100644
+--- a/drivers/soc/mediatek/mtk-scpsys.c
++++ b/drivers/soc/mediatek/mtk-scpsys.c
+@@ -341,12 +341,17 @@ out:
+ return ret;
+ }
+
+-static void init_clks(struct platform_device *pdev, struct clk **clk)
++static int init_clks(struct platform_device *pdev, struct clk **clk)
+ {
+ int i;
+
+- for (i = CLK_NONE + 1; i < CLK_MAX; i++)
++ for (i = CLK_NONE + 1; i < CLK_MAX; i++) {
+ clk[i] = devm_clk_get(&pdev->dev, clk_names[i]);
++ if (IS_ERR(clk[i]))
++ return PTR_ERR(clk[i]);
++ }
++
++ return 0;
+ }
+
+ static struct scp *init_scp(struct platform_device *pdev,
+@@ -356,7 +361,7 @@ static struct scp *init_scp(struct platform_device *pdev,
+ {
+ struct genpd_onecell_data *pd_data;
+ struct resource *res;
+- int i, j;
++ int i, j, ret;
+ struct scp *scp;
+ struct clk *clk[CLK_MAX];
+
+@@ -411,7 +416,9 @@ static struct scp *init_scp(struct platform_device *pdev,
+
+ pd_data->num_domains = num;
+
+- init_clks(pdev, clk);
++ ret = init_clks(pdev, clk);
++ if (ret)
++ return ERR_PTR(ret);
+
+ for (i = 0; i < num; i++) {
+ struct scp_domain *scpd = &scp->domains[i];
+diff --git a/drivers/spi/spi-meson-spifc.c b/drivers/spi/spi-meson-spifc.c
+index 616566e793c62..28975b6f054fa 100644
+--- a/drivers/spi/spi-meson-spifc.c
++++ b/drivers/spi/spi-meson-spifc.c
+@@ -357,6 +357,7 @@ static int meson_spifc_probe(struct platform_device *pdev)
+ return 0;
+ out_clk:
+ clk_disable_unprepare(spifc->clk);
++ pm_runtime_disable(spifc->dev);
+ out_err:
+ spi_master_put(master);
+ return ret;
+diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c
+index 860247d718184..a48e59fe18e81 100644
+--- a/drivers/staging/greybus/audio_topology.c
++++ b/drivers/staging/greybus/audio_topology.c
+@@ -145,6 +145,9 @@ static const char **gb_generate_enum_strings(struct gbaudio_module_info *gb,
+
+ items = le32_to_cpu(gbenum->items);
+ strings = devm_kcalloc(gb->dev, items, sizeof(char *), GFP_KERNEL);
++ if (!strings)
++ return NULL;
++
+ data = gbenum->names;
+
+ for (i = 0; i < items; i++) {
+@@ -662,6 +665,8 @@ static int gbaudio_tplg_create_enum_kctl(struct gbaudio_module_info *gb,
+ /* since count=1, and reg is dummy */
+ gbe->max = le32_to_cpu(gb_enum->items);
+ gbe->texts = gb_generate_enum_strings(gb, gb_enum);
++ if (!gbe->texts)
++ return -ENOMEM;
+
+ /* debug enum info */
+ dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max,
+@@ -871,6 +876,8 @@ static int gbaudio_tplg_create_enum_ctl(struct gbaudio_module_info *gb,
+ /* since count=1, and reg is dummy */
+ gbe->max = le32_to_cpu(gb_enum->items);
+ gbe->texts = gb_generate_enum_strings(gb, gb_enum);
++ if (!gbe->texts)
++ return -ENOMEM;
+
+ /* debug enum info */
+ dev_dbg(gb->dev, "Max:%d, name_length:%d\n", gbe->max,
+@@ -1044,6 +1051,10 @@ static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
+ csize += le16_to_cpu(gbenum->names_length);
+ control->texts = (const char * const *)
+ gb_generate_enum_strings(module, gbenum);
++ if (!control->texts) {
++ ret = -ENOMEM;
++ goto error;
++ }
+ control->items = le32_to_cpu(gbenum->items);
+ } else {
+ csize = sizeof(struct gb_audio_control);
+@@ -1192,6 +1203,10 @@ static int gbaudio_tplg_process_kcontrols(struct gbaudio_module_info *module,
+ csize += le16_to_cpu(gbenum->names_length);
+ control->texts = (const char * const *)
+ gb_generate_enum_strings(module, gbenum);
++ if (!control->texts) {
++ ret = -ENOMEM;
++ goto error;
++ }
+ control->items = le32_to_cpu(gbenum->items);
+ } else {
+ csize = sizeof(struct gb_audio_control);
+diff --git a/drivers/staging/wlan-ng/hfa384x_usb.c b/drivers/staging/wlan-ng/hfa384x_usb.c
+index 7686805dfe0f2..99f9f71f35ea1 100644
+--- a/drivers/staging/wlan-ng/hfa384x_usb.c
++++ b/drivers/staging/wlan-ng/hfa384x_usb.c
+@@ -3903,18 +3903,18 @@ static void hfa384x_usb_throttlefn(struct timer_list *t)
+
+ spin_lock_irqsave(&hw->ctlxq.lock, flags);
+
+- /*
+- * We need to check BOTH the RX and the TX throttle controls,
+- * so we use the bitwise OR instead of the logical OR.
+- */
+ pr_debug("flags=0x%lx\n", hw->usb_flags);
+- if (!hw->wlandev->hwremoved &&
+- ((test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) &&
+- !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags)) |
+- (test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) &&
+- !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags))
+- )) {
+- schedule_work(&hw->usb_work);
++ if (!hw->wlandev->hwremoved) {
++ bool rx_throttle = test_and_clear_bit(THROTTLE_RX, &hw->usb_flags) &&
++ !test_and_set_bit(WORK_RX_RESUME, &hw->usb_flags);
++ bool tx_throttle = test_and_clear_bit(THROTTLE_TX, &hw->usb_flags) &&
++ !test_and_set_bit(WORK_TX_RESUME, &hw->usb_flags);
++ /*
++ * We need to check BOTH the RX and the TX throttle controls,
++ * so we use the bitwise OR instead of the logical OR.
++ */
++ if (rx_throttle | tx_throttle)
++ schedule_work(&hw->usb_work);
+ }
+
+ spin_unlock_irqrestore(&hw->ctlxq.lock, flags);
+diff --git a/drivers/tee/tee_core.c b/drivers/tee/tee_core.c
+index dd46b758852aa..d42fc2ae8592e 100644
+--- a/drivers/tee/tee_core.c
++++ b/drivers/tee/tee_core.c
+@@ -96,8 +96,10 @@ void teedev_ctx_put(struct tee_context *ctx)
+
+ static void teedev_close_context(struct tee_context *ctx)
+ {
+- tee_device_put(ctx->teedev);
++ struct tee_device *teedev = ctx->teedev;
++
+ teedev_ctx_put(ctx);
++ tee_device_put(teedev);
+ }
+
+ static int tee_release(struct inode *inode, struct file *filp)
+diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
+index 2c37d11726aba..13f882e5e7b76 100644
+--- a/drivers/tty/serial/amba-pl010.c
++++ b/drivers/tty/serial/amba-pl010.c
+@@ -452,14 +452,11 @@ pl010_set_termios(struct uart_port *port, struct ktermios *termios,
+ if ((termios->c_cflag & CREAD) == 0)
+ uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
+
+- /* first, disable everything */
+ old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+
+ if (UART_ENABLE_MS(port, termios->c_cflag))
+ old_cr |= UART010_CR_MSIE;
+
+- writel(0, uap->port.membase + UART010_CR);
+-
+ /* Set baud rate */
+ quot -= 1;
+ writel((quot & 0xf00) >> 8, uap->port.membase + UART010_LCRM);
+diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
+index 3d63e9a71c376..5edc3813a9b99 100644
+--- a/drivers/tty/serial/amba-pl011.c
++++ b/drivers/tty/serial/amba-pl011.c
+@@ -2094,32 +2094,13 @@ static const char *pl011_type(struct uart_port *port)
+ return uap->port.type == PORT_AMBA ? uap->type : NULL;
+ }
+
+-/*
+- * Release the memory region(s) being used by 'port'
+- */
+-static void pl011_release_port(struct uart_port *port)
+-{
+- release_mem_region(port->mapbase, SZ_4K);
+-}
+-
+-/*
+- * Request the memory region(s) being used by 'port'
+- */
+-static int pl011_request_port(struct uart_port *port)
+-{
+- return request_mem_region(port->mapbase, SZ_4K, "uart-pl011")
+- != NULL ? 0 : -EBUSY;
+-}
+-
+ /*
+ * Configure/autoconfigure the port.
+ */
+ static void pl011_config_port(struct uart_port *port, int flags)
+ {
+- if (flags & UART_CONFIG_TYPE) {
++ if (flags & UART_CONFIG_TYPE)
+ port->type = PORT_AMBA;
+- pl011_request_port(port);
+- }
+ }
+
+ /*
+@@ -2134,6 +2115,8 @@ static int pl011_verify_port(struct uart_port *port, struct serial_struct *ser)
+ ret = -EINVAL;
+ if (ser->baud_base < 9600)
+ ret = -EINVAL;
++ if (port->mapbase != (unsigned long) ser->iomem_base)
++ ret = -EINVAL;
+ return ret;
+ }
+
+@@ -2151,8 +2134,6 @@ static const struct uart_ops amba_pl011_pops = {
+ .flush_buffer = pl011_dma_flush_buffer,
+ .set_termios = pl011_set_termios,
+ .type = pl011_type,
+- .release_port = pl011_release_port,
+- .request_port = pl011_request_port,
+ .config_port = pl011_config_port,
+ .verify_port = pl011_verify_port,
+ #ifdef CONFIG_CONSOLE_POLL
+@@ -2182,8 +2163,6 @@ static const struct uart_ops sbsa_uart_pops = {
+ .shutdown = sbsa_uart_shutdown,
+ .set_termios = sbsa_uart_set_termios,
+ .type = pl011_type,
+- .release_port = pl011_release_port,
+- .request_port = pl011_request_port,
+ .config_port = pl011_config_port,
+ .verify_port = pl011_verify_port,
+ #ifdef CONFIG_CONSOLE_POLL
+diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
+index 936d401f20b95..3ba9ed36d6362 100644
+--- a/drivers/tty/serial/atmel_serial.c
++++ b/drivers/tty/serial/atmel_serial.c
+@@ -918,6 +918,13 @@ static void atmel_tx_dma(struct uart_port *port)
+ desc->callback = atmel_complete_tx_dma;
+ desc->callback_param = atmel_port;
+ atmel_port->cookie_tx = dmaengine_submit(desc);
++ if (dma_submit_error(atmel_port->cookie_tx)) {
++ dev_err(port->dev, "dma_submit_error %d\n",
++ atmel_port->cookie_tx);
++ return;
++ }
++
++ dma_async_issue_pending(chan);
+ }
+
+ if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
+@@ -1176,6 +1183,13 @@ static int atmel_prepare_rx_dma(struct uart_port *port)
+ desc->callback_param = port;
+ atmel_port->desc_rx = desc;
+ atmel_port->cookie_rx = dmaengine_submit(desc);
++ if (dma_submit_error(atmel_port->cookie_rx)) {
++ dev_err(port->dev, "dma_submit_error %d\n",
++ atmel_port->cookie_rx);
++ goto chan_err;
++ }
++
++ dma_async_issue_pending(atmel_port->chan_rx);
+
+ return 0;
+
+diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
+index 63aefe7e91be1..eb1b95522c8f2 100644
+--- a/drivers/tty/serial/serial_core.c
++++ b/drivers/tty/serial/serial_core.c
+@@ -159,7 +159,7 @@ static void uart_port_dtr_rts(struct uart_port *uport, int raise)
+ int RTS_after_send = !!(uport->rs485.flags & SER_RS485_RTS_AFTER_SEND);
+
+ if (raise) {
+- if (rs485_on && !RTS_after_send) {
++ if (rs485_on && RTS_after_send) {
+ uart_set_mctrl(uport, TIOCM_DTR);
+ uart_clear_mctrl(uport, TIOCM_RTS);
+ } else {
+@@ -168,7 +168,7 @@ static void uart_port_dtr_rts(struct uart_port *uport, int raise)
+ } else {
+ unsigned int clear = TIOCM_DTR;
+
+- clear |= (!rs485_on || !RTS_after_send) ? TIOCM_RTS : 0;
++ clear |= (!rs485_on || RTS_after_send) ? TIOCM_RTS : 0;
+ uart_clear_mctrl(uport, clear);
+ }
+ }
+@@ -2347,7 +2347,8 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
+ * We probably don't need a spinlock around this, but
+ */
+ spin_lock_irqsave(&port->lock, flags);
+- port->ops->set_mctrl(port, port->mctrl & TIOCM_DTR);
++ port->mctrl &= TIOCM_DTR;
++ port->ops->set_mctrl(port, port->mctrl);
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ /*
+diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
+index 8df3058226687..5d1b7455e627d 100644
+--- a/drivers/tty/serial/uartlite.c
++++ b/drivers/tty/serial/uartlite.c
+@@ -618,7 +618,7 @@ static struct uart_driver ulite_uart_driver = {
+ *
+ * Returns: 0 on success, <0 otherwise
+ */
+-static int ulite_assign(struct device *dev, int id, u32 base, int irq,
++static int ulite_assign(struct device *dev, int id, phys_addr_t base, int irq,
+ struct uartlite_data *pdata)
+ {
+ struct uart_port *port;
+diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
+index b82a7d787add8..11cc189bf1055 100644
+--- a/drivers/usb/core/hcd.c
++++ b/drivers/usb/core/hcd.c
+@@ -750,6 +750,7 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
+ {
+ struct urb *urb;
+ int length;
++ int status;
+ unsigned long flags;
+ char buffer[6]; /* Any root hubs with > 31 ports? */
+
+@@ -767,11 +768,17 @@ void usb_hcd_poll_rh_status(struct usb_hcd *hcd)
+ if (urb) {
+ clear_bit(HCD_FLAG_POLL_PENDING, &hcd->flags);
+ hcd->status_urb = NULL;
++ if (urb->transfer_buffer_length >= length) {
++ status = 0;
++ } else {
++ status = -EOVERFLOW;
++ length = urb->transfer_buffer_length;
++ }
+ urb->actual_length = length;
+ memcpy(urb->transfer_buffer, buffer, length);
+
+ usb_hcd_unlink_urb_from_ep(hcd, urb);
+- usb_hcd_giveback_urb(hcd, urb, 0);
++ usb_hcd_giveback_urb(hcd, urb, status);
+ } else {
+ length = 0;
+ set_bit(HCD_FLAG_POLL_PENDING, &hcd->flags);
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 73ad4af487039..29cc2aa5abff5 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -1082,7 +1082,10 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
+ } else {
+ hub_power_on(hub, true);
+ }
+- }
++ /* Give some time on remote wakeup to let links to transit to U0 */
++ } else if (hub_is_superspeed(hub->hdev))
++ msleep(20);
++
+ init2:
+
+ /*
+@@ -1197,7 +1200,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
+ */
+ if (portchange || (hub_is_superspeed(hub->hdev) &&
+ port_resumed))
+- set_bit(port1, hub->change_bits);
++ set_bit(port1, hub->event_bits);
+
+ } else if (udev->persist_enabled) {
+ #ifdef CONFIG_PM
+diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
+index f070082124742..9271a7009a00f 100644
+--- a/drivers/usb/gadget/function/f_fs.c
++++ b/drivers/usb/gadget/function/f_fs.c
+@@ -607,7 +607,7 @@ static int ffs_ep0_open(struct inode *inode, struct file *file)
+ file->private_data = ffs;
+ ffs_data_opened(ffs);
+
+- return 0;
++ return stream_open(inode, file);
+ }
+
+ static int ffs_ep0_release(struct inode *inode, struct file *file)
+@@ -1071,7 +1071,7 @@ ffs_epfile_open(struct inode *inode, struct file *file)
+ file->private_data = epfile;
+ ffs_data_opened(epfile->ffs);
+
+- return 0;
++ return stream_open(inode, file);
+ }
+
+ static int ffs_aio_cancel(struct kiocb *kiocb)
+diff --git a/drivers/usb/host/uhci-platform.c b/drivers/usb/host/uhci-platform.c
+index 89700e26fb296..813ff3660e9f1 100644
+--- a/drivers/usb/host/uhci-platform.c
++++ b/drivers/usb/host/uhci-platform.c
+@@ -113,7 +113,8 @@ static int uhci_hcd_platform_probe(struct platform_device *pdev)
+ num_ports);
+ }
+ if (of_device_is_compatible(np, "aspeed,ast2400-uhci") ||
+- of_device_is_compatible(np, "aspeed,ast2500-uhci")) {
++ of_device_is_compatible(np, "aspeed,ast2500-uhci") ||
++ of_device_is_compatible(np, "aspeed,ast2600-uhci")) {
+ uhci->is_aspeed = 1;
+ dev_info(&pdev->dev,
+ "Enabled Aspeed implementation workarounds\n");
+diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
+index 76c718ac8c78d..adc2a380be79f 100644
+--- a/drivers/usb/misc/ftdi-elan.c
++++ b/drivers/usb/misc/ftdi-elan.c
+@@ -202,6 +202,7 @@ static void ftdi_elan_delete(struct kref *kref)
+ mutex_unlock(&ftdi_module_lock);
+ kfree(ftdi->bulk_in_buffer);
+ ftdi->bulk_in_buffer = NULL;
++ kfree(ftdi);
+ }
+
+ static void ftdi_elan_put_kref(struct usb_ftdi *ftdi)
+diff --git a/drivers/w1/slaves/w1_ds28e04.c b/drivers/w1/slaves/w1_ds28e04.c
+index ec234b846eb3c..e5eb19a34ee2a 100644
+--- a/drivers/w1/slaves/w1_ds28e04.c
++++ b/drivers/w1/slaves/w1_ds28e04.c
+@@ -34,7 +34,7 @@ static int w1_strong_pullup = 1;
+ module_param_named(strong_pullup, w1_strong_pullup, int, 0);
+
+ /* enable/disable CRC checking on DS28E04-100 memory accesses */
+-static char w1_enable_crccheck = 1;
++static bool w1_enable_crccheck = true;
+
+ #define W1_EEPROM_SIZE 512
+ #define W1_PAGE_COUNT 16
+@@ -341,32 +341,18 @@ static BIN_ATTR_RW(pio, 1);
+ static ssize_t crccheck_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+ {
+- if (put_user(w1_enable_crccheck + 0x30, buf))
+- return -EFAULT;
+-
+- return sizeof(w1_enable_crccheck);
++ return sysfs_emit(buf, "%d\n", w1_enable_crccheck);
+ }
+
+ static ssize_t crccheck_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+ {
+- char val;
+-
+- if (count != 1 || !buf)
+- return -EINVAL;
++ int err = kstrtobool(buf, &w1_enable_crccheck);
+
+- if (get_user(val, buf))
+- return -EFAULT;
++ if (err)
++ return err;
+
+- /* convert to decimal */
+- val = val - 0x30;
+- if (val != 0 && val != 1)
+- return -EINVAL;
+-
+- /* set the new value */
+- w1_enable_crccheck = val;
+-
+- return sizeof(w1_enable_crccheck);
++ return count;
+ }
+
+ static DEVICE_ATTR_RW(crccheck);
+diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
+index 6b8824de2abb2..3fe15d6f40873 100644
+--- a/fs/btrfs/backref.c
++++ b/fs/btrfs/backref.c
+@@ -1160,7 +1160,12 @@ again:
+ ret = btrfs_search_slot(trans, fs_info->extent_root, &key, path, 0, 0);
+ if (ret < 0)
+ goto out;
+- BUG_ON(ret == 0);
++ if (ret == 0) {
++ /* This shouldn't happen, indicates a bug or fs corruption. */
++ ASSERT(ret != 0);
++ ret = -EUCLEAN;
++ goto out;
++ }
+
+ #ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+ if (trans && likely(trans->type != __TRANS_DUMMY) &&
+@@ -1308,10 +1313,18 @@ again:
+ goto out;
+ if (!ret && extent_item_pos) {
+ /*
+- * we've recorded that parent, so we must extend
+- * its inode list here
++ * We've recorded that parent, so we must extend
++ * its inode list here.
++ *
++ * However if there was corruption we may not
++ * have found an eie, return an error in this
++ * case.
+ */
+- BUG_ON(!eie);
++ ASSERT(eie);
++ if (!eie) {
++ ret = -EUCLEAN;
++ goto out;
++ }
+ while (eie->next)
+ eie = eie->next;
+ eie->next = ref->inode_list;
+diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
+index a928ba008d7d7..26a4847efccca 100644
+--- a/fs/dlm/lock.c
++++ b/fs/dlm/lock.c
+@@ -3977,6 +3977,14 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms)
+ int from = ms->m_header.h_nodeid;
+ int error = 0;
+
++ /* currently mixing of user/kernel locks are not supported */
++ if (ms->m_flags & DLM_IFL_USER && ~lkb->lkb_flags & DLM_IFL_USER) {
++ log_error(lkb->lkb_resource->res_ls,
++ "got user dlm message for a kernel lock");
++ error = -EINVAL;
++ goto out;
++ }
++
+ switch (ms->m_type) {
+ case DLM_MSG_CONVERT:
+ case DLM_MSG_UNLOCK:
+@@ -4005,6 +4013,7 @@ static int validate_message(struct dlm_lkb *lkb, struct dlm_message *ms)
+ error = -EINVAL;
+ }
+
++out:
+ if (error)
+ log_error(lkb->lkb_resource->res_ls,
+ "ignore invalid message %d from %d %x %x %x %d",
+diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
+index 21c9ebfe83478..484cb68c34d92 100644
+--- a/fs/ext4/ioctl.c
++++ b/fs/ext4/ioctl.c
+@@ -1052,8 +1052,6 @@ resizefs_out:
+ sizeof(range)))
+ return -EFAULT;
+
+- range.minlen = max((unsigned int)range.minlen,
+- q->limits.discard_granularity);
+ ret = ext4_trim_fs(sb, &range);
+ if (ret < 0)
+ return ret;
+diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
+index 447aa17c804e2..db8243627b085 100644
+--- a/fs/ext4/mballoc.c
++++ b/fs/ext4/mballoc.c
+@@ -5260,6 +5260,7 @@ out:
+ */
+ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
+ {
++ struct request_queue *q = bdev_get_queue(sb->s_bdev);
+ struct ext4_group_info *grp;
+ ext4_group_t group, first_group, last_group;
+ ext4_grpblk_t cnt = 0, first_cluster, last_cluster;
+@@ -5278,6 +5279,13 @@ int ext4_trim_fs(struct super_block *sb, struct fstrim_range *range)
+ start >= max_blks ||
+ range->len < sb->s_blocksize)
+ return -EINVAL;
++ /* No point to try to trim less than discard granularity */
++ if (range->minlen < q->limits.discard_granularity) {
++ minlen = EXT4_NUM_B2C(EXT4_SB(sb),
++ q->limits.discard_granularity >> sb->s_blocksize_bits);
++ if (minlen > EXT4_CLUSTERS_PER_GROUP(sb))
++ goto out;
++ }
+ if (end >= max_blks)
+ end = max_blks - 1;
+ if (end <= first_data_blk)
+diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
+index bec4ad787c7d8..9adfe217b39d2 100644
+--- a/fs/ext4/migrate.c
++++ b/fs/ext4/migrate.c
+@@ -455,12 +455,12 @@ int ext4_ext_migrate(struct inode *inode)
+ percpu_down_write(&sbi->s_writepages_rwsem);
+
+ /*
+- * Worst case we can touch the allocation bitmaps, a bgd
+- * block, and a block to link in the orphan list. We do need
+- * need to worry about credits for modifying the quota inode.
++ * Worst case we can touch the allocation bitmaps and a block
++ * group descriptor block. We do need need to worry about
++ * credits for modifying the quota inode.
+ */
+ handle = ext4_journal_start(inode, EXT4_HT_MIGRATE,
+- 4 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb));
++ 3 + EXT4_MAXQUOTAS_TRANS_BLOCKS(inode->i_sb));
+
+ if (IS_ERR(handle)) {
+ retval = PTR_ERR(handle);
+@@ -477,6 +477,13 @@ int ext4_ext_migrate(struct inode *inode)
+ ext4_journal_stop(handle);
+ goto out_unlock;
+ }
++ /*
++ * Use the correct seed for checksum (i.e. the seed from 'inode'). This
++ * is so that the metadata blocks will have the correct checksum after
++ * the migration.
++ */
++ ei = EXT4_I(inode);
++ EXT4_I(tmp_inode)->i_csum_seed = ei->i_csum_seed;
+ i_size_write(tmp_inode, i_size_read(inode));
+ /*
+ * Set the i_nlink to zero so it will be deleted later
+@@ -485,7 +492,6 @@ int ext4_ext_migrate(struct inode *inode)
+ clear_nlink(tmp_inode);
+
+ ext4_ext_tree_init(handle, tmp_inode);
+- ext4_orphan_add(handle, tmp_inode);
+ ext4_journal_stop(handle);
+
+ /*
+@@ -510,17 +516,10 @@ int ext4_ext_migrate(struct inode *inode)
+
+ handle = ext4_journal_start(inode, EXT4_HT_MIGRATE, 1);
+ if (IS_ERR(handle)) {
+- /*
+- * It is impossible to update on-disk structures without
+- * a handle, so just rollback in-core changes and live other
+- * work to orphan_list_cleanup()
+- */
+- ext4_orphan_del(NULL, tmp_inode);
+ retval = PTR_ERR(handle);
+ goto out_tmp_inode;
+ }
+
+- ei = EXT4_I(inode);
+ i_data = ei->i_data;
+ memset(&lb, 0, sizeof(lb));
+
+diff --git a/fs/ext4/super.c b/fs/ext4/super.c
+index fab2092856a27..648eb6a24e3a3 100644
+--- a/fs/ext4/super.c
++++ b/fs/ext4/super.c
+@@ -5797,10 +5797,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
+
+ lockdep_set_quota_inode(path->dentry->d_inode, I_DATA_SEM_QUOTA);
+ err = dquot_quota_on(sb, type, format_id, path);
+- if (err) {
+- lockdep_set_quota_inode(path->dentry->d_inode,
+- I_DATA_SEM_NORMAL);
+- } else {
++ if (!err) {
+ struct inode *inode = d_inode(path->dentry);
+ handle_t *handle;
+
+@@ -5820,7 +5817,12 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
+ ext4_journal_stop(handle);
+ unlock_inode:
+ inode_unlock(inode);
++ if (err)
++ dquot_quota_off(sb, type);
+ }
++ if (err)
++ lockdep_set_quota_inode(path->dentry->d_inode,
++ I_DATA_SEM_NORMAL);
+ return err;
+ }
+
+@@ -5883,8 +5885,19 @@ static int ext4_enable_quotas(struct super_block *sb)
+ "Failed to enable quota tracking "
+ "(type=%d, err=%d). Please run "
+ "e2fsck to fix.", type, err);
+- for (type--; type >= 0; type--)
++ for (type--; type >= 0; type--) {
++ struct inode *inode;
++
++ inode = sb_dqopt(sb)->files[type];
++ if (inode)
++ inode = igrab(inode);
+ dquot_quota_off(sb, type);
++ if (inode) {
++ lockdep_set_quota_inode(inode,
++ I_DATA_SEM_NORMAL);
++ iput(inode);
++ }
++ }
+
+ return err;
+ }
+@@ -5986,7 +5999,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
+ struct buffer_head *bh;
+ handle_t *handle = journal_current_handle();
+
+- if (EXT4_SB(sb)->s_journal && !handle) {
++ if (!handle) {
+ ext4_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)"
+ " cancelled because transaction is not started",
+ (unsigned long long)off, (unsigned long long)len);
+diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
+index 38299ccfdf6ef..bd377ff0b403f 100644
+--- a/fs/f2fs/gc.c
++++ b/fs/f2fs/gc.c
+@@ -589,6 +589,9 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ }
+
++ if (f2fs_check_nid_range(sbi, dni->ino))
++ return false;
++
+ *nofs = ofs_of_node(node_page);
+ source_blkaddr = datablock_addr(NULL, node_page, ofs_in_node);
+ f2fs_put_page(node_page, 1);
+diff --git a/fs/fuse/acl.c b/fs/fuse/acl.c
+index 5a48cee6d7d33..f529075a2ce87 100644
+--- a/fs/fuse/acl.c
++++ b/fs/fuse/acl.c
+@@ -19,6 +19,9 @@ struct posix_acl *fuse_get_acl(struct inode *inode, int type)
+ void *value = NULL;
+ struct posix_acl *acl;
+
++ if (fuse_is_bad(inode))
++ return ERR_PTR(-EIO);
++
+ if (!fc->posix_acl || fc->no_getxattr)
+ return NULL;
+
+@@ -53,6 +56,9 @@ int fuse_set_acl(struct inode *inode, struct posix_acl *acl, int type)
+ const char *name;
+ int ret;
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ if (!fc->posix_acl || fc->no_setxattr)
+ return -EOPNOTSUPP;
+
+diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
+index f01ecc197a45b..6098e0c7f87b3 100644
+--- a/fs/fuse/dir.c
++++ b/fs/fuse/dir.c
+@@ -187,7 +187,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, unsigned int flags)
+ int ret;
+
+ inode = d_inode_rcu(entry);
+- if (inode && is_bad_inode(inode))
++ if (inode && fuse_is_bad(inode))
+ goto invalid;
+ else if (time_before64(fuse_dentry_time(entry), get_jiffies_64()) ||
+ (flags & LOOKUP_REVAL)) {
+@@ -364,6 +364,9 @@ static struct dentry *fuse_lookup(struct inode *dir, struct dentry *entry,
+ bool outarg_valid = true;
+ bool locked;
+
++ if (fuse_is_bad(dir))
++ return ERR_PTR(-EIO);
++
+ locked = fuse_lock_inode(dir);
+ err = fuse_lookup_name(dir->i_sb, get_node_id(dir), &entry->d_name,
+ &outarg, &inode);
+@@ -504,6 +507,9 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry,
+ struct fuse_conn *fc = get_fuse_conn(dir);
+ struct dentry *res = NULL;
+
++ if (fuse_is_bad(dir))
++ return -EIO;
++
+ if (d_in_lookup(entry)) {
+ res = fuse_lookup(dir, entry, 0);
+ if (IS_ERR(res))
+@@ -552,6 +558,9 @@ static int create_new_entry(struct fuse_conn *fc, struct fuse_args *args,
+ int err;
+ struct fuse_forget_link *forget;
+
++ if (fuse_is_bad(dir))
++ return -EIO;
++
+ forget = fuse_alloc_forget();
+ if (!forget)
+ return -ENOMEM;
+@@ -679,6 +688,9 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry)
+ struct fuse_conn *fc = get_fuse_conn(dir);
+ FUSE_ARGS(args);
+
++ if (fuse_is_bad(dir))
++ return -EIO;
++
+ args.in.h.opcode = FUSE_UNLINK;
+ args.in.h.nodeid = get_node_id(dir);
+ args.in.numargs = 1;
+@@ -715,6 +727,9 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
+ struct fuse_conn *fc = get_fuse_conn(dir);
+ FUSE_ARGS(args);
+
++ if (fuse_is_bad(dir))
++ return -EIO;
++
+ args.in.h.opcode = FUSE_RMDIR;
+ args.in.h.nodeid = get_node_id(dir);
+ args.in.numargs = 1;
+@@ -793,6 +808,9 @@ static int fuse_rename2(struct inode *olddir, struct dentry *oldent,
+ struct fuse_conn *fc = get_fuse_conn(olddir);
+ int err;
+
++ if (fuse_is_bad(olddir))
++ return -EIO;
++
+ if (flags & ~(RENAME_NOREPLACE | RENAME_EXCHANGE))
+ return -EINVAL;
+
+@@ -928,7 +946,7 @@ static int fuse_do_getattr(struct inode *inode, struct kstat *stat,
+ if (!err) {
+ if (fuse_invalid_attr(&outarg.attr) ||
+ (inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
+- make_bad_inode(inode);
++ fuse_make_bad(inode);
+ err = -EIO;
+ } else {
+ fuse_change_attributes(inode, &outarg.attr,
+@@ -1125,6 +1143,9 @@ static int fuse_permission(struct inode *inode, int mask)
+ bool refreshed = false;
+ int err = 0;
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ if (!fuse_allow_current_process(fc))
+ return -EACCES;
+
+@@ -1262,7 +1283,7 @@ retry:
+ dput(dentry);
+ goto retry;
+ }
+- if (is_bad_inode(inode)) {
++ if (fuse_is_bad(inode)) {
+ dput(dentry);
+ return -EIO;
+ }
+@@ -1360,7 +1381,7 @@ static int fuse_readdir(struct file *file, struct dir_context *ctx)
+ u64 attr_version = 0;
+ bool locked;
+
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ return -EIO;
+
+ req = fuse_get_req(fc, 1);
+@@ -1420,6 +1441,9 @@ static const char *fuse_get_link(struct dentry *dentry,
+ if (!dentry)
+ return ERR_PTR(-ECHILD);
+
++ if (fuse_is_bad(inode))
++ return ERR_PTR(-EIO);
++
+ link = kmalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!link)
+ return ERR_PTR(-ENOMEM);
+@@ -1718,7 +1742,7 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr,
+
+ if (fuse_invalid_attr(&outarg.attr) ||
+ (inode->i_mode ^ outarg.attr.mode) & S_IFMT) {
+- make_bad_inode(inode);
++ fuse_make_bad(inode);
+ err = -EIO;
+ goto error;
+ }
+@@ -1774,6 +1798,9 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr)
+ struct file *file = (attr->ia_valid & ATTR_FILE) ? attr->ia_file : NULL;
+ int ret;
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ if (!fuse_allow_current_process(get_fuse_conn(inode)))
+ return -EACCES;
+
+@@ -1832,6 +1859,9 @@ static int fuse_getattr(const struct path *path, struct kstat *stat,
+ struct inode *inode = d_inode(path->dentry);
+ struct fuse_conn *fc = get_fuse_conn(inode);
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ if (!fuse_allow_current_process(fc))
+ return -EACCES;
+
+diff --git a/fs/fuse/file.c b/fs/fuse/file.c
+index 13371a40f7a15..ed9b3ebc0cca4 100644
+--- a/fs/fuse/file.c
++++ b/fs/fuse/file.c
+@@ -210,6 +210,9 @@ int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
+ fc->atomic_o_trunc &&
+ fc->writeback_cache;
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ err = generic_file_open(inode, file);
+ if (err)
+ return err;
+@@ -411,7 +414,7 @@ static int fuse_flush(struct file *file, fl_owner_t id)
+ struct fuse_flush_in inarg;
+ int err;
+
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ return -EIO;
+
+ if (fc->no_flush)
+@@ -459,7 +462,7 @@ int fuse_fsync_common(struct file *file, loff_t start, loff_t end,
+ struct fuse_fsync_in inarg;
+ int err;
+
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ return -EIO;
+
+ inode_lock(inode);
+@@ -774,7 +777,7 @@ static int fuse_readpage(struct file *file, struct page *page)
+ int err;
+
+ err = -EIO;
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ goto out;
+
+ err = fuse_do_readpage(file, page);
+@@ -901,7 +904,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping,
+ int nr_alloc = min_t(unsigned, nr_pages, FUSE_MAX_PAGES_PER_REQ);
+
+ err = -EIO;
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ goto out;
+
+ data.file = file;
+@@ -931,6 +934,9 @@ static ssize_t fuse_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
+ struct inode *inode = iocb->ki_filp->f_mapping->host;
+ struct fuse_conn *fc = get_fuse_conn(inode);
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ /*
+ * In auto invalidate mode, always update attributes on read.
+ * Otherwise, only update if we attempt to read past EOF (to ensure
+@@ -1131,7 +1137,7 @@ static ssize_t fuse_perform_write(struct kiocb *iocb,
+ int err = 0;
+ ssize_t res = 0;
+
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ return -EIO;
+
+ if (inode->i_size < pos + iov_iter_count(ii))
+@@ -1188,6 +1194,9 @@ static ssize_t fuse_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
+ ssize_t err;
+ loff_t endbyte = 0;
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ if (get_fuse_conn(inode)->writeback_cache) {
+ /* Update size (EOF optimization) and mode (SUID clearing) */
+ err = fuse_update_attributes(mapping->host, file);
+@@ -1424,7 +1433,7 @@ static ssize_t __fuse_direct_read(struct fuse_io_priv *io,
+ ssize_t res;
+ struct inode *inode = file_inode(io->iocb->ki_filp);
+
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ return -EIO;
+
+ res = fuse_direct_io(io, iter, ppos, 0);
+@@ -1446,7 +1455,7 @@ static ssize_t fuse_direct_write_iter(struct kiocb *iocb, struct iov_iter *from)
+ struct fuse_io_priv io = FUSE_IO_PRIV_SYNC(iocb);
+ ssize_t res;
+
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ return -EIO;
+
+ /* Don't allow parallel writes to the same file */
+@@ -1920,7 +1929,7 @@ static int fuse_writepages(struct address_space *mapping,
+ int err;
+
+ err = -EIO;
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ goto out;
+
+ data.inode = inode;
+@@ -2705,7 +2714,7 @@ long fuse_ioctl_common(struct file *file, unsigned int cmd,
+ if (!fuse_allow_current_process(fc))
+ return -EACCES;
+
+- if (is_bad_inode(inode))
++ if (fuse_is_bad(inode))
+ return -EIO;
+
+ return fuse_do_ioctl(file, cmd, arg, flags);
+diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
+index dbfc35efbefb6..853d37ec81e0c 100644
+--- a/fs/fuse/fuse_i.h
++++ b/fs/fuse/fuse_i.h
+@@ -118,6 +118,8 @@ enum {
+ FUSE_I_INIT_RDPLUS,
+ /** An operation changing file size is in progress */
+ FUSE_I_SIZE_UNSTABLE,
++ /* Bad inode */
++ FUSE_I_BAD,
+ };
+
+ struct fuse_conn;
+@@ -700,6 +702,17 @@ static inline u64 get_node_id(struct inode *inode)
+ return get_fuse_inode(inode)->nodeid;
+ }
+
++static inline void fuse_make_bad(struct inode *inode)
++{
++ remove_inode_hash(inode);
++ set_bit(FUSE_I_BAD, &get_fuse_inode(inode)->state);
++}
++
++static inline bool fuse_is_bad(struct inode *inode)
++{
++ return unlikely(test_bit(FUSE_I_BAD, &get_fuse_inode(inode)->state));
++}
++
+ /** Device operations */
+ extern const struct file_operations fuse_dev_operations;
+
+diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
+index cb018315ecaf5..821597c618843 100644
+--- a/fs/fuse/inode.c
++++ b/fs/fuse/inode.c
+@@ -317,7 +317,7 @@ struct inode *fuse_iget(struct super_block *sb, u64 nodeid,
+ unlock_new_inode(inode);
+ } else if ((inode->i_mode ^ attr->mode) & S_IFMT) {
+ /* Inode has changed type, any I/O on the old should fail */
+- make_bad_inode(inode);
++ fuse_make_bad(inode);
+ iput(inode);
+ goto retry;
+ }
+diff --git a/fs/fuse/xattr.c b/fs/fuse/xattr.c
+index 433717640f78d..a4b65374bced4 100644
+--- a/fs/fuse/xattr.c
++++ b/fs/fuse/xattr.c
+@@ -113,6 +113,9 @@ ssize_t fuse_listxattr(struct dentry *entry, char *list, size_t size)
+ struct fuse_getxattr_out outarg;
+ ssize_t ret;
+
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ if (!fuse_allow_current_process(fc))
+ return -EACCES;
+
+@@ -178,6 +181,9 @@ static int fuse_xattr_get(const struct xattr_handler *handler,
+ struct dentry *dentry, struct inode *inode,
+ const char *name, void *value, size_t size)
+ {
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ return fuse_getxattr(inode, name, value, size);
+ }
+
+@@ -186,6 +192,9 @@ static int fuse_xattr_set(const struct xattr_handler *handler,
+ const char *name, const void *value, size_t size,
+ int flags)
+ {
++ if (fuse_is_bad(inode))
++ return -EIO;
++
+ if (!value)
+ return fuse_removexattr(inode, name);
+
+diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
+index 7d8654a1472ef..3047872fdac9b 100644
+--- a/fs/jffs2/file.c
++++ b/fs/jffs2/file.c
+@@ -135,20 +135,15 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ struct page *pg;
+ struct inode *inode = mapping->host;
+ struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
++ struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
+ pgoff_t index = pos >> PAGE_SHIFT;
+ uint32_t pageofs = index << PAGE_SHIFT;
+ int ret = 0;
+
+- pg = grab_cache_page_write_begin(mapping, index, flags);
+- if (!pg)
+- return -ENOMEM;
+- *pagep = pg;
+-
+ jffs2_dbg(1, "%s()\n", __func__);
+
+ if (pageofs > inode->i_size) {
+ /* Make new hole frag from old EOF to new page */
+- struct jffs2_sb_info *c = JFFS2_SB_INFO(inode->i_sb);
+ struct jffs2_raw_inode ri;
+ struct jffs2_full_dnode *fn;
+ uint32_t alloc_len;
+@@ -159,7 +154,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ ret = jffs2_reserve_space(c, sizeof(ri), &alloc_len,
+ ALLOC_NORMAL, JFFS2_SUMMARY_INODE_SIZE);
+ if (ret)
+- goto out_page;
++ goto out_err;
+
+ mutex_lock(&f->sem);
+ memset(&ri, 0, sizeof(ri));
+@@ -189,7 +184,7 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ ret = PTR_ERR(fn);
+ jffs2_complete_reservation(c);
+ mutex_unlock(&f->sem);
+- goto out_page;
++ goto out_err;
+ }
+ ret = jffs2_add_full_dnode_to_inode(c, f, fn);
+ if (f->metadata) {
+@@ -204,13 +199,26 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ jffs2_free_full_dnode(fn);
+ jffs2_complete_reservation(c);
+ mutex_unlock(&f->sem);
+- goto out_page;
++ goto out_err;
+ }
+ jffs2_complete_reservation(c);
+ inode->i_size = pageofs;
+ mutex_unlock(&f->sem);
+ }
+
++ /*
++ * While getting a page and reading data in, lock c->alloc_sem until
++ * the page is Uptodate. Otherwise GC task may attempt to read the same
++ * page in read_cache_page(), which causes a deadlock.
++ */
++ mutex_lock(&c->alloc_sem);
++ pg = grab_cache_page_write_begin(mapping, index, flags);
++ if (!pg) {
++ ret = -ENOMEM;
++ goto release_sem;
++ }
++ *pagep = pg;
++
+ /*
+ * Read in the page if it wasn't already present. Cannot optimize away
+ * the whole page write case until jffs2_write_end can handle the
+@@ -220,15 +228,17 @@ static int jffs2_write_begin(struct file *filp, struct address_space *mapping,
+ mutex_lock(&f->sem);
+ ret = jffs2_do_readpage_nolock(inode, pg);
+ mutex_unlock(&f->sem);
+- if (ret)
+- goto out_page;
++ if (ret) {
++ unlock_page(pg);
++ put_page(pg);
++ goto release_sem;
++ }
+ }
+ jffs2_dbg(1, "end write_begin(). pg->flags %lx\n", pg->flags);
+- return ret;
+
+-out_page:
+- unlock_page(pg);
+- put_page(pg);
++release_sem:
++ mutex_unlock(&c->alloc_sem);
++out_err:
+ return ret;
+ }
+
+diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c
+index c4e98c9c16217..6d20b1b3a5815 100644
+--- a/fs/orangefs/orangefs-bufmap.c
++++ b/fs/orangefs/orangefs-bufmap.c
+@@ -179,7 +179,7 @@ orangefs_bufmap_free(struct orangefs_bufmap *bufmap)
+ {
+ kfree(bufmap->page_array);
+ kfree(bufmap->desc_array);
+- kfree(bufmap->buffer_index_array);
++ bitmap_free(bufmap->buffer_index_array);
+ kfree(bufmap);
+ }
+
+@@ -229,8 +229,7 @@ orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc)
+ bufmap->desc_size = user_desc->size;
+ bufmap->desc_shift = ilog2(bufmap->desc_size);
+
+- bufmap->buffer_index_array =
+- kzalloc(DIV_ROUND_UP(bufmap->desc_count, BITS_PER_LONG), GFP_KERNEL);
++ bufmap->buffer_index_array = bitmap_zalloc(bufmap->desc_count, GFP_KERNEL);
+ if (!bufmap->buffer_index_array)
+ goto out_free_bufmap;
+
+@@ -253,7 +252,7 @@ orangefs_bufmap_alloc(struct ORANGEFS_dev_map_desc *user_desc)
+ out_free_desc_array:
+ kfree(bufmap->desc_array);
+ out_free_index_array:
+- kfree(bufmap->buffer_index_array);
++ bitmap_free(bufmap->buffer_index_array);
+ out_free_bufmap:
+ kfree(bufmap);
+ out:
+diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c
+index fec62e9dfbe6a..f5b663d70826c 100644
+--- a/fs/ubifs/super.c
++++ b/fs/ubifs/super.c
+@@ -1730,7 +1730,6 @@ out:
+ kthread_stop(c->bgt);
+ c->bgt = NULL;
+ }
+- free_wbufs(c);
+ kfree(c->write_reserve_buf);
+ c->write_reserve_buf = NULL;
+ vfree(c->ileb_buf);
+diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
+index 2939a6cd7fecb..9fc1dfc7f4c32 100644
+--- a/include/acpi/actypes.h
++++ b/include/acpi/actypes.h
+@@ -532,8 +532,14 @@ typedef u64 acpi_integer;
+ * Can be used with access_width of struct acpi_generic_address and access_size of
+ * struct acpi_resource_generic_register.
+ */
+-#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2))
+-#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1))
++#define ACPI_ACCESS_BIT_SHIFT 2
++#define ACPI_ACCESS_BYTE_SHIFT -1
++#define ACPI_ACCESS_BIT_MAX (31 - ACPI_ACCESS_BIT_SHIFT)
++#define ACPI_ACCESS_BYTE_MAX (31 - ACPI_ACCESS_BYTE_SHIFT)
++#define ACPI_ACCESS_BIT_DEFAULT (8 - ACPI_ACCESS_BIT_SHIFT)
++#define ACPI_ACCESS_BYTE_DEFAULT (8 - ACPI_ACCESS_BYTE_SHIFT)
++#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BIT_SHIFT))
++#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) + ACPI_ACCESS_BYTE_SHIFT))
+
+ /*******************************************************************************
+ *
+diff --git a/include/linux/hid.h b/include/linux/hid.h
+index da824ba9fb9a2..c51ebce2197e0 100644
+--- a/include/linux/hid.h
++++ b/include/linux/hid.h
+@@ -353,6 +353,8 @@ struct hid_item {
+ /* BIT(9) reserved for backward compatibility, was NO_INIT_INPUT_REPORTS */
+ #define HID_QUIRK_ALWAYS_POLL BIT(10)
+ #define HID_QUIRK_INPUT_PER_APP BIT(11)
++#define HID_QUIRK_X_INVERT BIT(12)
++#define HID_QUIRK_Y_INVERT BIT(13)
+ #define HID_QUIRK_SKIP_OUTPUT_REPORTS BIT(16)
+ #define HID_QUIRK_SKIP_OUTPUT_REPORT_ID BIT(17)
+ #define HID_QUIRK_NO_OUTPUT_REPORTS_ON_INTR_EP BIT(18)
+diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
+index c0147888b1555..483303adf3df8 100644
+--- a/include/net/sch_generic.h
++++ b/include/net/sch_generic.h
+@@ -1077,6 +1077,7 @@ struct psched_ratecfg {
+ u64 rate_bytes_ps; /* bytes per second */
+ u32 mult;
+ u16 overhead;
++ u16 mpu;
+ u8 linklayer;
+ u8 shift;
+ };
+@@ -1086,6 +1087,9 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
+ {
+ len += r->overhead;
+
++ if (len < r->mpu)
++ len = r->mpu;
++
+ if (unlikely(r->linklayer == TC_LINKLAYER_ATM))
+ return ((u64)(DIV_ROUND_UP(len,48)*53) * r->mult) >> r->shift;
+
+@@ -1108,6 +1112,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res,
+ res->rate = min_t(u64, r->rate_bytes_ps, ~0U);
+
+ res->overhead = r->overhead;
++ res->mpu = r->mpu;
+ res->linklayer = (r->linklayer & TC_LINKLAYER_MASK);
+ }
+
+diff --git a/include/sound/soc.h b/include/sound/soc.h
+index 88aa48e5485f9..7abd8d4746ef2 100644
+--- a/include/sound/soc.h
++++ b/include/sound/soc.h
+@@ -1113,6 +1113,8 @@ struct snd_soc_card {
+ u32 pop_time;
+
+ void *drvdata;
++
++ spinlock_t dpcm_lock;
+ };
+
+ /* SoC machine DAI configuration, glues a codec and cpu DAI together */
+diff --git a/kernel/audit.c b/kernel/audit.c
+index 968921d376b98..c5e034fe14bbb 100644
+--- a/kernel/audit.c
++++ b/kernel/audit.c
+@@ -1528,6 +1528,20 @@ static void audit_receive(struct sk_buff *skb)
+ nlh = nlmsg_next(nlh, &len);
+ }
+ audit_ctl_unlock();
++
++ /* can't block with the ctrl lock, so penalize the sender now */
++ if (audit_backlog_limit &&
++ (skb_queue_len(&audit_queue) > audit_backlog_limit)) {
++ DECLARE_WAITQUEUE(wait, current);
++
++ /* wake kauditd to try and flush the queue */
++ wake_up_interruptible(&kauditd_wait);
++
++ add_wait_queue_exclusive(&audit_backlog_wait, &wait);
++ set_current_state(TASK_UNINTERRUPTIBLE);
++ schedule_timeout(audit_backlog_wait_time);
++ remove_wait_queue(&audit_backlog_wait, &wait);
++ }
+ }
+
+ /* Run custom bind function on netlink socket group connect or bind requests. */
+@@ -1772,7 +1786,9 @@ struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask,
+ * task_tgid_vnr() since auditd_pid is set in audit_receive_msg()
+ * using a PID anchored in the caller's namespace
+ * 2. generator holding the audit_cmd_mutex - we don't want to block
+- * while holding the mutex */
++ * while holding the mutex, although we do penalize the sender
++ * later in audit_receive() when it is safe to block
++ */
+ if (!(auditd_test_task(current) || audit_ctl_owner_current())) {
+ long stime = audit_backlog_wait_time;
+
+diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
+index 54eb9457b21d3..532682125ef68 100644
+--- a/kernel/sched/cputime.c
++++ b/kernel/sched/cputime.c
+@@ -146,10 +146,10 @@ void account_guest_time(struct task_struct *p, u64 cputime)
+
+ /* Add guest time to cpustat. */
+ if (task_nice(p) > 0) {
+- cpustat[CPUTIME_NICE] += cputime;
++ task_group_account_field(p, CPUTIME_NICE, cputime);
+ cpustat[CPUTIME_GUEST_NICE] += cputime;
+ } else {
+- cpustat[CPUTIME_USER] += cputime;
++ task_group_account_field(p, CPUTIME_USER, cputime);
+ cpustat[CPUTIME_GUEST] += cputime;
+ }
+ }
+diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
+index b980cc96604fa..70e8cd3954745 100644
+--- a/kernel/sched/rt.c
++++ b/kernel/sched/rt.c
+@@ -50,11 +50,8 @@ void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 runtime)
+ rt_b->rt_period_timer.function = sched_rt_period_timer;
+ }
+
+-static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
++static inline void do_start_rt_bandwidth(struct rt_bandwidth *rt_b)
+ {
+- if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
+- return;
+-
+ raw_spin_lock(&rt_b->rt_runtime_lock);
+ if (!rt_b->rt_period_active) {
+ rt_b->rt_period_active = 1;
+@@ -72,6 +69,14 @@ static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
+ raw_spin_unlock(&rt_b->rt_runtime_lock);
+ }
+
++static void start_rt_bandwidth(struct rt_bandwidth *rt_b)
++{
++ if (!rt_bandwidth_enabled() || rt_b->rt_runtime == RUNTIME_INF)
++ return;
++
++ do_start_rt_bandwidth(rt_b);
++}
++
+ void init_rt_rq(struct rt_rq *rt_rq)
+ {
+ struct rt_prio_array *array;
+@@ -980,13 +985,17 @@ static void update_curr_rt(struct rq *rq)
+
+ for_each_sched_rt_entity(rt_se) {
+ struct rt_rq *rt_rq = rt_rq_of_se(rt_se);
++ int exceeded;
+
+ if (sched_rt_runtime(rt_rq) != RUNTIME_INF) {
+ raw_spin_lock(&rt_rq->rt_runtime_lock);
+ rt_rq->rt_time += delta_exec;
+- if (sched_rt_runtime_exceeded(rt_rq))
++ exceeded = sched_rt_runtime_exceeded(rt_rq);
++ if (exceeded)
+ resched_curr(rq);
+ raw_spin_unlock(&rt_rq->rt_runtime_lock);
++ if (exceeded)
++ do_start_rt_bandwidth(sched_rt_bandwidth(rt_rq));
+ }
+ }
+ }
+@@ -2655,8 +2664,12 @@ static int sched_rt_global_validate(void)
+
+ static void sched_rt_do_global(void)
+ {
++ unsigned long flags;
++
++ raw_spin_lock_irqsave(&def_rt_bandwidth.rt_runtime_lock, flags);
+ def_rt_bandwidth.rt_runtime = global_rt_runtime();
+ def_rt_bandwidth.rt_period = ns_to_ktime(global_rt_period());
++ raw_spin_unlock_irqrestore(&def_rt_bandwidth.rt_runtime_lock, flags);
+ }
+
+ int sched_rt_handler(struct ctl_table *table, int write,
+diff --git a/mm/shmem.c b/mm/shmem.c
+index 9fd0e72757cfa..0788616696dc4 100644
+--- a/mm/shmem.c
++++ b/mm/shmem.c
+@@ -451,7 +451,7 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
+ struct shmem_inode_info *info;
+ struct page *page;
+ unsigned long batch = sc ? sc->nr_to_scan : 128;
+- int removed = 0, split = 0;
++ int split = 0;
+
+ if (list_empty(&sbinfo->shrinklist))
+ return SHRINK_STOP;
+@@ -466,7 +466,6 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
+ /* inode is about to be evicted */
+ if (!inode) {
+ list_del_init(&info->shrinklist);
+- removed++;
+ goto next;
+ }
+
+@@ -474,12 +473,12 @@ static unsigned long shmem_unused_huge_shrink(struct shmem_sb_info *sbinfo,
+ if (round_up(inode->i_size, PAGE_SIZE) ==
+ round_up(inode->i_size, HPAGE_PMD_SIZE)) {
+ list_move(&info->shrinklist, &to_remove);
+- removed++;
+ goto next;
+ }
+
+ list_move(&info->shrinklist, &list);
+ next:
++ sbinfo->shrinklist_len--;
+ if (!--batch)
+ break;
+ }
+@@ -499,7 +498,7 @@ next:
+ inode = &info->vfs_inode;
+
+ if (nr_to_split && split >= nr_to_split)
+- goto leave;
++ goto move_back;
+
+ page = find_get_page(inode->i_mapping,
+ (inode->i_size & HPAGE_PMD_MASK) >> PAGE_SHIFT);
+@@ -513,38 +512,44 @@ next:
+ }
+
+ /*
+- * Leave the inode on the list if we failed to lock
+- * the page at this time.
++ * Move the inode on the list back to shrinklist if we failed
++ * to lock the page at this time.
+ *
+ * Waiting for the lock may lead to deadlock in the
+ * reclaim path.
+ */
+ if (!trylock_page(page)) {
+ put_page(page);
+- goto leave;
++ goto move_back;
+ }
+
+ ret = split_huge_page(page);
+ unlock_page(page);
+ put_page(page);
+
+- /* If split failed leave the inode on the list */
++ /* If split failed move the inode on the list back to shrinklist */
+ if (ret)
+- goto leave;
++ goto move_back;
+
+ split++;
+ drop:
+ list_del_init(&info->shrinklist);
+- removed++;
+-leave:
++ goto put;
++move_back:
++ /*
++ * Make sure the inode is either on the global list or deleted
++ * from any local list before iput() since it could be deleted
++ * in another thread once we put the inode (then the local list
++ * is corrupted).
++ */
++ spin_lock(&sbinfo->shrinklist_lock);
++ list_move(&info->shrinklist, &sbinfo->shrinklist);
++ sbinfo->shrinklist_len++;
++ spin_unlock(&sbinfo->shrinklist_lock);
++put:
+ iput(inode);
+ }
+
+- spin_lock(&sbinfo->shrinklist_lock);
+- list_splice_tail(&list, &sbinfo->shrinklist);
+- sbinfo->shrinklist_len -= removed;
+- spin_unlock(&sbinfo->shrinklist_lock);
+-
+ return split;
+ }
+
+diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
+index 9873684a9d8ff..4764ed73f33bf 100644
+--- a/net/bluetooth/cmtp/core.c
++++ b/net/bluetooth/cmtp/core.c
+@@ -499,9 +499,7 @@ static int __init cmtp_init(void)
+ {
+ BT_INFO("CMTP (CAPI Emulation) ver %s", VERSION);
+
+- cmtp_init_sockets();
+-
+- return 0;
++ return cmtp_init_sockets();
+ }
+
+ static void __exit cmtp_exit(void)
+diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
+index 26acacb2fa95f..a5755e0645439 100644
+--- a/net/bluetooth/hci_core.c
++++ b/net/bluetooth/hci_core.c
+@@ -3263,6 +3263,7 @@ int hci_register_dev(struct hci_dev *hdev)
+ return id;
+
+ err_wqueue:
++ debugfs_remove_recursive(hdev->debugfs);
+ destroy_workqueue(hdev->workqueue);
+ destroy_workqueue(hdev->req_workqueue);
+ err:
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index 937cada5595ee..c0dbb8ad00376 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -5391,7 +5391,8 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
+ struct hci_ev_le_advertising_info *ev = ptr;
+ s8 rssi;
+
+- if (ev->length <= HCI_MAX_AD_LENGTH) {
++ if (ev->length <= HCI_MAX_AD_LENGTH &&
++ ev->data + ev->length <= skb_tail_pointer(skb)) {
+ rssi = ev->data[ev->length];
+ process_adv_report(hdev, ev->evt_type, &ev->bdaddr,
+ ev->bdaddr_type, NULL, 0, rssi,
+@@ -5401,6 +5402,11 @@ static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb)
+ }
+
+ ptr += sizeof(*ev) + ev->length + 1;
++
++ if (ptr > (void *) skb_tail_pointer(skb) - sizeof(*ev)) {
++ bt_dev_err(hdev, "Malicious advertising data. Stopping processing");
++ break;
++ }
+ }
+
+ hci_dev_unlock(hdev);
+diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
+index c5380c6baf2e7..4b9d1d6bbf6f9 100644
+--- a/net/bridge/br_netfilter_hooks.c
++++ b/net/bridge/br_netfilter_hooks.c
+@@ -727,6 +727,9 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
+ if (nf_bridge->frag_max_size && nf_bridge->frag_max_size < mtu)
+ mtu = nf_bridge->frag_max_size;
+
++ nf_bridge_update_protocol(skb);
++ nf_bridge_push_encap_header(skb);
++
+ if (skb_is_gso(skb) || skb->len + mtu_reserved <= mtu) {
+ nf_bridge_info_free(skb);
+ return br_dev_queue_push_xmit(net, sk, skb);
+@@ -744,8 +747,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
+
+ IPCB(skb)->frag_max_size = nf_bridge->frag_max_size;
+
+- nf_bridge_update_protocol(skb);
+-
+ data = this_cpu_ptr(&brnf_frag_data_storage);
+
+ data->vlan_tci = skb->vlan_tci;
+@@ -768,8 +769,6 @@ static int br_nf_dev_queue_xmit(struct net *net, struct sock *sk, struct sk_buff
+
+ IP6CB(skb)->frag_max_size = nf_bridge->frag_max_size;
+
+- nf_bridge_update_protocol(skb);
+-
+ data = this_cpu_ptr(&brnf_frag_data_storage);
+ data->encap_size = nf_bridge_encap_header_len(skb);
+ data->size = ETH_HLEN + data->encap_size;
+diff --git a/net/can/bcm.c b/net/can/bcm.c
+index e75d3fd7da4f9..353098166031b 100644
+--- a/net/can/bcm.c
++++ b/net/can/bcm.c
+@@ -105,7 +105,6 @@ struct bcm_op {
+ unsigned long frames_abs, frames_filtered;
+ struct bcm_timeval ival1, ival2;
+ struct hrtimer timer, thrtimer;
+- struct tasklet_struct tsklet, thrtsklet;
+ ktime_t rx_stamp, kt_ival1, kt_ival2, kt_lastmsg;
+ int rx_ifindex;
+ int cfsiz;
+@@ -374,25 +373,34 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
+ }
+ }
+
+-static void bcm_tx_start_timer(struct bcm_op *op)
++static bool bcm_tx_set_expiry(struct bcm_op *op, struct hrtimer *hrt)
+ {
++ ktime_t ival;
++
+ if (op->kt_ival1 && op->count)
+- hrtimer_start(&op->timer,
+- ktime_add(ktime_get(), op->kt_ival1),
+- HRTIMER_MODE_ABS);
++ ival = op->kt_ival1;
+ else if (op->kt_ival2)
+- hrtimer_start(&op->timer,
+- ktime_add(ktime_get(), op->kt_ival2),
+- HRTIMER_MODE_ABS);
++ ival = op->kt_ival2;
++ else
++ return false;
++
++ hrtimer_set_expires(hrt, ktime_add(ktime_get(), ival));
++ return true;
+ }
+
+-static void bcm_tx_timeout_tsklet(unsigned long data)
++static void bcm_tx_start_timer(struct bcm_op *op)
+ {
+- struct bcm_op *op = (struct bcm_op *)data;
++ if (bcm_tx_set_expiry(op, &op->timer))
++ hrtimer_start_expires(&op->timer, HRTIMER_MODE_ABS_SOFT);
++}
++
++/* bcm_tx_timeout_handler - performs cyclic CAN frame transmissions */
++static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
++{
++ struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer);
+ struct bcm_msg_head msg_head;
+
+ if (op->kt_ival1 && (op->count > 0)) {
+-
+ op->count--;
+ if (!op->count && (op->flags & TX_COUNTEVT)) {
+
+@@ -410,22 +418,12 @@ static void bcm_tx_timeout_tsklet(unsigned long data)
+ }
+ bcm_can_tx(op);
+
+- } else if (op->kt_ival2)
++ } else if (op->kt_ival2) {
+ bcm_can_tx(op);
++ }
+
+- bcm_tx_start_timer(op);
+-}
+-
+-/*
+- * bcm_tx_timeout_handler - performs cyclic CAN frame transmissions
+- */
+-static enum hrtimer_restart bcm_tx_timeout_handler(struct hrtimer *hrtimer)
+-{
+- struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer);
+-
+- tasklet_schedule(&op->tsklet);
+-
+- return HRTIMER_NORESTART;
++ return bcm_tx_set_expiry(op, &op->timer) ?
++ HRTIMER_RESTART : HRTIMER_NORESTART;
+ }
+
+ /*
+@@ -492,7 +490,7 @@ static void bcm_rx_update_and_send(struct bcm_op *op,
+ /* do not send the saved data - only start throttle timer */
+ hrtimer_start(&op->thrtimer,
+ ktime_add(op->kt_lastmsg, op->kt_ival2),
+- HRTIMER_MODE_ABS);
++ HRTIMER_MODE_ABS_SOFT);
+ return;
+ }
+
+@@ -551,14 +549,21 @@ static void bcm_rx_starttimer(struct bcm_op *op)
+ return;
+
+ if (op->kt_ival1)
+- hrtimer_start(&op->timer, op->kt_ival1, HRTIMER_MODE_REL);
++ hrtimer_start(&op->timer, op->kt_ival1, HRTIMER_MODE_REL_SOFT);
+ }
+
+-static void bcm_rx_timeout_tsklet(unsigned long data)
++/* bcm_rx_timeout_handler - when the (cyclic) CAN frame reception timed out */
++static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
+ {
+- struct bcm_op *op = (struct bcm_op *)data;
++ struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer);
+ struct bcm_msg_head msg_head;
+
++ /* if user wants to be informed, when cyclic CAN-Messages come back */
++ if ((op->flags & RX_ANNOUNCE_RESUME) && op->last_frames) {
++ /* clear received CAN frames to indicate 'nothing received' */
++ memset(op->last_frames, 0, op->nframes * op->cfsiz);
++ }
++
+ /* create notification to user */
+ memset(&msg_head, 0, sizeof(msg_head));
+ msg_head.opcode = RX_TIMEOUT;
+@@ -570,25 +575,6 @@ static void bcm_rx_timeout_tsklet(unsigned long data)
+ msg_head.nframes = 0;
+
+ bcm_send_to_user(op, &msg_head, NULL, 0);
+-}
+-
+-/*
+- * bcm_rx_timeout_handler - when the (cyclic) CAN frame reception timed out
+- */
+-static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
+-{
+- struct bcm_op *op = container_of(hrtimer, struct bcm_op, timer);
+-
+- /* schedule before NET_RX_SOFTIRQ */
+- tasklet_hi_schedule(&op->tsklet);
+-
+- /* no restart of the timer is done here! */
+-
+- /* if user wants to be informed, when cyclic CAN-Messages come back */
+- if ((op->flags & RX_ANNOUNCE_RESUME) && op->last_frames) {
+- /* clear received CAN frames to indicate 'nothing received' */
+- memset(op->last_frames, 0, op->nframes * op->cfsiz);
+- }
+
+ return HRTIMER_NORESTART;
+ }
+@@ -596,14 +582,12 @@ static enum hrtimer_restart bcm_rx_timeout_handler(struct hrtimer *hrtimer)
+ /*
+ * bcm_rx_do_flush - helper for bcm_rx_thr_flush
+ */
+-static inline int bcm_rx_do_flush(struct bcm_op *op, int update,
+- unsigned int index)
++static inline int bcm_rx_do_flush(struct bcm_op *op, unsigned int index)
+ {
+ struct canfd_frame *lcf = op->last_frames + op->cfsiz * index;
+
+ if ((op->last_frames) && (lcf->flags & RX_THR)) {
+- if (update)
+- bcm_rx_changed(op, lcf);
++ bcm_rx_changed(op, lcf);
+ return 1;
+ }
+ return 0;
+@@ -611,11 +595,8 @@ static inline int bcm_rx_do_flush(struct bcm_op *op, int update,
+
+ /*
+ * bcm_rx_thr_flush - Check for throttled data and send it to the userspace
+- *
+- * update == 0 : just check if throttled data is available (any irq context)
+- * update == 1 : check and send throttled data to userspace (soft_irq context)
+ */
+-static int bcm_rx_thr_flush(struct bcm_op *op, int update)
++static int bcm_rx_thr_flush(struct bcm_op *op)
+ {
+ int updated = 0;
+
+@@ -624,24 +605,16 @@ static int bcm_rx_thr_flush(struct bcm_op *op, int update)
+
+ /* for MUX filter we start at index 1 */
+ for (i = 1; i < op->nframes; i++)
+- updated += bcm_rx_do_flush(op, update, i);
++ updated += bcm_rx_do_flush(op, i);
+
+ } else {
+ /* for RX_FILTER_ID and simple filter */
+- updated += bcm_rx_do_flush(op, update, 0);
++ updated += bcm_rx_do_flush(op, 0);
+ }
+
+ return updated;
+ }
+
+-static void bcm_rx_thr_tsklet(unsigned long data)
+-{
+- struct bcm_op *op = (struct bcm_op *)data;
+-
+- /* push the changed data to the userspace */
+- bcm_rx_thr_flush(op, 1);
+-}
+-
+ /*
+ * bcm_rx_thr_handler - the time for blocked content updates is over now:
+ * Check for throttled data and send it to the userspace
+@@ -650,9 +623,7 @@ static enum hrtimer_restart bcm_rx_thr_handler(struct hrtimer *hrtimer)
+ {
+ struct bcm_op *op = container_of(hrtimer, struct bcm_op, thrtimer);
+
+- tasklet_schedule(&op->thrtsklet);
+-
+- if (bcm_rx_thr_flush(op, 0)) {
++ if (bcm_rx_thr_flush(op)) {
+ hrtimer_forward(hrtimer, ktime_get(), op->kt_ival2);
+ return HRTIMER_RESTART;
+ } else {
+@@ -748,23 +719,8 @@ static struct bcm_op *bcm_find_op(struct list_head *ops,
+
+ static void bcm_remove_op(struct bcm_op *op)
+ {
+- if (op->tsklet.func) {
+- while (test_bit(TASKLET_STATE_SCHED, &op->tsklet.state) ||
+- test_bit(TASKLET_STATE_RUN, &op->tsklet.state) ||
+- hrtimer_active(&op->timer)) {
+- hrtimer_cancel(&op->timer);
+- tasklet_kill(&op->tsklet);
+- }
+- }
+-
+- if (op->thrtsklet.func) {
+- while (test_bit(TASKLET_STATE_SCHED, &op->thrtsklet.state) ||
+- test_bit(TASKLET_STATE_RUN, &op->thrtsklet.state) ||
+- hrtimer_active(&op->thrtimer)) {
+- hrtimer_cancel(&op->thrtimer);
+- tasklet_kill(&op->thrtsklet);
+- }
+- }
++ hrtimer_cancel(&op->timer);
++ hrtimer_cancel(&op->thrtimer);
+
+ if ((op->frames) && (op->frames != &op->sframe))
+ kfree(op->frames);
+@@ -998,15 +954,13 @@ static int bcm_tx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
+ op->ifindex = ifindex;
+
+ /* initialize uninitialized (kzalloc) structure */
+- hrtimer_init(&op->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
++ hrtimer_init(&op->timer, CLOCK_MONOTONIC,
++ HRTIMER_MODE_REL_SOFT);
+ op->timer.function = bcm_tx_timeout_handler;
+
+- /* initialize tasklet for tx countevent notification */
+- tasklet_init(&op->tsklet, bcm_tx_timeout_tsklet,
+- (unsigned long) op);
+-
+ /* currently unused in tx_ops */
+- hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
++ hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC,
++ HRTIMER_MODE_REL_SOFT);
+
+ /* add this bcm_op to the list of the tx_ops */
+ list_add(&op->list, &bo->tx_ops);
+@@ -1175,20 +1129,14 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
+ op->rx_ifindex = ifindex;
+
+ /* initialize uninitialized (kzalloc) structure */
+- hrtimer_init(&op->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
++ hrtimer_init(&op->timer, CLOCK_MONOTONIC,
++ HRTIMER_MODE_REL_SOFT);
+ op->timer.function = bcm_rx_timeout_handler;
+
+- /* initialize tasklet for rx timeout notification */
+- tasklet_init(&op->tsklet, bcm_rx_timeout_tsklet,
+- (unsigned long) op);
+-
+- hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
++ hrtimer_init(&op->thrtimer, CLOCK_MONOTONIC,
++ HRTIMER_MODE_REL_SOFT);
+ op->thrtimer.function = bcm_rx_thr_handler;
+
+- /* initialize tasklet for rx throttle handling */
+- tasklet_init(&op->thrtsklet, bcm_rx_thr_tsklet,
+- (unsigned long) op);
+-
+ /* add this bcm_op to the list of the rx_ops */
+ list_add(&op->list, &bo->rx_ops);
+
+@@ -1234,12 +1182,12 @@ static int bcm_rx_setup(struct bcm_msg_head *msg_head, struct msghdr *msg,
+ */
+ op->kt_lastmsg = 0;
+ hrtimer_cancel(&op->thrtimer);
+- bcm_rx_thr_flush(op, 1);
++ bcm_rx_thr_flush(op);
+ }
+
+ if ((op->flags & STARTTIMER) && op->kt_ival1)
+ hrtimer_start(&op->timer, op->kt_ival1,
+- HRTIMER_MODE_REL);
++ HRTIMER_MODE_REL_SOFT);
+ }
+
+ /* now we can register for can_ids, if we added a new bcm_op */
+diff --git a/net/core/filter.c b/net/core/filter.c
+index 01496c7cb42d7..7d68c98a00aa8 100644
+--- a/net/core/filter.c
++++ b/net/core/filter.c
+@@ -5534,9 +5534,9 @@ void bpf_warn_invalid_xdp_action(u32 act)
+ {
+ const u32 act_max = XDP_REDIRECT;
+
+- WARN_ONCE(1, "%s XDP return value %u, expect packet loss!\n",
+- act > act_max ? "Illegal" : "Driver unsupported",
+- act);
++ pr_warn_once("%s XDP return value %u, expect packet loss!\n",
++ act > act_max ? "Illegal" : "Driver unsupported",
++ act);
+ }
+ EXPORT_SYMBOL_GPL(bpf_warn_invalid_xdp_action);
+
+diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
+index fe0d255d66c8b..e5dc04cb55992 100644
+--- a/net/core/net-sysfs.c
++++ b/net/core/net-sysfs.c
+@@ -1616,6 +1616,9 @@ static void remove_queue_kobjects(struct net_device *dev)
+
+ net_rx_queue_update_kobjects(dev, real_rx, 0);
+ netdev_queue_update_kobjects(dev, real_tx, 0);
++
++ dev->real_num_rx_queues = 0;
++ dev->real_num_tx_queues = 0;
+ #ifdef CONFIG_SYSFS
+ kset_unregister(dev->queues_kset);
+ #endif
+diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
+index 26d70c00b0545..3368624be5ecd 100644
+--- a/net/core/net_namespace.c
++++ b/net/core/net_namespace.c
+@@ -149,8 +149,10 @@ static void ops_exit_list(const struct pernet_operations *ops,
+ {
+ struct net *net;
+ if (ops->exit) {
+- list_for_each_entry(net, net_exit_list, exit_list)
++ list_for_each_entry(net, net_exit_list, exit_list) {
+ ops->exit(net);
++ cond_resched();
++ }
+ }
+ if (ops->exit_batch)
+ ops->exit_batch(net_exit_list);
+diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
+index 2fa1963259880..954c96f4ddd0f 100644
+--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
++++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
+@@ -509,8 +509,11 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
+ if (IS_ERR(config))
+ return PTR_ERR(config);
+ }
+- } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN))
++ } else if (memcmp(&config->clustermac, &cipinfo->clustermac, ETH_ALEN)) {
++ clusterip_config_entry_put(config);
++ clusterip_config_put(config);
+ return -EINVAL;
++ }
+
+ ret = nf_ct_netns_get(par->net, par->family);
+ if (ret < 0) {
+diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
+index e0baa563a4dea..c42cc79895202 100644
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -4620,7 +4620,7 @@ void ieee80211_rx_napi(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta,
+ goto drop;
+ break;
+ case RX_ENC_VHT:
+- if (WARN_ONCE(status->rate_idx > 9 ||
++ if (WARN_ONCE(status->rate_idx > 11 ||
+ !status->nss ||
+ status->nss > 8,
+ "Rate marked as a VHT rate but data is invalid: MCS: %d, NSS: %d\n",
+diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
+index 23f7116d122a2..605d7448c3de1 100644
+--- a/net/nfc/llcp_sock.c
++++ b/net/nfc/llcp_sock.c
+@@ -796,6 +796,11 @@ static int llcp_sock_sendmsg(struct socket *sock, struct msghdr *msg,
+
+ lock_sock(sk);
+
++ if (!llcp_sock->local) {
++ release_sock(sk);
++ return -ENODEV;
++ }
++
+ if (sk->sk_type == SOCK_DGRAM) {
+ DECLARE_SOCKADDR(struct sockaddr_nfc_llcp *, addr,
+ msg->msg_name);
+diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
+index b3ff610d35045..7c1b1eff84f4c 100644
+--- a/net/sched/sch_generic.c
++++ b/net/sched/sch_generic.c
+@@ -1367,6 +1367,7 @@ void psched_ratecfg_precompute(struct psched_ratecfg *r,
+ {
+ memset(r, 0, sizeof(*r));
+ r->overhead = conf->overhead;
++ r->mpu = conf->mpu;
+ r->rate_bytes_ps = max_t(u64, conf->rate, rate64);
+ r->linklayer = (conf->linklayer & TC_LINKLAYER_MASK);
+ r->mult = 1;
+diff --git a/net/unix/garbage.c b/net/unix/garbage.c
+index 8bbe1b8e4ff7f..4d283e26d8162 100644
+--- a/net/unix/garbage.c
++++ b/net/unix/garbage.c
+@@ -197,8 +197,11 @@ void wait_for_unix_gc(void)
+ {
+ /* If number of inflight sockets is insane,
+ * force a garbage collect right now.
++ * Paired with the WRITE_ONCE() in unix_inflight(),
++ * unix_notinflight() and gc_in_progress().
+ */
+- if (unix_tot_inflight > UNIX_INFLIGHT_TRIGGER_GC && !gc_in_progress)
++ if (READ_ONCE(unix_tot_inflight) > UNIX_INFLIGHT_TRIGGER_GC &&
++ !READ_ONCE(gc_in_progress))
+ unix_gc();
+ wait_event(unix_gc_wait, gc_in_progress == false);
+ }
+@@ -218,7 +221,9 @@ void unix_gc(void)
+ if (gc_in_progress)
+ goto out;
+
+- gc_in_progress = true;
++ /* Paired with READ_ONCE() in wait_for_unix_gc(). */
++ WRITE_ONCE(gc_in_progress, true);
++
+ /* First, select candidates for garbage collection. Only
+ * in-flight sockets are considered, and from those only ones
+ * which don't have any external reference.
+@@ -304,7 +309,10 @@ void unix_gc(void)
+
+ /* All candidates should have been detached by now. */
+ BUG_ON(!list_empty(&gc_candidates));
+- gc_in_progress = false;
++
++ /* Paired with READ_ONCE() in wait_for_unix_gc(). */
++ WRITE_ONCE(gc_in_progress, false);
++
+ wake_up(&unix_gc_wait);
+
+ out:
+diff --git a/net/unix/scm.c b/net/unix/scm.c
+index 83413ade79838..a07b2efbf8b5e 100644
+--- a/net/unix/scm.c
++++ b/net/unix/scm.c
+@@ -56,7 +56,8 @@ void unix_inflight(struct user_struct *user, struct file *fp)
+ } else {
+ BUG_ON(list_empty(&u->link));
+ }
+- unix_tot_inflight++;
++ /* Paired with READ_ONCE() in wait_for_unix_gc() */
++ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight + 1);
+ }
+ user->unix_inflight++;
+ spin_unlock(&unix_gc_lock);
+@@ -76,7 +77,8 @@ void unix_notinflight(struct user_struct *user, struct file *fp)
+
+ if (atomic_long_dec_and_test(&u->inflight))
+ list_del_init(&u->link);
+- unix_tot_inflight--;
++ /* Paired with READ_ONCE() in wait_for_unix_gc() */
++ WRITE_ONCE(unix_tot_inflight, unix_tot_inflight - 1);
+ }
+ user->unix_inflight--;
+ spin_unlock(&unix_gc_lock);
+diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
+index 35a020a709852..054897358d904 100644
+--- a/net/xfrm/xfrm_interface.c
++++ b/net/xfrm/xfrm_interface.c
+@@ -662,11 +662,16 @@ static int xfrmi_newlink(struct net *src_net, struct net_device *dev,
+ struct netlink_ext_ack *extack)
+ {
+ struct net *net = dev_net(dev);
+- struct xfrm_if_parms p;
++ struct xfrm_if_parms p = {};
+ struct xfrm_if *xi;
+ int err;
+
+ xfrmi_netlink_parms(data, &p);
++ if (!p.if_id) {
++ NL_SET_ERR_MSG(extack, "if_id must be non zero");
++ return -EINVAL;
++ }
++
+ xi = xfrmi_locate(net, &p);
+ if (xi)
+ return -EEXIST;
+@@ -691,7 +696,12 @@ static int xfrmi_changelink(struct net_device *dev, struct nlattr *tb[],
+ {
+ struct xfrm_if *xi = netdev_priv(dev);
+ struct net *net = xi->net;
+- struct xfrm_if_parms p;
++ struct xfrm_if_parms p = {};
++
++ if (!p.if_id) {
++ NL_SET_ERR_MSG(extack, "if_id must be non zero");
++ return -EINVAL;
++ }
+
+ xfrmi_netlink_parms(data, &p);
+ xi = xfrmi_locate(net, &p);
+diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
+index f94abe1fdd58f..8d8f9e778cd4f 100644
+--- a/net/xfrm/xfrm_user.c
++++ b/net/xfrm/xfrm_user.c
+@@ -620,8 +620,13 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
+
+ xfrm_smark_init(attrs, &x->props.smark);
+
+- if (attrs[XFRMA_IF_ID])
++ if (attrs[XFRMA_IF_ID]) {
+ x->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
++ if (!x->if_id) {
++ err = -EINVAL;
++ goto error;
++ }
++ }
+
+ err = __xfrm_init_state(x, false, attrs[XFRMA_OFFLOAD_DEV]);
+ if (err)
+@@ -1327,8 +1332,13 @@ static int xfrm_alloc_userspi(struct sk_buff *skb, struct nlmsghdr *nlh,
+
+ mark = xfrm_mark_get(attrs, &m);
+
+- if (attrs[XFRMA_IF_ID])
++ if (attrs[XFRMA_IF_ID]) {
+ if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
++ if (!if_id) {
++ err = -EINVAL;
++ goto out_noput;
++ }
++ }
+
+ if (p->info.seq) {
+ x = xfrm_find_acq_byseq(net, mark, p->info.seq);
+@@ -1630,8 +1640,13 @@ static struct xfrm_policy *xfrm_policy_construct(struct net *net, struct xfrm_us
+
+ xfrm_mark_get(attrs, &xp->mark);
+
+- if (attrs[XFRMA_IF_ID])
++ if (attrs[XFRMA_IF_ID]) {
+ xp->if_id = nla_get_u32(attrs[XFRMA_IF_ID]);
++ if (!xp->if_id) {
++ err = -EINVAL;
++ goto error;
++ }
++ }
+
+ return xp;
+ error:
+@@ -2813,7 +2828,7 @@ static inline unsigned int xfrm_sa_len(struct xfrm_state *x)
+ if (x->props.extra_flags)
+ l += nla_total_size(sizeof(x->props.extra_flags));
+ if (x->xso.dev)
+- l += nla_total_size(sizeof(x->xso));
++ l += nla_total_size(sizeof(struct xfrm_user_offload));
+ if (x->props.smark.v | x->props.smark.m) {
+ l += nla_total_size(sizeof(x->props.smark.v));
+ l += nla_total_size(sizeof(x->props.smark.m));
+diff --git a/scripts/dtc/dtx_diff b/scripts/dtc/dtx_diff
+index 8c4fbad2055e5..1046bdc0719d2 100755
+--- a/scripts/dtc/dtx_diff
++++ b/scripts/dtc/dtx_diff
+@@ -56,12 +56,8 @@ Otherwise DTx is treated as a dts source file (aka .dts).
+ or '/include/' to be processed.
+
+ If DTx_1 and DTx_2 are in different architectures, then this script
+- may not work since \${ARCH} is part of the include path. Two possible
+- workarounds:
+-
+- `basename $0` \\
+- <(ARCH=arch_of_dtx_1 `basename $0` DTx_1) \\
+- <(ARCH=arch_of_dtx_2 `basename $0` DTx_2)
++ may not work since \${ARCH} is part of the include path. The following
++ workaround can be used:
+
+ `basename $0` ARCH=arch_of_dtx_1 DTx_1 >tmp_dtx_1.dts
+ `basename $0` ARCH=arch_of_dtx_2 DTx_2 >tmp_dtx_2.dts
+diff --git a/sound/core/jack.c b/sound/core/jack.c
+index 847a8f3fd06ea..acb531749efb0 100644
+--- a/sound/core/jack.c
++++ b/sound/core/jack.c
+@@ -68,10 +68,13 @@ static int snd_jack_dev_free(struct snd_device *device)
+ struct snd_card *card = device->card;
+ struct snd_jack_kctl *jack_kctl, *tmp_jack_kctl;
+
++ down_write(&card->controls_rwsem);
+ list_for_each_entry_safe(jack_kctl, tmp_jack_kctl, &jack->kctl_list, list) {
+ list_del_init(&jack_kctl->list);
+ snd_ctl_remove(card, jack_kctl->kctl);
+ }
++ up_write(&card->controls_rwsem);
++
+ if (jack->private_free)
+ jack->private_free(jack);
+
+diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c
+index 2b3bd6f31e4c1..cd68a0ae82d31 100644
+--- a/sound/core/oss/pcm_oss.c
++++ b/sound/core/oss/pcm_oss.c
+@@ -2070,7 +2070,7 @@ static int snd_pcm_oss_set_trigger(struct snd_pcm_oss_file *pcm_oss_file, int tr
+ int err, cmd;
+
+ #ifdef OSS_DEBUG
+- pcm_dbg(substream->pcm, "pcm_oss: trigger = 0x%x\n", trigger);
++ pr_debug("pcm_oss: trigger = 0x%x\n", trigger);
+ #endif
+
+ psubstream = pcm_oss_file->streams[SNDRV_PCM_STREAM_PLAYBACK];
+diff --git a/sound/core/pcm.c b/sound/core/pcm.c
+index 01b9d62eef14d..b6ed38dec4357 100644
+--- a/sound/core/pcm.c
++++ b/sound/core/pcm.c
+@@ -874,7 +874,11 @@ EXPORT_SYMBOL(snd_pcm_new_internal);
+ static void free_chmap(struct snd_pcm_str *pstr)
+ {
+ if (pstr->chmap_kctl) {
+- snd_ctl_remove(pstr->pcm->card, pstr->chmap_kctl);
++ struct snd_card *card = pstr->pcm->card;
++
++ down_write(&card->controls_rwsem);
++ snd_ctl_remove(card, pstr->chmap_kctl);
++ up_write(&card->controls_rwsem);
+ pstr->chmap_kctl = NULL;
+ }
+ }
+diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c
+index 28b4dd45b8d1d..a23ba648db845 100644
+--- a/sound/core/seq/seq_queue.c
++++ b/sound/core/seq/seq_queue.c
+@@ -247,12 +247,15 @@ struct snd_seq_queue *snd_seq_queue_find_name(char *name)
+
+ /* -------------------------------------------------------- */
+
++#define MAX_CELL_PROCESSES_IN_QUEUE 1000
++
+ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop)
+ {
+ unsigned long flags;
+ struct snd_seq_event_cell *cell;
+ snd_seq_tick_time_t cur_tick;
+ snd_seq_real_time_t cur_time;
++ int processed = 0;
+
+ if (q == NULL)
+ return;
+@@ -275,6 +278,8 @@ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop)
+ if (!cell)
+ break;
+ snd_seq_dispatch_event(cell, atomic, hop);
++ if (++processed >= MAX_CELL_PROCESSES_IN_QUEUE)
++ goto out; /* the rest processed at the next batch */
+ }
+
+ /* Process time queue... */
+@@ -284,14 +289,19 @@ void snd_seq_check_queue(struct snd_seq_queue *q, int atomic, int hop)
+ if (!cell)
+ break;
+ snd_seq_dispatch_event(cell, atomic, hop);
++ if (++processed >= MAX_CELL_PROCESSES_IN_QUEUE)
++ goto out; /* the rest processed at the next batch */
+ }
+
++ out:
+ /* free lock */
+ spin_lock_irqsave(&q->check_lock, flags);
+ if (q->check_again) {
+ q->check_again = 0;
+- spin_unlock_irqrestore(&q->check_lock, flags);
+- goto __again;
++ if (processed < MAX_CELL_PROCESSES_IN_QUEUE) {
++ spin_unlock_irqrestore(&q->check_lock, flags);
++ goto __again;
++ }
+ }
+ q->check_blocked = 0;
+ spin_unlock_irqrestore(&q->check_lock, flags);
+diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
+index 7f1e763ccca88..b43558ffd78ab 100644
+--- a/sound/pci/hda/hda_codec.c
++++ b/sound/pci/hda/hda_codec.c
+@@ -1705,8 +1705,11 @@ void snd_hda_ctls_clear(struct hda_codec *codec)
+ {
+ int i;
+ struct hda_nid_item *items = codec->mixers.list;
++
++ down_write(&codec->card->controls_rwsem);
+ for (i = 0; i < codec->mixers.used; i++)
+ snd_ctl_remove(codec->card, items[i].kctl);
++ up_write(&codec->card->controls_rwsem);
+ snd_array_free(&codec->mixers);
+ snd_array_free(&codec->nids);
+ }
+diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
+index 56d87e53346f1..c23993b9c6238 100644
+--- a/sound/pci/hda/patch_realtek.c
++++ b/sound/pci/hda/patch_realtek.c
+@@ -1910,6 +1910,7 @@ enum {
+ ALC887_FIXUP_ASUS_BASS,
+ ALC887_FIXUP_BASS_CHMAP,
+ ALC1220_FIXUP_GB_DUAL_CODECS,
++ ALC1220_FIXUP_GB_X570,
+ ALC1220_FIXUP_CLEVO_P950,
+ ALC1220_FIXUP_CLEVO_PB51ED,
+ ALC1220_FIXUP_CLEVO_PB51ED_PINS,
+@@ -2099,6 +2100,29 @@ static void alc1220_fixup_gb_dual_codecs(struct hda_codec *codec,
+ }
+ }
+
++static void alc1220_fixup_gb_x570(struct hda_codec *codec,
++ const struct hda_fixup *fix,
++ int action)
++{
++ static const hda_nid_t conn1[] = { 0x0c };
++ static const struct coef_fw gb_x570_coefs[] = {
++ WRITE_COEF(0x1a, 0x01c1),
++ WRITE_COEF(0x1b, 0x0202),
++ WRITE_COEF(0x43, 0x3005),
++ {}
++ };
++
++ switch (action) {
++ case HDA_FIXUP_ACT_PRE_PROBE:
++ snd_hda_override_conn_list(codec, 0x14, ARRAY_SIZE(conn1), conn1);
++ snd_hda_override_conn_list(codec, 0x1b, ARRAY_SIZE(conn1), conn1);
++ break;
++ case HDA_FIXUP_ACT_INIT:
++ alc_process_coef_fw(codec, gb_x570_coefs);
++ break;
++ }
++}
++
+ static void alc1220_fixup_clevo_p950(struct hda_codec *codec,
+ const struct hda_fixup *fix,
+ int action)
+@@ -2401,6 +2425,10 @@ static const struct hda_fixup alc882_fixups[] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc1220_fixup_gb_dual_codecs,
+ },
++ [ALC1220_FIXUP_GB_X570] = {
++ .type = HDA_FIXUP_FUNC,
++ .v.func = alc1220_fixup_gb_x570,
++ },
+ [ALC1220_FIXUP_CLEVO_P950] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc1220_fixup_clevo_p950,
+@@ -2503,7 +2531,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
+ SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD),
+ SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE),
+ SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
+- SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_CLEVO_P950),
++ SND_PCI_QUIRK(0x1458, 0xa0cd, "Gigabyte X570 Aorus Master", ALC1220_FIXUP_GB_X570),
+ SND_PCI_QUIRK(0x1458, 0xa0ce, "Gigabyte X570 Aorus Xtreme", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1462, 0x11f7, "MSI-GE63", ALC1220_FIXUP_CLEVO_P950),
+ SND_PCI_QUIRK(0x1462, 0x1228, "MSI-GP63", ALC1220_FIXUP_CLEVO_P950),
+diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
+index 9bd24ad422407..dd77f131ce6c5 100644
+--- a/sound/soc/codecs/rt5663.c
++++ b/sound/soc/codecs/rt5663.c
+@@ -3446,6 +3446,7 @@ static void rt5663_calibrate(struct rt5663_priv *rt5663)
+ static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev)
+ {
+ int table_size;
++ int ret;
+
+ device_property_read_u32(dev, "realtek,dc_offset_l_manual",
+ &rt5663->pdata.dc_offset_l_manual);
+@@ -3462,9 +3463,11 @@ static int rt5663_parse_dp(struct rt5663_priv *rt5663, struct device *dev)
+ table_size = sizeof(struct impedance_mapping_table) *
+ rt5663->pdata.impedance_sensing_num;
+ rt5663->imp_table = devm_kzalloc(dev, table_size, GFP_KERNEL);
+- device_property_read_u32_array(dev,
++ ret = device_property_read_u32_array(dev,
+ "realtek,impedance_sensing_table",
+ (u32 *)rt5663->imp_table, table_size);
++ if (ret)
++ return ret;
+ }
+
+ return 0;
+@@ -3489,8 +3492,11 @@ static int rt5663_i2c_probe(struct i2c_client *i2c,
+
+ if (pdata)
+ rt5663->pdata = *pdata;
+- else
+- rt5663_parse_dp(rt5663, &i2c->dev);
++ else {
++ ret = rt5663_parse_dp(rt5663, &i2c->dev);
++ if (ret)
++ return ret;
++ }
+
+ regmap = devm_regmap_init_i2c(i2c, &temp_regmap);
+ if (IS_ERR(regmap)) {
+diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c
+index 902d111016d6f..431ba3db17594 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-max98090.c
++++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c
+@@ -169,6 +169,9 @@ static int mt8173_max98090_dev_probe(struct platform_device *pdev)
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
++
++ of_node_put(codec_node);
++ of_node_put(platform_node);
+ return ret;
+ }
+
+diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
+index 582174d98c6c9..cdb3940710379 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c
+@@ -217,6 +217,8 @@ static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
++
++ of_node_put(platform_node);
+ return ret;
+ }
+
+diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
+index b3670c8a5b8de..242f99716c619 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c
+@@ -274,6 +274,8 @@ static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
++
++ of_node_put(platform_node);
+ return ret;
+ }
+
+diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+index 7a89b4aad182f..14011a70bcc41 100644
+--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
++++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+@@ -301,6 +301,8 @@ static int mt8173_rt5650_dev_probe(struct platform_device *pdev)
+ if (ret)
+ dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+ __func__, ret);
++
++ of_node_put(platform_node);
+ return ret;
+ }
+
+diff --git a/sound/soc/samsung/idma.c b/sound/soc/samsung/idma.c
+index b1f09b942410d..e397f5e10e33e 100644
+--- a/sound/soc/samsung/idma.c
++++ b/sound/soc/samsung/idma.c
+@@ -369,6 +369,8 @@ static int preallocate_idma_buffer(struct snd_pcm *pcm, int stream)
+ buf->addr = idma.lp_tx_addr;
+ buf->bytes = idma_hardware.buffer_bytes_max;
+ buf->area = (unsigned char * __force)ioremap(buf->addr, buf->bytes);
++ if (!buf->area)
++ return -ENOMEM;
+
+ return 0;
+ }
+diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
+index 8531b490f6f66..273898b358c4b 100644
+--- a/sound/soc/soc-core.c
++++ b/sound/soc/soc-core.c
+@@ -2752,6 +2752,7 @@ int snd_soc_register_card(struct snd_soc_card *card)
+ card->instantiated = 0;
+ mutex_init(&card->mutex);
+ mutex_init(&card->dapm_mutex);
++ spin_lock_init(&card->dpcm_lock);
+
+ ret = snd_soc_instantiate_card(card);
+ if (ret != 0)
+diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
+index af14304645ce8..c03b653bf6ff3 100644
+--- a/sound/soc/soc-pcm.c
++++ b/sound/soc/soc-pcm.c
+@@ -1221,6 +1221,7 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe,
+ struct snd_soc_pcm_runtime *be, int stream)
+ {
+ struct snd_soc_dpcm *dpcm;
++ unsigned long flags;
+
+ /* only add new dpcms */
+ list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+@@ -1236,8 +1237,10 @@ static int dpcm_be_connect(struct snd_soc_pcm_runtime *fe,
+ dpcm->fe = fe;
+ be->dpcm[stream].runtime = fe->dpcm[stream].runtime;
+ dpcm->state = SND_SOC_DPCM_LINK_STATE_NEW;
++ spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+ list_add(&dpcm->list_be, &fe->dpcm[stream].be_clients);
+ list_add(&dpcm->list_fe, &be->dpcm[stream].fe_clients);
++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+
+ dev_dbg(fe->dev, "connected new DPCM %s path %s %s %s\n",
+ stream ? "capture" : "playback", fe->dai_link->name,
+@@ -1283,6 +1286,7 @@ static void dpcm_be_reparent(struct snd_soc_pcm_runtime *fe,
+ void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
+ {
+ struct snd_soc_dpcm *dpcm, *d;
++ unsigned long flags;
+
+ list_for_each_entry_safe(dpcm, d, &fe->dpcm[stream].be_clients, list_be) {
+ dev_dbg(fe->dev, "ASoC: BE %s disconnect check for %s\n",
+@@ -1302,8 +1306,10 @@ void dpcm_be_disconnect(struct snd_soc_pcm_runtime *fe, int stream)
+ #ifdef CONFIG_DEBUG_FS
+ debugfs_remove(dpcm->debugfs_state);
+ #endif
++ spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+ list_del(&dpcm->list_be);
+ list_del(&dpcm->list_fe);
++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+ kfree(dpcm);
+ }
+ }
+@@ -1557,10 +1563,13 @@ int dpcm_process_paths(struct snd_soc_pcm_runtime *fe,
+ void dpcm_clear_pending_state(struct snd_soc_pcm_runtime *fe, int stream)
+ {
+ struct snd_soc_dpcm *dpcm;
++ unsigned long flags;
+
++ spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+ list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be)
+ dpcm->be->dpcm[stream].runtime_update =
+ SND_SOC_DPCM_UPDATE_NO;
++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+ }
+
+ static void dpcm_be_dai_startup_unwind(struct snd_soc_pcm_runtime *fe,
+@@ -2626,6 +2635,7 @@ static int dpcm_run_update_startup(struct snd_soc_pcm_runtime *fe, int stream)
+ struct snd_soc_dpcm *dpcm;
+ enum snd_soc_dpcm_trigger trigger = fe->dai_link->trigger[stream];
+ int ret;
++ unsigned long flags;
+
+ dev_dbg(fe->dev, "ASoC: runtime %s open on FE %s\n",
+ stream ? "capture" : "playback", fe->dai_link->name);
+@@ -2695,11 +2705,13 @@ close:
+ dpcm_be_dai_shutdown(fe, stream);
+ disconnect:
+ /* disconnect any non started BEs */
++ spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+ list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ struct snd_soc_pcm_runtime *be = dpcm->be;
+ if (be->dpcm[stream].state != SND_SOC_DPCM_STATE_START)
+ dpcm->state = SND_SOC_DPCM_LINK_STATE_FREE;
+ }
++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+
+ return ret;
+ }
+@@ -3278,7 +3290,10 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
+ {
+ struct snd_soc_dpcm *dpcm;
+ int state;
++ int ret = 1;
++ unsigned long flags;
+
++ spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+ list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) {
+
+ if (dpcm->fe == fe)
+@@ -3287,12 +3302,15 @@ int snd_soc_dpcm_can_be_free_stop(struct snd_soc_pcm_runtime *fe,
+ state = dpcm->fe->dpcm[stream].state;
+ if (state == SND_SOC_DPCM_STATE_START ||
+ state == SND_SOC_DPCM_STATE_PAUSED ||
+- state == SND_SOC_DPCM_STATE_SUSPEND)
+- return 0;
++ state == SND_SOC_DPCM_STATE_SUSPEND) {
++ ret = 0;
++ break;
++ }
+ }
++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+
+ /* it's safe to free/stop this BE DAI */
+- return 1;
++ return ret;
+ }
+ EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_free_stop);
+
+@@ -3305,7 +3323,10 @@ int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
+ {
+ struct snd_soc_dpcm *dpcm;
+ int state;
++ int ret = 1;
++ unsigned long flags;
+
++ spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+ list_for_each_entry(dpcm, &be->dpcm[stream].fe_clients, list_fe) {
+
+ if (dpcm->fe == fe)
+@@ -3315,12 +3336,15 @@ int snd_soc_dpcm_can_be_params(struct snd_soc_pcm_runtime *fe,
+ if (state == SND_SOC_DPCM_STATE_START ||
+ state == SND_SOC_DPCM_STATE_PAUSED ||
+ state == SND_SOC_DPCM_STATE_SUSPEND ||
+- state == SND_SOC_DPCM_STATE_PREPARE)
+- return 0;
++ state == SND_SOC_DPCM_STATE_PREPARE) {
++ ret = 0;
++ break;
++ }
+ }
++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+
+ /* it's safe to change hw_params */
+- return 1;
++ return ret;
+ }
+ EXPORT_SYMBOL_GPL(snd_soc_dpcm_can_be_params);
+
+@@ -3359,6 +3383,7 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
+ struct snd_pcm_hw_params *params = &fe->dpcm[stream].hw_params;
+ struct snd_soc_dpcm *dpcm;
+ ssize_t offset = 0;
++ unsigned long flags;
+
+ /* FE state */
+ offset += scnprintf(buf + offset, size - offset,
+@@ -3386,6 +3411,7 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
+ goto out;
+ }
+
++ spin_lock_irqsave(&fe->card->dpcm_lock, flags);
+ list_for_each_entry(dpcm, &fe->dpcm[stream].be_clients, list_be) {
+ struct snd_soc_pcm_runtime *be = dpcm->be;
+ params = &dpcm->hw_params;
+@@ -3406,7 +3432,7 @@ static ssize_t dpcm_show_state(struct snd_soc_pcm_runtime *fe,
+ params_channels(params),
+ params_rate(params));
+ }
+-
++ spin_unlock_irqrestore(&fe->card->dpcm_lock, flags);
+ out:
+ return offset;
+ }
+diff --git a/sound/soc/uniphier/Kconfig b/sound/soc/uniphier/Kconfig
+index aa3592ee1358b..ddfa6424c656b 100644
+--- a/sound/soc/uniphier/Kconfig
++++ b/sound/soc/uniphier/Kconfig
+@@ -23,7 +23,6 @@ config SND_SOC_UNIPHIER_LD11
+ tristate "UniPhier LD11/LD20 Device Driver"
+ depends on SND_SOC_UNIPHIER
+ select SND_SOC_UNIPHIER_AIO
+- select SND_SOC_UNIPHIER_AIO_DMA
+ help
+ This adds ASoC driver for Socionext UniPhier LD11/LD20
+ input and output that can be used with other codecs.
+@@ -34,7 +33,6 @@ config SND_SOC_UNIPHIER_PXS2
+ tristate "UniPhier PXs2 Device Driver"
+ depends on SND_SOC_UNIPHIER
+ select SND_SOC_UNIPHIER_AIO
+- select SND_SOC_UNIPHIER_AIO_DMA
+ help
+ This adds ASoC driver for Socionext UniPhier PXs2
+ input and output that can be used with other codecs.
next reply other threads:[~2022-01-27 11:39 UTC|newest]
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