From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.9 commit in: /
Date: Wed, 14 Nov 2018 14:37:45 +0000 (UTC) [thread overview]
Message-ID: <1542206219.a23c3c5ba4646a9e566fbe7e80ac56297640f11c.mpagano@gentoo> (raw)
commit: a23c3c5ba4646a9e566fbe7e80ac56297640f11c
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed Sep 26 10:42:40 2018 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Nov 14 14:36:59 2018 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=a23c3c5b
Linux patch 4.9.129
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1128_linux-4.9.129.patch | 2979 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 2983 insertions(+)
diff --git a/0000_README b/0000_README
index 582011b..cf72302 100644
--- a/0000_README
+++ b/0000_README
@@ -555,6 +555,10 @@ Patch: 1127_linux-4.9.128.patch
From: http://www.kernel.org
Desc: Linux 4.9.128
+Patch: 1128_linux-4.9.129.patch
+From: http://www.kernel.org
+Desc: Linux 4.9.129
+
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/1128_linux-4.9.129.patch b/1128_linux-4.9.129.patch
new file mode 100644
index 0000000..4815392
--- /dev/null
+++ b/1128_linux-4.9.129.patch
@@ -0,0 +1,2979 @@
+diff --git a/Makefile b/Makefile
+index 1892bdb6a760..3f3c340374c5 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 9
+-SUBLEVEL = 128
++SUBLEVEL = 129
+ EXTRAVERSION =
+ NAME = Roaring Lionus
+
+diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+index c0fb4a698c56..386b93c06a8c 100644
+--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
++++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+@@ -188,6 +188,8 @@
+ regulator-max-microvolt = <2950000>;
+
+ regulator-boot-on;
++ regulator-system-load = <200000>;
++ regulator-allow-set-load;
+ };
+
+ l21 {
+diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
+index 06332f626565..3e1430a886b2 100644
+--- a/arch/arm/mach-exynos/suspend.c
++++ b/arch/arm/mach-exynos/suspend.c
+@@ -252,6 +252,7 @@ static int __init exynos_pmu_irq_init(struct device_node *node,
+ NULL);
+ if (!domain) {
+ iounmap(pmu_base_addr);
++ pmu_base_addr = NULL;
+ return -ENOMEM;
+ }
+
+diff --git a/arch/arm/mach-hisi/hotplug.c b/arch/arm/mach-hisi/hotplug.c
+index a129aae72602..909bb2493781 100644
+--- a/arch/arm/mach-hisi/hotplug.c
++++ b/arch/arm/mach-hisi/hotplug.c
+@@ -148,13 +148,20 @@ static int hi3xxx_hotplug_init(void)
+ struct device_node *node;
+
+ node = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl");
+- if (node) {
+- ctrl_base = of_iomap(node, 0);
+- id = HI3620_CTRL;
+- return 0;
++ if (!node) {
++ id = ERROR_CTRL;
++ return -ENOENT;
+ }
+- id = ERROR_CTRL;
+- return -ENOENT;
++
++ ctrl_base = of_iomap(node, 0);
++ of_node_put(node);
++ if (!ctrl_base) {
++ id = ERROR_CTRL;
++ return -ENOMEM;
++ }
++
++ id = HI3620_CTRL;
++ return 0;
+ }
+
+ void hi3xxx_set_cpu(int cpu, bool enable)
+@@ -173,11 +180,15 @@ static bool hix5hd2_hotplug_init(void)
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "hisilicon,cpuctrl");
+- if (np) {
+- ctrl_base = of_iomap(np, 0);
+- return true;
+- }
+- return false;
++ if (!np)
++ return false;
++
++ ctrl_base = of_iomap(np, 0);
++ of_node_put(np);
++ if (!ctrl_base)
++ return false;
++
++ return true;
+ }
+
+ void hix5hd2_set_cpu(int cpu, bool enable)
+@@ -219,10 +230,10 @@ void hip01_set_cpu(int cpu, bool enable)
+
+ if (!ctrl_base) {
+ np = of_find_compatible_node(NULL, NULL, "hisilicon,hip01-sysctrl");
+- if (np)
+- ctrl_base = of_iomap(np, 0);
+- else
+- BUG();
++ BUG_ON(!np);
++ ctrl_base = of_iomap(np, 0);
++ of_node_put(np);
++ BUG_ON(!ctrl_base);
+ }
+
+ if (enable) {
+diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+index bb062b547110..601be6127628 100644
+--- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
++++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi
+@@ -170,7 +170,7 @@
+ led@6 {
+ label = "apq8016-sbc:blue:bt";
+ gpios = <&pm8916_mpps 3 GPIO_ACTIVE_HIGH>;
+- linux,default-trigger = "bt";
++ linux,default-trigger = "bluetooth-power";
+ default-state = "off";
+ };
+ };
+diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
+index f206dafbb0a3..26a058d58d37 100644
+--- a/arch/mips/ath79/setup.c
++++ b/arch/mips/ath79/setup.c
+@@ -40,6 +40,7 @@ static char ath79_sys_type[ATH79_SYS_TYPE_LEN];
+
+ static void ath79_restart(char *command)
+ {
++ local_irq_disable();
+ ath79_device_reset_set(AR71XX_RESET_FULL_CHIP);
+ for (;;)
+ if (cpu_wait)
+diff --git a/arch/mips/include/asm/mach-ath79/ath79.h b/arch/mips/include/asm/mach-ath79/ath79.h
+index 441faa92c3cd..6e6c0fead776 100644
+--- a/arch/mips/include/asm/mach-ath79/ath79.h
++++ b/arch/mips/include/asm/mach-ath79/ath79.h
+@@ -134,6 +134,7 @@ static inline u32 ath79_pll_rr(unsigned reg)
+ static inline void ath79_reset_wr(unsigned reg, u32 val)
+ {
+ __raw_writel(val, ath79_reset_base + reg);
++ (void) __raw_readl(ath79_reset_base + reg); /* flush */
+ }
+
+ static inline u32 ath79_reset_rr(unsigned reg)
+diff --git a/arch/mips/jz4740/Platform b/arch/mips/jz4740/Platform
+index 28448d358c10..a2a5a85ea1f9 100644
+--- a/arch/mips/jz4740/Platform
++++ b/arch/mips/jz4740/Platform
+@@ -1,4 +1,4 @@
+ platform-$(CONFIG_MACH_INGENIC) += jz4740/
+ cflags-$(CONFIG_MACH_INGENIC) += -I$(srctree)/arch/mips/include/asm/mach-jz4740
+ load-$(CONFIG_MACH_INGENIC) += 0xffffffff80010000
+-zload-$(CONFIG_MACH_INGENIC) += 0xffffffff80600000
++zload-$(CONFIG_MACH_INGENIC) += 0xffffffff81000000
+diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c
+index f9dbfb14af33..e88344e3d508 100644
+--- a/arch/mips/kernel/vdso.c
++++ b/arch/mips/kernel/vdso.c
+@@ -14,12 +14,14 @@
+ #include <linux/init.h>
+ #include <linux/ioport.h>
+ #include <linux/irqchip/mips-gic.h>
++#include <linux/kernel.h>
+ #include <linux/mm.h>
+ #include <linux/sched.h>
+ #include <linux/slab.h>
+ #include <linux/timekeeper_internal.h>
+
+ #include <asm/abi.h>
++#include <asm/page.h>
+ #include <asm/vdso.h>
+
+ /* Kernel-provided data used by the VDSO. */
+@@ -129,12 +131,30 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp)
+ vvar_size = gic_size + PAGE_SIZE;
+ size = vvar_size + image->size;
+
++ /*
++ * Find a region that's large enough for us to perform the
++ * colour-matching alignment below.
++ */
++ if (cpu_has_dc_aliases)
++ size += shm_align_mask + 1;
++
+ base = get_unmapped_area(NULL, 0, size, 0, 0);
+ if (IS_ERR_VALUE(base)) {
+ ret = base;
+ goto out;
+ }
+
++ /*
++ * If we suffer from dcache aliasing, ensure that the VDSO data page
++ * mapping is coloured the same as the kernel's mapping of that memory.
++ * This ensures that when the kernel updates the VDSO data userland
++ * will observe it without requiring cache invalidations.
++ */
++ if (cpu_has_dc_aliases) {
++ base = __ALIGN_MASK(base, shm_align_mask);
++ base += ((unsigned long)&vdso_data - gic_size) & shm_align_mask;
++ }
++
+ data_addr = base + gic_size;
+ vdso_addr = data_addr + PAGE_SIZE;
+
+diff --git a/arch/mips/loongson64/common/cs5536/cs5536_ohci.c b/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
+index f7c905e50dc4..92dc6bafc127 100644
+--- a/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
++++ b/arch/mips/loongson64/common/cs5536/cs5536_ohci.c
+@@ -138,7 +138,7 @@ u32 pci_ohci_read_reg(int reg)
+ break;
+ case PCI_OHCI_INT_REG:
+ _rdmsr(DIVIL_MSR_REG(PIC_YSEL_LOW), &hi, &lo);
+- if ((lo & 0x00000f00) == CS5536_USB_INTR)
++ if (((lo >> PIC_YSEL_LOW_USB_SHIFT) & 0xf) == CS5536_USB_INTR)
+ conf_data = 1;
+ break;
+ default:
+diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
+index 6c9a65b52e63..7fb61ebc99a2 100644
+--- a/arch/powerpc/platforms/powernv/opal.c
++++ b/arch/powerpc/platforms/powernv/opal.c
+@@ -369,7 +369,7 @@ int opal_put_chars(uint32_t vtermno, const char *data, int total_len)
+ /* Closed or other error drop */
+ if (rc != OPAL_SUCCESS && rc != OPAL_BUSY &&
+ rc != OPAL_BUSY_EVENT) {
+- written = total_len;
++ written += total_len;
+ break;
+ }
+ if (rc == OPAL_SUCCESS) {
+diff --git a/crypto/api.c b/crypto/api.c
+index bbc147cb5dec..abf53e67e3d8 100644
+--- a/crypto/api.c
++++ b/crypto/api.c
+@@ -215,7 +215,7 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask)
+ type &= mask;
+
+ alg = crypto_alg_lookup(name, type, mask);
+- if (!alg) {
++ if (!alg && !(mask & CRYPTO_NOLOAD)) {
+ request_module("crypto-%s", name);
+
+ if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask &
+diff --git a/drivers/base/core.c b/drivers/base/core.c
+index a0ed957d738f..f43caad30e1e 100644
+--- a/drivers/base/core.c
++++ b/drivers/base/core.c
+@@ -2072,6 +2072,9 @@ void device_shutdown(void)
+ {
+ struct device *dev, *parent;
+
++ wait_for_device_probe();
++ device_block_probing();
++
+ spin_lock(&devices_kset->list_lock);
+ /*
+ * Walk the devices list backward, shutting down each in turn.
+diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c
+index a5d402de5584..20724abd38bd 100644
+--- a/drivers/clk/clk-fixed-factor.c
++++ b/drivers/clk/clk-fixed-factor.c
+@@ -177,8 +177,15 @@ static struct clk *_of_fixed_factor_clk_setup(struct device_node *node)
+
+ clk = clk_register_fixed_factor(NULL, clk_name, parent_name, flags,
+ mult, div);
+- if (IS_ERR(clk))
++ if (IS_ERR(clk)) {
++ /*
++ * If parent clock is not registered, registration would fail.
++ * Clear OF_POPULATED flag so that clock registration can be
++ * attempted again from probe function.
++ */
++ of_node_clear_flag(node, OF_POPULATED);
+ return clk;
++ }
+
+ ret = of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ if (ret) {
+diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
+index d1d7787ce211..db2901646403 100644
+--- a/drivers/clk/imx/clk-imx6ul.c
++++ b/drivers/clk/imx/clk-imx6ul.c
+@@ -120,6 +120,7 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6ul-anatop");
+ base = of_iomap(np, 0);
++ of_node_put(np);
+ WARN_ON(!base);
+
+ clks[IMX6UL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
+index 0c49956ee0ce..4d0ec7bb3bc9 100644
+--- a/drivers/crypto/sahara.c
++++ b/drivers/crypto/sahara.c
+@@ -1352,7 +1352,7 @@ err_sha_v4_algs:
+
+ err_sha_v3_algs:
+ for (j = 0; j < k; j++)
+- crypto_unregister_ahash(&sha_v4_algs[j]);
++ crypto_unregister_ahash(&sha_v3_algs[j]);
+
+ err_aes_algs:
+ for (j = 0; j < i; j++)
+@@ -1368,7 +1368,7 @@ static void sahara_unregister_algs(struct sahara_dev *dev)
+ for (i = 0; i < ARRAY_SIZE(aes_algs); i++)
+ crypto_unregister_alg(&aes_algs[i]);
+
+- for (i = 0; i < ARRAY_SIZE(sha_v4_algs); i++)
++ for (i = 0; i < ARRAY_SIZE(sha_v3_algs); i++)
+ crypto_unregister_ahash(&sha_v3_algs[i]);
+
+ if (dev->version > SAHARA_VERSION_3)
+diff --git a/drivers/dma/mv_xor_v2.c b/drivers/dma/mv_xor_v2.c
+index 71866646ffef..be1f5c26fae8 100644
+--- a/drivers/dma/mv_xor_v2.c
++++ b/drivers/dma/mv_xor_v2.c
+@@ -844,6 +844,8 @@ static int mv_xor_v2_remove(struct platform_device *pdev)
+
+ platform_msi_domain_free_irqs(&pdev->dev);
+
++ tasklet_kill(&xor_dev->irq_tasklet);
++
+ clk_disable_unprepare(xor_dev->clk);
+
+ return 0;
+diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
+index b9dad4e40bb8..6d7e3cd4aba4 100644
+--- a/drivers/dma/pl330.c
++++ b/drivers/dma/pl330.c
+@@ -2167,13 +2167,14 @@ static int pl330_terminate_all(struct dma_chan *chan)
+
+ pm_runtime_get_sync(pl330->ddma.dev);
+ spin_lock_irqsave(&pch->lock, flags);
++
+ spin_lock(&pl330->lock);
+ _stop(pch->thread);
+- spin_unlock(&pl330->lock);
+-
+ pch->thread->req[0].desc = NULL;
+ pch->thread->req[1].desc = NULL;
+ pch->thread->req_running = -1;
++ spin_unlock(&pl330->lock);
++
+ power_down = pch->active;
+ pch->active = false;
+
+diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
+index 8efe13075c92..1d1c9693ebfb 100644
+--- a/drivers/firmware/efi/arm-init.c
++++ b/drivers/firmware/efi/arm-init.c
+@@ -250,7 +250,6 @@ void __init efi_init(void)
+ reserve_regions();
+ efi_memattr_init();
+ efi_esrt_init();
+- efi_memmap_unmap();
+
+ memblock_reserve(params.mmap & PAGE_MASK,
+ PAGE_ALIGN(params.mmap_size +
+diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
+index 6bdf39e1e385..4d788e0debfe 100644
+--- a/drivers/firmware/efi/arm-runtime.c
++++ b/drivers/firmware/efi/arm-runtime.c
+@@ -118,11 +118,13 @@ static int __init arm_enable_runtime_services(void)
+ {
+ u64 mapsize;
+
+- if (!efi_enabled(EFI_BOOT)) {
++ if (!efi_enabled(EFI_BOOT) || !efi_enabled(EFI_MEMMAP)) {
+ pr_info("EFI services will not be available.\n");
+ return 0;
+ }
+
++ efi_memmap_unmap();
++
+ if (efi_runtime_disabled()) {
+ pr_info("EFI runtime services will be disabled.\n");
+ return 0;
+diff --git a/drivers/firmware/efi/esrt.c b/drivers/firmware/efi/esrt.c
+index 311c9d0e8cbb..241dd7c63d2c 100644
+--- a/drivers/firmware/efi/esrt.c
++++ b/drivers/firmware/efi/esrt.c
+@@ -333,7 +333,8 @@ void __init efi_esrt_init(void)
+
+ end = esrt_data + size;
+ pr_info("Reserving ESRT space from %pa to %pa.\n", &esrt_data, &end);
+- efi_mem_reserve(esrt_data, esrt_data_size);
++ if (md.type == EFI_BOOT_SERVICES_DATA)
++ efi_mem_reserve(esrt_data, esrt_data_size);
+
+ pr_debug("esrt-init: loaded.\n");
+ err_memunmap:
+diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c
+index 76ac906b4d78..7a6305884f97 100644
+--- a/drivers/gpio/gpio-pxa.c
++++ b/drivers/gpio/gpio-pxa.c
+@@ -660,6 +660,8 @@ static int pxa_gpio_probe(struct platform_device *pdev)
+ pchip->irq0 = irq0;
+ pchip->irq1 = irq1;
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++ if (!res)
++ return -EINVAL;
+ gpio_reg_base = devm_ioremap(&pdev->dev, res->start,
+ resource_size(res));
+ if (!gpio_reg_base)
+diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
+index 346fbda39220..6c4d72872309 100644
+--- a/drivers/gpio/gpiolib.h
++++ b/drivers/gpio/gpiolib.h
+@@ -85,7 +85,7 @@ struct acpi_gpio_info {
+ };
+
+ /* gpio suffixes used for ACPI and device tree lookup */
+-static const char * const gpio_suffixes[] = { "gpios", "gpio" };
++static __maybe_unused const char * const gpio_suffixes[] = { "gpios", "gpio" };
+
+ #ifdef CONFIG_OF_GPIO
+ struct gpio_desc *of_find_gpio(struct device *dev,
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+index 171480bb95d0..6e7eb76189f9 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+@@ -124,6 +124,8 @@ struct kfd_process *kfd_get_process(const struct task_struct *thread)
+ return ERR_PTR(-EINVAL);
+
+ process = find_process(thread);
++ if (!process)
++ return ERR_PTR(-EINVAL);
+
+ return process;
+ }
+diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+index 9b638bd905ff..d370bf8bc409 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
++++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+@@ -23,6 +23,10 @@
+ #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
+ #include "priv.h"
+
++#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
++#include <asm/dma-iommu.h>
++#endif
++
+ static int
+ nvkm_device_tegra_power_up(struct nvkm_device_tegra *tdev)
+ {
+@@ -95,6 +99,15 @@ nvkm_device_tegra_probe_iommu(struct nvkm_device_tegra *tdev)
+ unsigned long pgsize_bitmap;
+ int ret;
+
++#if IS_ENABLED(CONFIG_ARM_DMA_USE_IOMMU)
++ if (dev->archdata.mapping) {
++ struct dma_iommu_mapping *mapping = to_dma_iommu_mapping(dev);
++
++ arm_iommu_detach_device(dev);
++ arm_iommu_release_mapping(mapping);
++ }
++#endif
++
+ if (!tdev->func->iommu_bit)
+ return;
+
+diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+index a188a3959f1a..6ad827b93ae1 100644
+--- a/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
++++ b/drivers/gpu/drm/panel/panel-samsung-s6e8aa0.c
+@@ -823,7 +823,7 @@ static void s6e8aa0_read_mtp_id(struct s6e8aa0 *ctx)
+ int ret, i;
+
+ ret = s6e8aa0_dcs_read(ctx, 0xd1, id, ARRAY_SIZE(id));
+- if (ret < ARRAY_SIZE(id) || id[0] == 0x00) {
++ if (ret < 0 || ret < ARRAY_SIZE(id) || id[0] == 0x00) {
+ dev_err(ctx->dev, "read id failed\n");
+ ctx->error = -EIO;
+ return;
+diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
+index d6e5ded24418..8774bf17c853 100644
+--- a/drivers/gpu/ipu-v3/ipu-csi.c
++++ b/drivers/gpu/ipu-v3/ipu-csi.c
+@@ -316,13 +316,17 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
+ /*
+ * Fill a CSI bus config struct from mbus_config and mbus_framefmt.
+ */
+-static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
++static int fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
+ struct v4l2_mbus_config *mbus_cfg,
+ struct v4l2_mbus_framefmt *mbus_fmt)
+ {
++ int ret;
++
+ memset(csicfg, 0, sizeof(*csicfg));
+
+- mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
++ ret = mbus_code_to_bus_cfg(csicfg, mbus_fmt->code);
++ if (ret < 0)
++ return ret;
+
+ switch (mbus_cfg->type) {
+ case V4L2_MBUS_PARALLEL:
+@@ -353,6 +357,8 @@ static void fill_csi_bus_cfg(struct ipu_csi_bus_config *csicfg,
+ /* will never get here, keep compiler quiet */
+ break;
+ }
++
++ return 0;
+ }
+
+ int ipu_csi_init_interface(struct ipu_csi *csi,
+@@ -362,8 +368,11 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
+ struct ipu_csi_bus_config cfg;
+ unsigned long flags;
+ u32 width, height, data = 0;
++ int ret;
+
+- fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
++ ret = fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
++ if (ret < 0)
++ return ret;
+
+ /* set default sensor frame width and height */
+ width = mbus_fmt->width;
+@@ -567,11 +576,14 @@ int ipu_csi_set_mipi_datatype(struct ipu_csi *csi, u32 vc,
+ struct ipu_csi_bus_config cfg;
+ unsigned long flags;
+ u32 temp;
++ int ret;
+
+ if (vc > 3)
+ return -EINVAL;
+
+- mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
++ ret = mbus_code_to_bus_cfg(&cfg, mbus_fmt->code);
++ if (ret < 0)
++ return ret;
+
+ spin_lock_irqsave(&csi->lock, flags);
+
+diff --git a/drivers/hwtracing/coresight/coresight-tpiu.c b/drivers/hwtracing/coresight/coresight-tpiu.c
+index ff579a7c6d00..7473c6ea99e9 100644
+--- a/drivers/hwtracing/coresight/coresight-tpiu.c
++++ b/drivers/hwtracing/coresight/coresight-tpiu.c
+@@ -47,8 +47,9 @@
+
+ /** register definition **/
+ /* FFSR - 0x300 */
+-#define FFSR_FT_STOPPED BIT(1)
++#define FFSR_FT_STOPPED_BIT 1
+ /* FFCR - 0x304 */
++#define FFCR_FON_MAN_BIT 6
+ #define FFCR_FON_MAN BIT(6)
+ #define FFCR_STOP_FI BIT(12)
+
+@@ -93,9 +94,9 @@ static void tpiu_disable_hw(struct tpiu_drvdata *drvdata)
+ /* Generate manual flush */
+ writel_relaxed(FFCR_STOP_FI | FFCR_FON_MAN, drvdata->base + TPIU_FFCR);
+ /* Wait for flush to complete */
+- coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN, 0);
++ coresight_timeout(drvdata->base, TPIU_FFCR, FFCR_FON_MAN_BIT, 0);
+ /* Wait for formatter to stop */
+- coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED, 1);
++ coresight_timeout(drvdata->base, TPIU_FFSR, FFSR_FT_STOPPED_BIT, 1);
+
+ CS_LOCK(drvdata->base);
+ }
+diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
+index 4383324ec01c..398e44a9ec45 100644
+--- a/drivers/hwtracing/coresight/coresight.c
++++ b/drivers/hwtracing/coresight/coresight.c
+@@ -107,7 +107,7 @@ static int coresight_find_link_inport(struct coresight_device *csdev,
+ dev_err(&csdev->dev, "couldn't find inport, parent: %s, child: %s\n",
+ dev_name(&parent->dev), dev_name(&csdev->dev));
+
+- return 0;
++ return -ENODEV;
+ }
+
+ static int coresight_find_link_outport(struct coresight_device *csdev,
+@@ -125,7 +125,7 @@ static int coresight_find_link_outport(struct coresight_device *csdev,
+ dev_err(&csdev->dev, "couldn't find outport, parent: %s, child: %s\n",
+ dev_name(&csdev->dev), dev_name(&child->dev));
+
+- return 0;
++ return -ENODEV;
+ }
+
+ static int coresight_enable_sink(struct coresight_device *csdev, u32 mode)
+@@ -178,6 +178,9 @@ static int coresight_enable_link(struct coresight_device *csdev,
+ else
+ refport = 0;
+
++ if (refport < 0)
++ return refport;
++
+ if (atomic_inc_return(&csdev->refcnt[refport]) == 1) {
+ if (link_ops(csdev)->enable) {
+ ret = link_ops(csdev)->enable(csdev, inport, outport);
+diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
+index 575afba1056a..85d4ef319c90 100644
+--- a/drivers/infiniband/core/cma.c
++++ b/drivers/infiniband/core/cma.c
+@@ -673,6 +673,7 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
+ dgid = (union ib_gid *) &addr->sib_addr;
+ pkey = ntohs(addr->sib_pkey);
+
++ mutex_lock(&lock);
+ list_for_each_entry(cur_dev, &dev_list, list) {
+ for (p = 1; p <= cur_dev->device->phys_port_cnt; ++p) {
+ if (!rdma_cap_af_ib(cur_dev->device, p))
+@@ -696,18 +697,19 @@ static int cma_resolve_ib_dev(struct rdma_id_private *id_priv)
+ cma_dev = cur_dev;
+ sgid = gid;
+ id_priv->id.port_num = p;
++ goto found;
+ }
+ }
+ }
+ }
+-
+- if (!cma_dev)
+- return -ENODEV;
++ mutex_unlock(&lock);
++ return -ENODEV;
+
+ found:
+ cma_attach_to_dev(id_priv, cma_dev);
+- addr = (struct sockaddr_ib *) cma_src_addr(id_priv);
+- memcpy(&addr->sib_addr, &sgid, sizeof sgid);
++ mutex_unlock(&lock);
++ addr = (struct sockaddr_ib *)cma_src_addr(id_priv);
++ memcpy(&addr->sib_addr, &sgid, sizeof(sgid));
+ cma_translate_ib(addr, &id_priv->id.route.addr.dev_addr);
+ return 0;
+ }
+diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
+index 46f062842a9a..db6bb026ae90 100644
+--- a/drivers/infiniband/sw/rxe/rxe_recv.c
++++ b/drivers/infiniband/sw/rxe/rxe_recv.c
+@@ -225,9 +225,14 @@ static int hdr_check(struct rxe_pkt_info *pkt)
+ goto err1;
+ }
+
++ if (unlikely(qpn == 0)) {
++ pr_warn_once("QP 0 not supported");
++ goto err1;
++ }
++
+ if (qpn != IB_MULTICAST_QPN) {
+- index = (qpn == 0) ? port->qp_smi_index :
+- ((qpn == 1) ? port->qp_gsi_index : qpn);
++ index = (qpn == 1) ? port->qp_gsi_index : qpn;
++
+ qp = rxe_pool_get_index(&rxe->qp_pool, index);
+ if (unlikely(!qp)) {
+ pr_warn_ratelimited("no qp matches qpn 0x%x\n", qpn);
+diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+index 75761667be59..ad9b486ca7ea 100644
+--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
++++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+@@ -1009,12 +1009,14 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
+
+ skb_queue_head_init(&skqueue);
+
++ netif_tx_lock_bh(p->dev);
+ spin_lock_irq(&priv->lock);
+ set_bit(IPOIB_FLAG_OPER_UP, &p->flags);
+ if (p->neigh)
+ while ((skb = __skb_dequeue(&p->neigh->queue)))
+ __skb_queue_tail(&skqueue, skb);
+ spin_unlock_irq(&priv->lock);
++ netif_tx_unlock_bh(p->dev);
+
+ while ((skb = __skb_dequeue(&skqueue))) {
+ skb->dev = p->dev;
+diff --git a/drivers/input/touchscreen/rohm_bu21023.c b/drivers/input/touchscreen/rohm_bu21023.c
+index 611156a2ef80..be29984c0e4c 100644
+--- a/drivers/input/touchscreen/rohm_bu21023.c
++++ b/drivers/input/touchscreen/rohm_bu21023.c
+@@ -304,7 +304,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
+ msg[1].len = len;
+ msg[1].buf = buf;
+
+- i2c_lock_adapter(adap);
++ i2c_lock_bus(adap, I2C_LOCK_SEGMENT);
+
+ for (i = 0; i < 2; i++) {
+ if (__i2c_transfer(adap, &msg[i], 1) < 0) {
+@@ -313,7 +313,7 @@ static int rohm_i2c_burst_read(struct i2c_client *client, u8 start, void *buf,
+ }
+ }
+
+- i2c_unlock_adapter(adap);
++ i2c_unlock_bus(adap, I2C_LOCK_SEGMENT);
+
+ return ret;
+ }
+diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
+index 7f294f785ce6..ff4be1174ff0 100644
+--- a/drivers/iommu/arm-smmu-v3.c
++++ b/drivers/iommu/arm-smmu-v3.c
+@@ -1233,6 +1233,7 @@ static irqreturn_t arm_smmu_priq_thread(int irq, void *dev)
+
+ /* Sync our overflow flag, as we believe we're up to speed */
+ q->cons = Q_OVF(q, q->prod) | Q_WRP(q, q->cons) | Q_IDX(q, q->cons);
++ writel(q->cons, q->cons_reg);
+ return IRQ_HANDLED;
+ }
+
+diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
+index 0ea8dd44026c..3a06c000f97b 100644
+--- a/drivers/media/pci/tw686x/tw686x-video.c
++++ b/drivers/media/pci/tw686x/tw686x-video.c
+@@ -1190,6 +1190,14 @@ int tw686x_video_init(struct tw686x_dev *dev)
+ return err;
+ }
+
++ /* Initialize vc->dev and vc->ch for the error path */
++ for (ch = 0; ch < max_channels(dev); ch++) {
++ struct tw686x_video_channel *vc = &dev->video_channels[ch];
++
++ vc->dev = dev;
++ vc->ch = ch;
++ }
++
+ for (ch = 0; ch < max_channels(dev); ch++) {
+ struct tw686x_video_channel *vc = &dev->video_channels[ch];
+ struct video_device *vdev;
+@@ -1198,9 +1206,6 @@ int tw686x_video_init(struct tw686x_dev *dev)
+ spin_lock_init(&vc->qlock);
+ INIT_LIST_HEAD(&vc->vidq_queued);
+
+- vc->dev = dev;
+- vc->ch = ch;
+-
+ /* default settings */
+ err = tw686x_set_standard(vc, V4L2_STD_NTSC);
+ if (err)
+diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
+index b3a9fa75e8e7..f7ca1fab4808 100644
+--- a/drivers/media/v4l2-core/videobuf2-core.c
++++ b/drivers/media/v4l2-core/videobuf2-core.c
+@@ -1375,6 +1375,11 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb)
+ struct vb2_buffer *vb;
+ int ret;
+
++ if (q->error) {
++ dprintk(1, "fatal error occurred on queue\n");
++ return -EIO;
++ }
++
+ vb = q->bufs[index];
+
+ switch (vb->state) {
+diff --git a/drivers/mfd/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
+index 84e313107233..7b9052ea7413 100644
+--- a/drivers/mfd/88pm860x-i2c.c
++++ b/drivers/mfd/88pm860x-i2c.c
+@@ -146,14 +146,14 @@ int pm860x_page_reg_write(struct i2c_client *i2c, int reg,
+ unsigned char zero;
+ int ret;
+
+- i2c_lock_adapter(i2c->adapter);
++ i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
+ read_device(i2c, 0xFA, 0, &zero);
+ read_device(i2c, 0xFB, 0, &zero);
+ read_device(i2c, 0xFF, 0, &zero);
+ ret = write_device(i2c, reg, 1, &data);
+ read_device(i2c, 0xFE, 0, &zero);
+ read_device(i2c, 0xFC, 0, &zero);
+- i2c_unlock_adapter(i2c->adapter);
++ i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
+ return ret;
+ }
+ EXPORT_SYMBOL(pm860x_page_reg_write);
+@@ -164,14 +164,14 @@ int pm860x_page_bulk_read(struct i2c_client *i2c, int reg,
+ unsigned char zero = 0;
+ int ret;
+
+- i2c_lock_adapter(i2c->adapter);
++ i2c_lock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
+ read_device(i2c, 0xfa, 0, &zero);
+ read_device(i2c, 0xfb, 0, &zero);
+ read_device(i2c, 0xff, 0, &zero);
+ ret = read_device(i2c, reg, count, buf);
+ read_device(i2c, 0xFE, 0, &zero);
+ read_device(i2c, 0xFC, 0, &zero);
+- i2c_unlock_adapter(i2c->adapter);
++ i2c_unlock_bus(i2c->adapter, I2C_LOCK_SEGMENT);
+ return ret;
+ }
+ EXPORT_SYMBOL(pm860x_page_bulk_read);
+diff --git a/drivers/misc/hmc6352.c b/drivers/misc/hmc6352.c
+index 90520d76633f..9cde4c5bfba4 100644
+--- a/drivers/misc/hmc6352.c
++++ b/drivers/misc/hmc6352.c
+@@ -27,6 +27,7 @@
+ #include <linux/err.h>
+ #include <linux/delay.h>
+ #include <linux/sysfs.h>
++#include <linux/nospec.h>
+
+ static DEFINE_MUTEX(compass_mutex);
+
+@@ -50,6 +51,7 @@ static int compass_store(struct device *dev, const char *buf, size_t count,
+ return ret;
+ if (val >= strlen(map))
+ return -EINVAL;
++ val = array_index_nospec(val, strlen(map));
+ mutex_lock(&compass_mutex);
+ ret = compass_command(c, map[val]);
+ mutex_unlock(&compass_mutex);
+diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c
+index 75b9d4ac8b1e..371f5f66a9d6 100644
+--- a/drivers/misc/mei/bus-fixup.c
++++ b/drivers/misc/mei/bus-fixup.c
+@@ -178,7 +178,7 @@ static int mei_nfc_if_version(struct mei_cl *cl,
+
+ ret = 0;
+ bytes_recv = __mei_cl_recv(cl, (u8 *)reply, if_version_length);
+- if (bytes_recv < if_version_length) {
++ if (bytes_recv < 0 || bytes_recv < if_version_length) {
+ dev_err(bus->dev, "Could not read IF version\n");
+ ret = -EIO;
+ goto err;
+diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
+index dd7f15a65eed..ae4a570abae3 100644
+--- a/drivers/misc/mei/hbm.c
++++ b/drivers/misc/mei/hbm.c
+@@ -1137,15 +1137,18 @@ int mei_hbm_dispatch(struct mei_device *dev, struct mei_msg_hdr *hdr)
+
+ props_res = (struct hbm_props_response *)mei_msg;
+
+- if (props_res->status) {
++ if (props_res->status == MEI_HBMS_CLIENT_NOT_FOUND) {
++ dev_dbg(dev->dev, "hbm: properties response: %d CLIENT_NOT_FOUND\n",
++ props_res->me_addr);
++ } else if (props_res->status) {
+ dev_err(dev->dev, "hbm: properties response: wrong status = %d %s\n",
+ props_res->status,
+ mei_hbm_status_str(props_res->status));
+ return -EPROTO;
++ } else {
++ mei_hbm_me_cl_add(dev, props_res);
+ }
+
+- mei_hbm_me_cl_add(dev, props_res);
+-
+ /* request property for the next client */
+ if (mei_hbm_prop_req(dev, props_res->me_addr + 1))
+ return -EIO;
+diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
+index a082aa330f47..f7d1c8c4e5ad 100644
+--- a/drivers/mmc/host/omap_hsmmc.c
++++ b/drivers/mmc/host/omap_hsmmc.c
+@@ -2215,6 +2215,7 @@ static int omap_hsmmc_remove(struct platform_device *pdev)
+ dma_release_channel(host->tx_chan);
+ dma_release_channel(host->rx_chan);
+
++ dev_pm_clear_wake_irq(host->dev);
+ pm_runtime_dont_use_autosuspend(host->dev);
+ pm_runtime_put_sync(host->dev);
+ pm_runtime_disable(host->dev);
+diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
+index 20b6ff5b4af1..088a3ae0dff0 100644
+--- a/drivers/mmc/host/sdhci-tegra.c
++++ b/drivers/mmc/host/sdhci-tegra.c
+@@ -350,7 +350,8 @@ static const struct sdhci_pltfm_data sdhci_tegra30_pdata = {
+ SDHCI_QUIRK_NO_HISPD_BIT |
+ SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC |
+ SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN,
+- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
++ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
++ SDHCI_QUIRK2_BROKEN_HS200,
+ .ops = &tegra_sdhci_ops,
+ };
+
+diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
+index 44ea9d88651f..6bf58d27b6fc 100644
+--- a/drivers/mmc/host/sdhci.c
++++ b/drivers/mmc/host/sdhci.c
+@@ -3328,14 +3328,21 @@ int sdhci_setup_host(struct sdhci_host *host)
+ mmc_gpio_get_cd(host->mmc) < 0)
+ mmc->caps |= MMC_CAP_NEEDS_POLL;
+
+- /* If vqmmc regulator and no 1.8V signalling, then there's no UHS */
+ if (!IS_ERR(mmc->supply.vqmmc)) {
+ ret = regulator_enable(mmc->supply.vqmmc);
++
++ /* If vqmmc provides no 1.8V signalling, then there's no UHS */
+ if (!regulator_is_supported_voltage(mmc->supply.vqmmc, 1700000,
+ 1950000))
+ host->caps1 &= ~(SDHCI_SUPPORT_SDR104 |
+ SDHCI_SUPPORT_SDR50 |
+ SDHCI_SUPPORT_DDR50);
++
++ /* In eMMC case vqmmc might be a fixed 1.8V regulator */
++ if (!regulator_is_supported_voltage(mmc->supply.vqmmc, 2700000,
++ 3600000))
++ host->flags &= ~SDHCI_SIGNALING_330;
++
+ if (ret) {
+ pr_warn("%s: Failed to enable vqmmc regulator: %d\n",
+ mmc_hostname(mmc), ret);
+diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c
+index bb580bc16445..c07f21b20463 100644
+--- a/drivers/mtd/maps/solutionengine.c
++++ b/drivers/mtd/maps/solutionengine.c
+@@ -59,9 +59,9 @@ static int __init init_soleng_maps(void)
+ return -ENXIO;
+ }
+ }
+- printk(KERN_NOTICE "Solution Engine: Flash at 0x%08lx, EPROM at 0x%08lx\n",
+- soleng_flash_map.phys & 0x1fffffff,
+- soleng_eprom_map.phys & 0x1fffffff);
++ printk(KERN_NOTICE "Solution Engine: Flash at 0x%pap, EPROM at 0x%pap\n",
++ &soleng_flash_map.phys,
++ &soleng_eprom_map.phys);
+ flash_mtd->owner = THIS_MODULE;
+
+ eprom_mtd = do_map_probe("map_rom", &soleng_eprom_map);
+diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
+index b4092eab53ac..95b6a6640bca 100644
+--- a/drivers/mtd/mtdchar.c
++++ b/drivers/mtd/mtdchar.c
+@@ -160,8 +160,12 @@ static ssize_t mtdchar_read(struct file *file, char __user *buf, size_t count,
+
+ pr_debug("MTD_read\n");
+
+- if (*ppos + count > mtd->size)
+- count = mtd->size - *ppos;
++ if (*ppos + count > mtd->size) {
++ if (*ppos < mtd->size)
++ count = mtd->size - *ppos;
++ else
++ count = 0;
++ }
+
+ if (!count)
+ return 0;
+@@ -246,7 +250,7 @@ static ssize_t mtdchar_write(struct file *file, const char __user *buf, size_t c
+
+ pr_debug("MTD_write\n");
+
+- if (*ppos == mtd->size)
++ if (*ppos >= mtd->size)
+ return -ENOSPC;
+
+ if (*ppos + count > mtd->size)
+diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
+index 30e855004c57..8887dd3abed7 100644
+--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
++++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
+@@ -4500,7 +4500,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter,
+ port_res->max_vfs += le16_to_cpu(pcie->num_vfs);
+ }
+ }
+- return status;
++ goto err;
+ }
+
+ pcie = be_get_pcie_desc(resp->func_param, desc_count,
+diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h
+index afb7ebe20b24..824fd44e25f0 100644
+--- a/drivers/net/ethernet/intel/e1000e/defines.h
++++ b/drivers/net/ethernet/intel/e1000e/defines.h
+@@ -400,6 +400,10 @@
+ #define E1000_ICR_RXDMT0 0x00000010 /* Rx desc min. threshold (0) */
+ #define E1000_ICR_RXO 0x00000040 /* Receiver Overrun */
+ #define E1000_ICR_RXT0 0x00000080 /* Rx timer intr (ring 0) */
++#define E1000_ICR_MDAC 0x00000200 /* MDIO Access Complete */
++#define E1000_ICR_SRPD 0x00010000 /* Small Receive Packet Detected */
++#define E1000_ICR_ACK 0x00020000 /* Receive ACK Frame Detected */
++#define E1000_ICR_MNG 0x00040000 /* Manageability Event Detected */
+ #define E1000_ICR_ECCER 0x00400000 /* Uncorrectable ECC Error */
+ /* If this bit asserted, the driver should claim the interrupt */
+ #define E1000_ICR_INT_ASSERTED 0x80000000
+@@ -407,7 +411,7 @@
+ #define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
+ #define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
+ #define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
+-#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
++#define E1000_ICR_OTHER 0x01000000 /* Other Interrupt */
+
+ /* PBA ECC Register */
+ #define E1000_PBA_ECC_COUNTER_MASK 0xFFF00000 /* ECC counter mask */
+@@ -431,12 +435,27 @@
+ E1000_IMS_RXSEQ | \
+ E1000_IMS_LSC)
+
++/* These are all of the events related to the OTHER interrupt.
++ */
++#define IMS_OTHER_MASK ( \
++ E1000_IMS_LSC | \
++ E1000_IMS_RXO | \
++ E1000_IMS_MDAC | \
++ E1000_IMS_SRPD | \
++ E1000_IMS_ACK | \
++ E1000_IMS_MNG)
++
+ /* Interrupt Mask Set */
+ #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
+ #define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
+ #define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
+ #define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
++#define E1000_IMS_RXO E1000_ICR_RXO /* Receiver Overrun */
+ #define E1000_IMS_RXT0 E1000_ICR_RXT0 /* Rx timer intr */
++#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO Access Complete */
++#define E1000_IMS_SRPD E1000_ICR_SRPD /* Small Receive Packet */
++#define E1000_IMS_ACK E1000_ICR_ACK /* Receive ACK Frame Detected */
++#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability Event */
+ #define E1000_IMS_ECCER E1000_ICR_ECCER /* Uncorrectable ECC Error */
+ #define E1000_IMS_RXQ0 E1000_ICR_RXQ0 /* Rx Queue 0 Interrupt */
+ #define E1000_IMS_RXQ1 E1000_ICR_RXQ1 /* Rx Queue 1 Interrupt */
+diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
+index 7ddac956ffb5..dc7d671b903c 100644
+--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
++++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
+@@ -1364,9 +1364,6 @@ out:
+ * Checks to see of the link status of the hardware has changed. If a
+ * change in link status has been detected, then we read the PHY registers
+ * to get the current speed/duplex if link exists.
+- *
+- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+- * up).
+ **/
+ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ {
+@@ -1382,7 +1379,8 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ * Change or Rx Sequence Error interrupt.
+ */
+ if (!mac->get_link_status)
+- return 1;
++ return 0;
++ mac->get_link_status = false;
+
+ /* First we want to see if the MII Status Register reports
+ * link. If so, then we want to get the current speed/duplex
+@@ -1390,12 +1388,12 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ */
+ ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
+ if (ret_val)
+- return ret_val;
++ goto out;
+
+ if (hw->mac.type == e1000_pchlan) {
+ ret_val = e1000_k1_gig_workaround_hv(hw, link);
+ if (ret_val)
+- return ret_val;
++ goto out;
+ }
+
+ /* When connected at 10Mbps half-duplex, some parts are excessively
+@@ -1430,7 +1428,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+- return ret_val;
++ goto out;
+
+ if (hw->mac.type == e1000_pch2lan)
+ emi_addr = I82579_RX_CONFIG;
+@@ -1453,7 +1451,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ hw->phy.ops.release(hw);
+
+ if (ret_val)
+- return ret_val;
++ goto out;
+
+ if (hw->mac.type == e1000_pch_spt) {
+ u16 data;
+@@ -1462,14 +1460,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ if (speed == SPEED_1000) {
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+- return ret_val;
++ goto out;
+
+ ret_val = e1e_rphy_locked(hw,
+ PHY_REG(776, 20),
+ &data);
+ if (ret_val) {
+ hw->phy.ops.release(hw);
+- return ret_val;
++ goto out;
+ }
+
+ ptr_gap = (data & (0x3FF << 2)) >> 2;
+@@ -1483,18 +1481,18 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ }
+ hw->phy.ops.release(hw);
+ if (ret_val)
+- return ret_val;
++ goto out;
+ } else {
+ ret_val = hw->phy.ops.acquire(hw);
+ if (ret_val)
+- return ret_val;
++ goto out;
+
+ ret_val = e1e_wphy_locked(hw,
+ PHY_REG(776, 20),
+ 0xC023);
+ hw->phy.ops.release(hw);
+ if (ret_val)
+- return ret_val;
++ goto out;
+
+ }
+ }
+@@ -1521,7 +1519,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ (hw->adapter->pdev->device == E1000_DEV_ID_PCH_I218_V3)) {
+ ret_val = e1000_k1_workaround_lpt_lp(hw, link);
+ if (ret_val)
+- return ret_val;
++ goto out;
+ }
+ if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
+@@ -1530,7 +1528,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ */
+ ret_val = e1000_platform_pm_pch_lpt(hw, link);
+ if (ret_val)
+- return ret_val;
++ goto out;
+ }
+
+ /* Clear link partner's EEE ability */
+@@ -1550,9 +1548,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ }
+
+ if (!link)
+- return 0; /* No link detected */
+-
+- mac->get_link_status = false;
++ goto out;
+
+ switch (hw->mac.type) {
+ case e1000_pch2lan:
+@@ -1600,7 +1596,7 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ * we have already determined whether we have link or not.
+ */
+ if (!mac->autoneg)
+- return 1;
++ return -E1000_ERR_CONFIG;
+
+ /* Auto-Neg is enabled. Auto Speed Detection takes care
+ * of MAC speed/duplex configuration. So we only need to
+@@ -1614,12 +1610,14 @@ static s32 e1000_check_for_copper_link_ich8lan(struct e1000_hw *hw)
+ * different link partner.
+ */
+ ret_val = e1000e_config_fc_after_link_up(hw);
+- if (ret_val) {
++ if (ret_val)
+ e_dbg("Error configuring flow control\n");
+- return ret_val;
+- }
+
+- return 1;
++ return ret_val;
++
++out:
++ mac->get_link_status = true;
++ return ret_val;
+ }
+
+ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
+diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c
+index db735644b312..5bdc3a2d4fd7 100644
+--- a/drivers/net/ethernet/intel/e1000e/mac.c
++++ b/drivers/net/ethernet/intel/e1000e/mac.c
+@@ -410,9 +410,6 @@ void e1000e_clear_hw_cntrs_base(struct e1000_hw *hw)
+ * Checks to see of the link status of the hardware has changed. If a
+ * change in link status has been detected, then we read the PHY registers
+ * to get the current speed/duplex if link exists.
+- *
+- * Returns a negative error code (-E1000_ERR_*) or 0 (link down) or 1 (link
+- * up).
+ **/
+ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
+ {
+@@ -426,20 +423,16 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
+ * Change or Rx Sequence Error interrupt.
+ */
+ if (!mac->get_link_status)
+- return 1;
++ return 0;
++ mac->get_link_status = false;
+
+ /* First we want to see if the MII Status Register reports
+ * link. If so, then we want to get the current speed/duplex
+ * of the PHY.
+ */
+ ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link);
+- if (ret_val)
+- return ret_val;
+-
+- if (!link)
+- return 0; /* No link detected */
+-
+- mac->get_link_status = false;
++ if (ret_val || !link)
++ goto out;
+
+ /* Check if there was DownShift, must be checked
+ * immediately after link-up
+@@ -450,7 +443,7 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
+ * we have already determined whether we have link or not.
+ */
+ if (!mac->autoneg)
+- return 1;
++ return -E1000_ERR_CONFIG;
+
+ /* Auto-Neg is enabled. Auto Speed Detection takes care
+ * of MAC speed/duplex configuration. So we only need to
+@@ -464,12 +457,14 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw)
+ * different link partner.
+ */
+ ret_val = e1000e_config_fc_after_link_up(hw);
+- if (ret_val) {
++ if (ret_val)
+ e_dbg("Error configuring flow control\n");
+- return ret_val;
+- }
+
+- return 1;
++ return ret_val;
++
++out:
++ mac->get_link_status = true;
++ return ret_val;
+ }
+
+ /**
+diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
+index 9c95222e6536..6855b3380a83 100644
+--- a/drivers/net/ethernet/intel/e1000e/netdev.c
++++ b/drivers/net/ethernet/intel/e1000e/netdev.c
+@@ -1911,30 +1911,20 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data)
+ struct net_device *netdev = data;
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ struct e1000_hw *hw = &adapter->hw;
+- u32 icr;
+- bool enable = true;
+-
+- icr = er32(ICR);
+- if (icr & E1000_ICR_RXO) {
+- ew32(ICR, E1000_ICR_RXO);
+- enable = false;
+- /* napi poll will re-enable Other, make sure it runs */
+- if (napi_schedule_prep(&adapter->napi)) {
+- adapter->total_rx_bytes = 0;
+- adapter->total_rx_packets = 0;
+- __napi_schedule(&adapter->napi);
+- }
+- }
++ u32 icr = er32(ICR);
++
++ if (icr & adapter->eiac_mask)
++ ew32(ICS, (icr & adapter->eiac_mask));
++
+ if (icr & E1000_ICR_LSC) {
+- ew32(ICR, E1000_ICR_LSC);
+ hw->mac.get_link_status = true;
+ /* guard against interrupt when we're going down */
+ if (!test_bit(__E1000_DOWN, &adapter->state))
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
+ }
+
+- if (enable && !test_bit(__E1000_DOWN, &adapter->state))
+- ew32(IMS, E1000_IMS_OTHER);
++ if (!test_bit(__E1000_DOWN, &adapter->state))
++ ew32(IMS, E1000_IMS_OTHER | IMS_OTHER_MASK);
+
+ return IRQ_HANDLED;
+ }
+@@ -2037,7 +2027,6 @@ static void e1000_configure_msix(struct e1000_adapter *adapter)
+ hw->hw_addr + E1000_EITR_82574(vector));
+ else
+ writel(1, hw->hw_addr + E1000_EITR_82574(vector));
+- adapter->eiac_mask |= E1000_IMS_OTHER;
+
+ /* Cause Tx interrupts on every write back */
+ ivar |= BIT(31);
+@@ -2262,7 +2251,8 @@ static void e1000_irq_enable(struct e1000_adapter *adapter)
+
+ if (adapter->msix_entries) {
+ ew32(EIAC_82574, adapter->eiac_mask & E1000_EIAC_MASK_82574);
+- ew32(IMS, adapter->eiac_mask | E1000_IMS_LSC);
++ ew32(IMS, adapter->eiac_mask | E1000_IMS_OTHER |
++ IMS_OTHER_MASK);
+ } else if ((hw->mac.type == e1000_pch_lpt) ||
+ (hw->mac.type == e1000_pch_spt)) {
+ ew32(IMS, IMS_ENABLE_MASK | E1000_IMS_ECCER);
+@@ -2705,8 +2695,7 @@ static int e1000e_poll(struct napi_struct *napi, int weight)
+ napi_complete_done(napi, work_done);
+ if (!test_bit(__E1000_DOWN, &adapter->state)) {
+ if (adapter->msix_entries)
+- ew32(IMS, adapter->rx_ring->ims_val |
+- E1000_IMS_OTHER);
++ ew32(IMS, adapter->rx_ring->ims_val);
+ else
+ e1000_irq_enable(adapter);
+ }
+@@ -5085,7 +5074,7 @@ static bool e1000e_has_link(struct e1000_adapter *adapter)
+ case e1000_media_type_copper:
+ if (hw->mac.get_link_status) {
+ ret_val = hw->mac.ops.check_for_link(hw);
+- link_active = ret_val > 0;
++ link_active = !hw->mac.get_link_status;
+ } else {
+ link_active = true;
+ }
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
+index 8beecd615a21..448e71e07668 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
+@@ -339,9 +339,17 @@ void mlx5_start_health_poll(struct mlx5_core_dev *dev)
+ add_timer(&health->timer);
+ }
+
+-void mlx5_stop_health_poll(struct mlx5_core_dev *dev)
++void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health)
+ {
+ struct mlx5_core_health *health = &dev->priv.health;
++ unsigned long flags;
++
++ if (disable_health) {
++ spin_lock_irqsave(&health->wq_lock, flags);
++ set_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags);
++ set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags);
++ spin_unlock_irqrestore(&health->wq_lock, flags);
++ }
+
+ del_timer_sync(&health->timer);
+ }
+diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
+index 3c183b8c083a..6698a3a07406 100644
+--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
++++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
+@@ -787,8 +787,10 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+ priv->numa_node = dev_to_node(&dev->pdev->dev);
+
+ priv->dbg_root = debugfs_create_dir(dev_name(&pdev->dev), mlx5_debugfs_root);
+- if (!priv->dbg_root)
++ if (!priv->dbg_root) {
++ dev_err(&pdev->dev, "Cannot create debugfs dir, aborting\n");
+ return -ENOMEM;
++ }
+
+ err = mlx5_pci_enable_device(dev);
+ if (err) {
+@@ -837,7 +839,7 @@ static void mlx5_pci_close(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+ pci_clear_master(dev->pdev);
+ release_bar(dev->pdev);
+ mlx5_pci_disable_device(dev);
+- debugfs_remove(priv->dbg_root);
++ debugfs_remove_recursive(priv->dbg_root);
+ }
+
+ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
+@@ -1130,7 +1132,7 @@ err_cleanup_once:
+ mlx5_cleanup_once(dev);
+
+ err_stop_poll:
+- mlx5_stop_health_poll(dev);
++ mlx5_stop_health_poll(dev, boot);
+ if (mlx5_cmd_teardown_hca(dev)) {
+ dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
+ goto out_err;
+@@ -1187,7 +1189,7 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
+ mlx5_disable_msix(dev);
+ if (cleanup)
+ mlx5_cleanup_once(dev);
+- mlx5_stop_health_poll(dev);
++ mlx5_stop_health_poll(dev, cleanup);
+ err = mlx5_cmd_teardown_hca(dev);
+ if (err) {
+ dev_err(&dev->pdev->dev, "tear_down_hca failed, skip cleanup\n");
+diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+index eee6e59e6cf3..2e8703da536d 100644
+--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
++++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+@@ -990,7 +990,7 @@ static void nfp_net_tx_complete(struct nfp_net_tx_ring *tx_ring)
+ * @nn: NFP Net device
+ * @tx_ring: TX ring structure
+ *
+- * Assumes that the device is stopped
++ * Assumes that the device is stopped, must be idempotent.
+ */
+ static void
+ nfp_net_tx_ring_reset(struct nfp_net *nn, struct nfp_net_tx_ring *tx_ring)
+@@ -1144,13 +1144,18 @@ static void nfp_net_rx_give_one(struct nfp_net_rx_ring *rx_ring,
+ * nfp_net_rx_ring_reset() - Reflect in SW state of freelist after disable
+ * @rx_ring: RX ring structure
+ *
+- * Warning: Do *not* call if ring buffers were never put on the FW freelist
+- * (i.e. device was not enabled)!
++ * Assumes that the device is stopped, must be idempotent.
+ */
+ static void nfp_net_rx_ring_reset(struct nfp_net_rx_ring *rx_ring)
+ {
+ unsigned int wr_idx, last_idx;
+
++ /* wr_p == rd_p means ring was never fed FL bufs. RX rings are always
++ * kept at cnt - 1 FL bufs.
++ */
++ if (rx_ring->wr_p == 0 && rx_ring->rd_p == 0)
++ return;
++
+ /* Move the empty entry to the end of the list */
+ wr_idx = rx_ring->wr_p % rx_ring->cnt;
+ last_idx = rx_ring->cnt - 1;
+@@ -1919,6 +1924,8 @@ static void nfp_net_vec_clear_ring_data(struct nfp_net *nn, unsigned int idx)
+ /**
+ * nfp_net_clear_config_and_disable() - Clear control BAR and disable NFP
+ * @nn: NFP Net device to reconfigure
++ *
++ * Warning: must be fully idempotent.
+ */
+ static void nfp_net_clear_config_and_disable(struct nfp_net *nn)
+ {
+diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
+index a8bd68f252e9..7a62316c570d 100644
+--- a/drivers/net/wan/fsl_ucc_hdlc.c
++++ b/drivers/net/wan/fsl_ucc_hdlc.c
+@@ -161,7 +161,7 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
+ priv->ucc_pram_offset = qe_muram_alloc(sizeof(struct ucc_hdlc_param),
+ ALIGNMENT_OF_UCC_HDLC_PRAM);
+
+- if (priv->ucc_pram_offset < 0) {
++ if (IS_ERR_VALUE(priv->ucc_pram_offset)) {
+ dev_err(priv->dev, "Can not allocate MURAM for hdlc parameter.\n");
+ ret = -ENOMEM;
+ goto free_tx_bd;
+@@ -197,14 +197,14 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
+
+ /* Alloc riptr, tiptr */
+ riptr = qe_muram_alloc(32, 32);
+- if (riptr < 0) {
++ if (IS_ERR_VALUE(riptr)) {
+ dev_err(priv->dev, "Cannot allocate MURAM mem for Receive internal temp data pointer\n");
+ ret = -ENOMEM;
+ goto free_tx_skbuff;
+ }
+
+ tiptr = qe_muram_alloc(32, 32);
+- if (tiptr < 0) {
++ if (IS_ERR_VALUE(tiptr)) {
+ dev_err(priv->dev, "Cannot allocate MURAM mem for Transmit internal temp data pointer\n");
+ ret = -ENOMEM;
+ goto free_riptr;
+diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
+index cd2c6ffdbdde..7f6af10f09ee 100644
+--- a/drivers/net/xen-netfront.c
++++ b/drivers/net/xen-netfront.c
+@@ -86,8 +86,7 @@ struct netfront_cb {
+ /* IRQ name is queue name with "-tx" or "-rx" appended */
+ #define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
+
+-static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
+-static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);
++static DECLARE_WAIT_QUEUE_HEAD(module_wq);
+
+ struct netfront_stats {
+ u64 packets;
+@@ -1350,11 +1349,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
+ netif_carrier_off(netdev);
+
+ xenbus_switch_state(dev, XenbusStateInitialising);
+- wait_event(module_load_q,
+- xenbus_read_driver_state(dev->otherend) !=
+- XenbusStateClosed &&
+- xenbus_read_driver_state(dev->otherend) !=
+- XenbusStateUnknown);
++ wait_event(module_wq,
++ xenbus_read_driver_state(dev->otherend) !=
++ XenbusStateClosed &&
++ xenbus_read_driver_state(dev->otherend) !=
++ XenbusStateUnknown);
+ return netdev;
+
+ exit:
+@@ -1622,6 +1621,7 @@ static int xennet_init_queue(struct netfront_queue *queue)
+ {
+ unsigned short i;
+ int err = 0;
++ char *devid;
+
+ spin_lock_init(&queue->tx_lock);
+ spin_lock_init(&queue->rx_lock);
+@@ -1629,8 +1629,9 @@ static int xennet_init_queue(struct netfront_queue *queue)
+ setup_timer(&queue->rx_refill_timer, rx_refill_timeout,
+ (unsigned long)queue);
+
+- snprintf(queue->name, sizeof(queue->name), "%s-q%u",
+- queue->info->netdev->name, queue->id);
++ devid = strrchr(queue->info->xbdev->nodename, '/') + 1;
++ snprintf(queue->name, sizeof(queue->name), "vif%s-q%u",
++ devid, queue->id);
+
+ /* Initialise tx_skbs as a free chain containing every entry. */
+ queue->tx_skb_freelist = 0;
+@@ -2037,15 +2038,14 @@ static void netback_changed(struct xenbus_device *dev,
+
+ dev_dbg(&dev->dev, "%s\n", xenbus_strstate(backend_state));
+
++ wake_up_all(&module_wq);
++
+ switch (backend_state) {
+ case XenbusStateInitialising:
+ case XenbusStateInitialised:
+ case XenbusStateReconfiguring:
+ case XenbusStateReconfigured:
+- break;
+-
+ case XenbusStateUnknown:
+- wake_up_all(&module_unload_q);
+ break;
+
+ case XenbusStateInitWait:
+@@ -2061,12 +2061,10 @@ static void netback_changed(struct xenbus_device *dev,
+ break;
+
+ case XenbusStateClosed:
+- wake_up_all(&module_unload_q);
+ if (dev->state == XenbusStateClosed)
+ break;
+ /* Missed the backend's CLOSING state -- fallthrough */
+ case XenbusStateClosing:
+- wake_up_all(&module_unload_q);
+ xenbus_frontend_closed(dev);
+ break;
+ }
+@@ -2174,14 +2172,14 @@ static int xennet_remove(struct xenbus_device *dev)
+
+ if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) {
+ xenbus_switch_state(dev, XenbusStateClosing);
+- wait_event(module_unload_q,
++ wait_event(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosing ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown);
+
+ xenbus_switch_state(dev, XenbusStateClosed);
+- wait_event(module_unload_q,
++ wait_event(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev->otherend) ==
+diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
+index 01cf1c1a841a..8de329546b82 100644
+--- a/drivers/parport/parport_sunbpp.c
++++ b/drivers/parport/parport_sunbpp.c
+@@ -286,12 +286,16 @@ static int bpp_probe(struct platform_device *op)
+
+ ops = kmemdup(&parport_sunbpp_ops, sizeof(struct parport_operations),
+ GFP_KERNEL);
+- if (!ops)
++ if (!ops) {
++ err = -ENOMEM;
+ goto out_unmap;
++ }
+
+ dprintk(("register_port\n"));
+- if (!(p = parport_register_port((unsigned long)base, irq, dma, ops)))
++ if (!(p = parport_register_port((unsigned long)base, irq, dma, ops))) {
++ err = -ENOMEM;
+ goto out_free_ops;
++ }
+
+ p->size = size;
+ p->dev = &op->dev;
+diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+index 664b641fd776..8093afd17aa4 100644
+--- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
++++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c
+@@ -287,31 +287,47 @@ static int pmic_gpio_config_get(struct pinctrl_dev *pctldev,
+
+ switch (param) {
+ case PIN_CONFIG_DRIVE_PUSH_PULL:
+- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_CMOS;
++ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_CMOS)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_DRIVE_OPEN_DRAIN:
+- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS;
++ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_NMOS)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_DRIVE_OPEN_SOURCE:
+- arg = pad->buffer_type == PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS;
++ if (pad->buffer_type != PMIC_GPIO_OUT_BUF_OPEN_DRAIN_PMOS)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_PULL_DOWN:
+- arg = pad->pullup == PMIC_GPIO_PULL_DOWN;
++ if (pad->pullup != PMIC_GPIO_PULL_DOWN)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_DISABLE:
+- arg = pad->pullup = PMIC_GPIO_PULL_DISABLE;
++ if (pad->pullup != PMIC_GPIO_PULL_DISABLE)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_PULL_UP:
+- arg = pad->pullup == PMIC_GPIO_PULL_UP_30;
++ if (pad->pullup != PMIC_GPIO_PULL_UP_30)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_BIAS_HIGH_IMPEDANCE:
+- arg = !pad->is_enabled;
++ if (pad->is_enabled)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_POWER_SOURCE:
+ arg = pad->power_source;
+ break;
+ case PIN_CONFIG_INPUT_ENABLE:
+- arg = pad->input_enabled;
++ if (!pad->input_enabled)
++ return -EINVAL;
++ arg = 1;
+ break;
+ case PIN_CONFIG_OUTPUT:
+ arg = pad->out_value;
+diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
+index 074bf2fa1c55..79a228937072 100644
+--- a/drivers/platform/x86/toshiba_acpi.c
++++ b/drivers/platform/x86/toshiba_acpi.c
+@@ -34,6 +34,7 @@
+ #define TOSHIBA_ACPI_VERSION "0.24"
+ #define PROC_INTERFACE_VERSION 1
+
++#include <linux/compiler.h>
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/moduleparam.h>
+@@ -1687,7 +1688,7 @@ static const struct file_operations keys_proc_fops = {
+ .write = keys_proc_write,
+ };
+
+-static int version_proc_show(struct seq_file *m, void *v)
++static int __maybe_unused version_proc_show(struct seq_file *m, void *v)
+ {
+ seq_printf(m, "driver: %s\n", TOSHIBA_ACPI_VERSION);
+ seq_printf(m, "proc_interface: %d\n", PROC_INTERFACE_VERSION);
+diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c
+index bd170cb3361c..5747a54cbd42 100644
+--- a/drivers/rtc/rtc-bq4802.c
++++ b/drivers/rtc/rtc-bq4802.c
+@@ -164,6 +164,10 @@ static int bq4802_probe(struct platform_device *pdev)
+ } else if (p->r->flags & IORESOURCE_MEM) {
+ p->regs = devm_ioremap(&pdev->dev, p->r->start,
+ resource_size(p->r));
++ if (!p->regs){
++ err = -ENOMEM;
++ goto out;
++ }
+ p->read = bq4802_read_mem;
+ p->write = bq4802_write_mem;
+ } else {
+diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
+index 283416aefa56..258a72869f57 100644
+--- a/drivers/s390/net/qeth_core_main.c
++++ b/drivers/s390/net/qeth_core_main.c
+@@ -3499,13 +3499,14 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
+ qdio_flags = QDIO_FLAG_SYNC_OUTPUT;
+ if (atomic_read(&queue->set_pci_flags_count))
+ qdio_flags |= QDIO_FLAG_PCI_OUT;
++ atomic_add(count, &queue->used_buffers);
++
+ rc = do_QDIO(CARD_DDEV(queue->card), qdio_flags,
+ queue->queue_no, index, count);
+ if (queue->card->options.performance_stats)
+ queue->card->perf_stats.outbound_do_qdio_time +=
+ qeth_get_micros() -
+ queue->card->perf_stats.outbound_do_qdio_start_time;
+- atomic_add(count, &queue->used_buffers);
+ if (rc) {
+ queue->card->stats.tx_errors += count;
+ /* ignore temporary SIGA errors without busy condition */
+diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
+index db6a285d41e0..0a7a6da36dfd 100644
+--- a/drivers/s390/net/qeth_core_sys.c
++++ b/drivers/s390/net/qeth_core_sys.c
+@@ -423,6 +423,7 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
+ if (card->discipline) {
+ card->discipline->remove(card->gdev);
+ qeth_core_free_discipline(card);
++ card->options.layer2 = -1;
+ }
+
+ rc = qeth_core_load_discipline(card, newdis);
+diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
+index a9c950d29ce2..25ae9b9895a9 100644
+--- a/drivers/usb/class/cdc-acm.c
++++ b/drivers/usb/class/cdc-acm.c
+@@ -705,20 +705,9 @@ static int acm_tty_write(struct tty_struct *tty,
+ }
+
+ if (acm->susp_count) {
+- if (acm->putbuffer) {
+- /* now to preserve order */
+- usb_anchor_urb(acm->putbuffer->urb, &acm->delayed);
+- acm->putbuffer = NULL;
+- }
+ usb_anchor_urb(wb->urb, &acm->delayed);
+ spin_unlock_irqrestore(&acm->write_lock, flags);
+ return count;
+- } else {
+- if (acm->putbuffer) {
+- /* at this point there is no good way to handle errors */
+- acm_start_wb(acm, acm->putbuffer);
+- acm->putbuffer = NULL;
+- }
+ }
+
+ stat = acm_start_wb(acm, wb);
+@@ -729,66 +718,6 @@ static int acm_tty_write(struct tty_struct *tty,
+ return count;
+ }
+
+-static void acm_tty_flush_chars(struct tty_struct *tty)
+-{
+- struct acm *acm = tty->driver_data;
+- struct acm_wb *cur;
+- int err;
+- unsigned long flags;
+-
+- spin_lock_irqsave(&acm->write_lock, flags);
+-
+- cur = acm->putbuffer;
+- if (!cur) /* nothing to do */
+- goto out;
+-
+- acm->putbuffer = NULL;
+- err = usb_autopm_get_interface_async(acm->control);
+- if (err < 0) {
+- cur->use = 0;
+- acm->putbuffer = cur;
+- goto out;
+- }
+-
+- if (acm->susp_count)
+- usb_anchor_urb(cur->urb, &acm->delayed);
+- else
+- acm_start_wb(acm, cur);
+-out:
+- spin_unlock_irqrestore(&acm->write_lock, flags);
+- return;
+-}
+-
+-static int acm_tty_put_char(struct tty_struct *tty, unsigned char ch)
+-{
+- struct acm *acm = tty->driver_data;
+- struct acm_wb *cur;
+- int wbn;
+- unsigned long flags;
+-
+-overflow:
+- cur = acm->putbuffer;
+- if (!cur) {
+- spin_lock_irqsave(&acm->write_lock, flags);
+- wbn = acm_wb_alloc(acm);
+- if (wbn >= 0) {
+- cur = &acm->wb[wbn];
+- acm->putbuffer = cur;
+- }
+- spin_unlock_irqrestore(&acm->write_lock, flags);
+- if (!cur)
+- return 0;
+- }
+-
+- if (cur->len == acm->writesize) {
+- acm_tty_flush_chars(tty);
+- goto overflow;
+- }
+-
+- cur->buf[cur->len++] = ch;
+- return 1;
+-}
+-
+ static int acm_tty_write_room(struct tty_struct *tty)
+ {
+ struct acm *acm = tty->driver_data;
+@@ -1940,8 +1869,6 @@ static const struct tty_operations acm_ops = {
+ .cleanup = acm_tty_cleanup,
+ .hangup = acm_tty_hangup,
+ .write = acm_tty_write,
+- .put_char = acm_tty_put_char,
+- .flush_chars = acm_tty_flush_chars,
+ .write_room = acm_tty_write_room,
+ .ioctl = acm_tty_ioctl,
+ .throttle = acm_tty_throttle,
+diff --git a/drivers/usb/class/cdc-acm.h b/drivers/usb/class/cdc-acm.h
+index 1f1eabfd8462..b30ac5fcde68 100644
+--- a/drivers/usb/class/cdc-acm.h
++++ b/drivers/usb/class/cdc-acm.h
+@@ -94,7 +94,6 @@ struct acm {
+ unsigned long read_urbs_free;
+ struct urb *read_urbs[ACM_NR];
+ struct acm_rb read_buffers[ACM_NR];
+- struct acm_wb *putbuffer; /* for acm_tty_put_char() */
+ int rx_buflimit;
+ spinlock_t read_lock;
+ int write_used; /* number of non-empty write buffers */
+diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
+index 9f001659807a..adc0f78dc54d 100644
+--- a/drivers/usb/class/cdc-wdm.c
++++ b/drivers/usb/class/cdc-wdm.c
+@@ -470,7 +470,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc)
+
+ set_bit(WDM_RESPONDING, &desc->flags);
+ spin_unlock_irq(&desc->iuspin);
+- rv = usb_submit_urb(desc->response, GFP_KERNEL);
++ rv = usb_submit_urb(desc->response, GFP_ATOMIC);
+ spin_lock_irq(&desc->iuspin);
+ if (rv) {
+ dev_err(&desc->intf->dev,
+diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
+index 7859d738df41..7af23b215254 100644
+--- a/drivers/usb/core/hcd-pci.c
++++ b/drivers/usb/core/hcd-pci.c
+@@ -528,8 +528,6 @@ static int resume_common(struct device *dev, int event)
+ event == PM_EVENT_RESTORE);
+ if (retval) {
+ dev_err(dev, "PCI post-resume error %d!\n", retval);
+- if (hcd->shared_hcd)
+- usb_hc_died(hcd->shared_hcd);
+ usb_hc_died(hcd);
+ }
+ }
+diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
+index 9cb66475c211..c0c5d5b3ec40 100644
+--- a/drivers/usb/core/message.c
++++ b/drivers/usb/core/message.c
+@@ -1279,6 +1279,11 @@ void usb_enable_interface(struct usb_device *dev,
+ * is submitted that needs that bandwidth. Some other operating systems
+ * allocate bandwidth early, when a configuration is chosen.
+ *
++ * xHCI reserves bandwidth and configures the alternate setting in
++ * usb_hcd_alloc_bandwidth(). If it fails the original interface altsetting
++ * may be disabled. Drivers cannot rely on any particular alternate
++ * setting being in effect after a failure.
++ *
+ * This call is synchronous, and may not be used in an interrupt context.
+ * Also, drivers must not change altsettings while urbs are scheduled for
+ * endpoints in that interface; all such urbs must first be completed
+@@ -1314,6 +1319,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
+ alternate);
+ return -EINVAL;
+ }
++ /*
++ * usb3 hosts configure the interface in usb_hcd_alloc_bandwidth,
++ * including freeing dropped endpoint ring buffers.
++ * Make sure the interface endpoints are flushed before that
++ */
++ usb_disable_interface(dev, iface, false);
+
+ /* Make sure we have enough bandwidth for this alternate interface.
+ * Remove the current alt setting and add the new alt setting.
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 99f67764765f..37a5e07b3488 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -37,6 +37,10 @@ static const struct usb_device_id usb_quirk_list[] = {
+ /* CBM - Flash disk */
+ { USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },
+
++ /* WORLDE Controller KS49 or Prodipe MIDI 49C USB controller */
++ { USB_DEVICE(0x0218, 0x0201), .driver_info =
++ USB_QUIRK_CONFIG_INTF_STRINGS },
++
+ /* WORLDE easy key (easykey.25) MIDI controller */
+ { USB_DEVICE(0x0218, 0x0401), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+@@ -259,6 +263,9 @@ static const struct usb_device_id usb_quirk_list[] = {
+ { USB_DEVICE(0x2040, 0x7200), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
++ /* DJI CineSSD */
++ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
++
+ /* INTEL VALUE SSD */
+ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+
+diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
+index d133252ef2c3..7a8c36642293 100644
+--- a/drivers/usb/gadget/udc/net2280.c
++++ b/drivers/usb/gadget/udc/net2280.c
+@@ -1549,11 +1549,14 @@ static int net2280_pullup(struct usb_gadget *_gadget, int is_on)
+ writel(tmp | BIT(USB_DETECT_ENABLE), &dev->usb->usbctl);
+ } else {
+ writel(tmp & ~BIT(USB_DETECT_ENABLE), &dev->usb->usbctl);
+- stop_activity(dev, dev->driver);
++ stop_activity(dev, NULL);
+ }
+
+ spin_unlock_irqrestore(&dev->lock, flags);
+
++ if (!is_on && dev->driver)
++ dev->driver->disconnect(&dev->gadget);
++
+ return 0;
+ }
+
+@@ -2470,8 +2473,11 @@ static void stop_activity(struct net2280 *dev, struct usb_gadget_driver *driver)
+ nuke(&dev->ep[i]);
+
+ /* report disconnect; the driver is already quiesced */
+- if (driver)
++ if (driver) {
++ spin_unlock(&dev->lock);
+ driver->disconnect(&dev->gadget);
++ spin_lock(&dev->lock);
++ }
+
+ usb_reinit(dev);
+ }
+@@ -3345,6 +3351,8 @@ next_endpoints:
+ BIT(PCI_RETRY_ABORT_INTERRUPT))
+
+ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
++__releases(dev->lock)
++__acquires(dev->lock)
+ {
+ struct net2280_ep *ep;
+ u32 tmp, num, mask, scratch;
+@@ -3385,12 +3393,14 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
+ if (disconnect || reset) {
+ stop_activity(dev, dev->driver);
+ ep0_start(dev);
++ spin_unlock(&dev->lock);
+ if (reset)
+ usb_gadget_udc_reset
+ (&dev->gadget, dev->driver);
+ else
+ (dev->driver->disconnect)
+ (&dev->gadget);
++ spin_lock(&dev->lock);
+ return;
+ }
+ }
+@@ -3409,6 +3419,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
+ tmp = BIT(SUSPEND_REQUEST_CHANGE_INTERRUPT);
+ if (stat & tmp) {
+ writel(tmp, &dev->regs->irqstat1);
++ spin_unlock(&dev->lock);
+ if (stat & BIT(SUSPEND_REQUEST_INTERRUPT)) {
+ if (dev->driver->suspend)
+ dev->driver->suspend(&dev->gadget);
+@@ -3419,6 +3430,7 @@ static void handle_stat1_irqs(struct net2280 *dev, u32 stat)
+ dev->driver->resume(&dev->gadget);
+ /* at high speed, note erratum 0133 */
+ }
++ spin_lock(&dev->lock);
+ stat &= ~tmp;
+ }
+
+diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
+index b1ae944c83a9..924c08ab0724 100644
+--- a/drivers/usb/gadget/udc/renesas_usb3.c
++++ b/drivers/usb/gadget/udc/renesas_usb3.c
+@@ -628,12 +628,15 @@ static void usb3_irq_epc_int_1_speed(struct renesas_usb3 *usb3)
+ switch (speed) {
+ case USB_STA_SPEED_SS:
+ usb3->gadget.speed = USB_SPEED_SUPER;
++ usb3->gadget.ep0->maxpacket = USB3_EP0_SS_MAX_PACKET_SIZE;
+ break;
+ case USB_STA_SPEED_HS:
+ usb3->gadget.speed = USB_SPEED_HIGH;
++ usb3->gadget.ep0->maxpacket = USB3_EP0_HSFS_MAX_PACKET_SIZE;
+ break;
+ case USB_STA_SPEED_FS:
+ usb3->gadget.speed = USB_SPEED_FULL;
++ usb3->gadget.ep0->maxpacket = USB3_EP0_HSFS_MAX_PACKET_SIZE;
+ break;
+ default:
+ usb3->gadget.speed = USB_SPEED_UNKNOWN;
+@@ -1858,7 +1861,7 @@ static int renesas_usb3_init_ep(struct renesas_usb3 *usb3, struct device *dev,
+ /* for control pipe */
+ usb3->gadget.ep0 = &usb3_ep->ep;
+ usb_ep_set_maxpacket_limit(&usb3_ep->ep,
+- USB3_EP0_HSFS_MAX_PACKET_SIZE);
++ USB3_EP0_SS_MAX_PACKET_SIZE);
+ usb3_ep->ep.caps.type_control = true;
+ usb3_ep->ep.caps.dir_in = true;
+ usb3_ep->ep.caps.dir_out = true;
+diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
+index 43d52931b5bf..43618976d68a 100644
+--- a/drivers/usb/host/u132-hcd.c
++++ b/drivers/usb/host/u132-hcd.c
+@@ -2559,7 +2559,7 @@ static int u132_get_frame(struct usb_hcd *hcd)
+ } else {
+ int frame = 0;
+ dev_err(&u132->platform_dev->dev, "TODO: u132_get_frame\n");
+- msleep(100);
++ mdelay(100);
+ return frame;
+ }
+ }
+diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
+index 9ff66525924e..e77465a30ac6 100644
+--- a/drivers/usb/misc/uss720.c
++++ b/drivers/usb/misc/uss720.c
+@@ -385,7 +385,7 @@ static unsigned char parport_uss720_frob_control(struct parport *pp, unsigned ch
+ mask &= 0x0f;
+ val &= 0x0f;
+ d = (priv->reg[1] & (~mask)) ^ val;
+- if (set_1284_register(pp, 2, d, GFP_KERNEL))
++ if (set_1284_register(pp, 2, d, GFP_ATOMIC))
+ return 0;
+ priv->reg[1] = d;
+ return d & 0xf;
+@@ -395,7 +395,7 @@ static unsigned char parport_uss720_read_status(struct parport *pp)
+ {
+ unsigned char ret;
+
+- if (get_1284_register(pp, 1, &ret, GFP_KERNEL))
++ if (get_1284_register(pp, 1, &ret, GFP_ATOMIC))
+ return 0;
+ return ret & 0xf8;
+ }
+diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
+index f36968ee2e70..e36c6c6452cd 100644
+--- a/drivers/usb/misc/yurex.c
++++ b/drivers/usb/misc/yurex.c
+@@ -431,13 +431,13 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
+ {
+ struct usb_yurex *dev;
+ int i, set = 0, retval = 0;
+- char buffer[16];
++ char buffer[16 + 1];
+ char *data = buffer;
+ unsigned long long c, c2 = 0;
+ signed long timeout = 0;
+ DEFINE_WAIT(wait);
+
+- count = min(sizeof(buffer), count);
++ count = min(sizeof(buffer) - 1, count);
+ dev = file->private_data;
+
+ /* verify that we actually have some data to write */
+@@ -456,6 +456,7 @@ static ssize_t yurex_write(struct file *file, const char __user *user_buffer,
+ retval = -EFAULT;
+ goto error;
+ }
++ buffer[count] = 0;
+ memset(dev->cntl_buffer, CMD_PADDING, YUREX_BUF_SIZE);
+
+ switch (buffer[0]) {
+diff --git a/drivers/usb/serial/io_ti.h b/drivers/usb/serial/io_ti.h
+index 1bd67b24f916..bc9ff5ebd67c 100644
+--- a/drivers/usb/serial/io_ti.h
++++ b/drivers/usb/serial/io_ti.h
+@@ -178,7 +178,7 @@ struct ump_interrupt {
+ } __attribute__((packed));
+
+
+-#define TIUMP_GET_PORT_FROM_CODE(c) (((c) >> 4) - 3)
++#define TIUMP_GET_PORT_FROM_CODE(c) (((c) >> 6) & 0x01)
+ #define TIUMP_GET_FUNC_FROM_CODE(c) ((c) & 0x0f)
+ #define TIUMP_INTERRUPT_CODE_LSR 0x03
+ #define TIUMP_INTERRUPT_CODE_MSR 0x04
+diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
+index 6bcb874b4832..836cb93ba49e 100644
+--- a/drivers/usb/serial/ti_usb_3410_5052.c
++++ b/drivers/usb/serial/ti_usb_3410_5052.c
+@@ -1129,7 +1129,7 @@ static void ti_break(struct tty_struct *tty, int break_state)
+
+ static int ti_get_port_from_code(unsigned char code)
+ {
+- return (code >> 4) - 3;
++ return (code >> 6) & 0x01;
+ }
+
+ static int ti_get_func_from_code(unsigned char code)
+diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
+index 8cd2926fb1fe..344ec8631481 100644
+--- a/drivers/usb/storage/scsiglue.c
++++ b/drivers/usb/storage/scsiglue.c
+@@ -392,6 +392,15 @@ static int queuecommand_lck(struct scsi_cmnd *srb,
+ return 0;
+ }
+
++ if ((us->fflags & US_FL_NO_ATA_1X) &&
++ (srb->cmnd[0] == ATA_12 || srb->cmnd[0] == ATA_16)) {
++ memcpy(srb->sense_buffer, usb_stor_sense_invalidCDB,
++ sizeof(usb_stor_sense_invalidCDB));
++ srb->result = SAM_STAT_CHECK_CONDITION;
++ done(srb);
++ return 0;
++ }
++
+ /* enqueue the command and wake up the control thread */
+ srb->scsi_done = done;
+ us->srb = srb;
+diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
+index 8dd200f92020..64af88977b03 100644
+--- a/drivers/usb/storage/uas.c
++++ b/drivers/usb/storage/uas.c
+@@ -842,6 +842,27 @@ static int uas_slave_configure(struct scsi_device *sdev)
+ sdev->skip_ms_page_8 = 1;
+ sdev->wce_default_on = 1;
+ }
++
++ /*
++ * Some disks return the total number of blocks in response
++ * to READ CAPACITY rather than the highest block number.
++ * If this device makes that mistake, tell the sd driver.
++ */
++ if (devinfo->flags & US_FL_FIX_CAPACITY)
++ sdev->fix_capacity = 1;
++
++ /*
++ * Some devices don't like MODE SENSE with page=0x3f,
++ * which is the command used for checking if a device
++ * is write-protected. Now that we tell the sd driver
++ * to do a 192-byte transfer with this command the
++ * majority of devices work fine, but a few still can't
++ * handle it. The sd driver will simply assume those
++ * devices are write-enabled.
++ */
++ if (devinfo->flags & US_FL_NO_WP_DETECT)
++ sdev->skip_ms_page_3f = 1;
++
+ scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
+ return 0;
+ }
+diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
+index fc5ed351defb..0a86b3f3638e 100644
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -2307,6 +2307,13 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999,
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_GO_SLOW ),
+
++/* Reported-by: Tim Anderson <tsa@biglakesoftware.com> */
++UNUSUAL_DEV( 0x2ca3, 0x0031, 0x0000, 0x9999,
++ "DJI",
++ "CineSSD",
++ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
++ US_FL_NO_ATA_1X),
++
+ /*
+ * Reported by Frederic Marchal <frederic.marchal@wowcompany.com>
+ * Mio Moov 330
+diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
+index 2510fa728d77..de119f11b78f 100644
+--- a/drivers/video/fbdev/core/modedb.c
++++ b/drivers/video/fbdev/core/modedb.c
+@@ -644,7 +644,7 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,
+ *
+ * Valid mode specifiers for @mode_option:
+ *
+- * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m] or
++ * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][p][m] or
+ * <name>[-<bpp>][@<refresh>]
+ *
+ * with <xres>, <yres>, <bpp> and <refresh> decimal numbers and
+@@ -653,10 +653,10 @@ static int fb_try_mode(struct fb_var_screeninfo *var, struct fb_info *info,
+ * If 'M' is present after yres (and before refresh/bpp if present),
+ * the function will compute the timings using VESA(tm) Coordinated
+ * Video Timings (CVT). If 'R' is present after 'M', will compute with
+- * reduced blanking (for flatpanels). If 'i' is present, compute
+- * interlaced mode. If 'm' is present, add margins equal to 1.8%
+- * of xres rounded down to 8 pixels, and 1.8% of yres. The char
+- * 'i' and 'm' must be after 'M' and 'R'. Example:
++ * reduced blanking (for flatpanels). If 'i' or 'p' are present, compute
++ * interlaced or progressive mode. If 'm' is present, add margins equal
++ * to 1.8% of xres rounded down to 8 pixels, and 1.8% of yres. The chars
++ * 'i', 'p' and 'm' must be after 'M' and 'R'. Example:
+ *
+ * 1024x768MR-8@60m - Reduced blank with margins at 60Hz.
+ *
+@@ -697,7 +697,8 @@ int fb_find_mode(struct fb_var_screeninfo *var,
+ unsigned int namelen = strlen(name);
+ int res_specified = 0, bpp_specified = 0, refresh_specified = 0;
+ unsigned int xres = 0, yres = 0, bpp = default_bpp, refresh = 0;
+- int yres_specified = 0, cvt = 0, rb = 0, interlace = 0;
++ int yres_specified = 0, cvt = 0, rb = 0;
++ int interlace_specified = 0, interlace = 0;
+ int margins = 0;
+ u32 best, diff, tdiff;
+
+@@ -748,9 +749,17 @@ int fb_find_mode(struct fb_var_screeninfo *var,
+ if (!cvt)
+ margins = 1;
+ break;
++ case 'p':
++ if (!cvt) {
++ interlace = 0;
++ interlace_specified = 1;
++ }
++ break;
+ case 'i':
+- if (!cvt)
++ if (!cvt) {
+ interlace = 1;
++ interlace_specified = 1;
++ }
+ break;
+ default:
+ goto done;
+@@ -819,11 +828,21 @@ done:
+ if ((name_matches(db[i], name, namelen) ||
+ (res_specified && res_matches(db[i], xres, yres))) &&
+ !fb_try_mode(var, info, &db[i], bpp)) {
+- if (refresh_specified && db[i].refresh == refresh)
+- return 1;
++ const int db_interlace = (db[i].vmode &
++ FB_VMODE_INTERLACED ? 1 : 0);
++ int score = abs(db[i].refresh - refresh);
++
++ if (interlace_specified)
++ score += abs(db_interlace - interlace);
++
++ if (!interlace_specified ||
++ db_interlace == interlace)
++ if (refresh_specified &&
++ db[i].refresh == refresh)
++ return 1;
+
+- if (abs(db[i].refresh - refresh) < diff) {
+- diff = abs(db[i].refresh - refresh);
++ if (score < diff) {
++ diff = score;
+ best = i;
+ }
+ }
+diff --git a/drivers/video/fbdev/goldfishfb.c b/drivers/video/fbdev/goldfishfb.c
+index 7f6c9e6cfc6c..14a93cb21310 100644
+--- a/drivers/video/fbdev/goldfishfb.c
++++ b/drivers/video/fbdev/goldfishfb.c
+@@ -301,6 +301,7 @@ static int goldfish_fb_remove(struct platform_device *pdev)
+ dma_free_coherent(&pdev->dev, framesize, (void *)fb->fb.screen_base,
+ fb->fb.fix.smem_start);
+ iounmap(fb->reg_base);
++ kfree(fb);
+ return 0;
+ }
+
+diff --git a/drivers/video/fbdev/omap/omapfb_main.c b/drivers/video/fbdev/omap/omapfb_main.c
+index 6429f33167f5..77c97c697fea 100644
+--- a/drivers/video/fbdev/omap/omapfb_main.c
++++ b/drivers/video/fbdev/omap/omapfb_main.c
+@@ -956,7 +956,7 @@ int omapfb_register_client(struct omapfb_notifier_block *omapfb_nb,
+ {
+ int r;
+
+- if ((unsigned)omapfb_nb->plane_idx > OMAPFB_PLANE_NUM)
++ if ((unsigned)omapfb_nb->plane_idx >= OMAPFB_PLANE_NUM)
+ return -EINVAL;
+
+ if (!notifier_inited) {
+diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
+index ef73f14d7ba0..8503310a3816 100644
+--- a/drivers/video/fbdev/pxafb.c
++++ b/drivers/video/fbdev/pxafb.c
+@@ -2128,8 +2128,8 @@ static int of_get_pxafb_display(struct device *dev, struct device_node *disp,
+ return -EINVAL;
+
+ ret = -ENOMEM;
+- info->modes = kmalloc_array(timings->num_timings,
+- sizeof(info->modes[0]), GFP_KERNEL);
++ info->modes = kcalloc(timings->num_timings, sizeof(info->modes[0]),
++ GFP_KERNEL);
+ if (!info->modes)
+ goto out;
+ info->num_modes = timings->num_timings;
+diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c
+index badee04ef496..71b5dca95bdb 100644
+--- a/drivers/video/fbdev/via/viafbdev.c
++++ b/drivers/video/fbdev/via/viafbdev.c
+@@ -19,6 +19,7 @@
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
++#include <linux/compiler.h>
+ #include <linux/module.h>
+ #include <linux/seq_file.h>
+ #include <linux/slab.h>
+@@ -1468,7 +1469,7 @@ static const struct file_operations viafb_vt1636_proc_fops = {
+
+ #endif /* CONFIG_FB_VIA_DIRECT_PROCFS */
+
+-static int viafb_sup_odev_proc_show(struct seq_file *m, void *v)
++static int __maybe_unused viafb_sup_odev_proc_show(struct seq_file *m, void *v)
+ {
+ via_odev_to_seq(m, supported_odev_map[
+ viaparinfo->shared->chip_info.gfx_chip_name]);
+diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
+index a4fabf60d5ee..e7e25a86bbff 100644
+--- a/fs/binfmt_elf.c
++++ b/fs/binfmt_elf.c
+@@ -1706,7 +1706,7 @@ static int fill_thread_core_info(struct elf_thread_core_info *t,
+ const struct user_regset *regset = &view->regsets[i];
+ do_thread_regset_writeback(t->task, regset);
+ if (regset->core_note_type && regset->get &&
+- (!regset->active || regset->active(t->task, regset))) {
++ (!regset->active || regset->active(t->task, regset) > 0)) {
+ int ret;
+ size_t size = regset->n * regset->size;
+ void *data = kmalloc(size, GFP_KERNEL);
+diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
+index a27fc8791551..ef24b4527459 100644
+--- a/fs/cifs/readdir.c
++++ b/fs/cifs/readdir.c
+@@ -376,8 +376,15 @@ static char *nxt_dir_entry(char *old_entry, char *end_of_smb, int level)
+
+ new_entry = old_entry + sizeof(FIND_FILE_STANDARD_INFO) +
+ pfData->FileNameLength;
+- } else
+- new_entry = old_entry + le32_to_cpu(pDirInfo->NextEntryOffset);
++ } else {
++ u32 next_offset = le32_to_cpu(pDirInfo->NextEntryOffset);
++
++ if (old_entry + next_offset < old_entry) {
++ cifs_dbg(VFS, "invalid offset %u\n", next_offset);
++ return NULL;
++ }
++ new_entry = old_entry + next_offset;
++ }
+ cifs_dbg(FYI, "new entry %p old entry %p\n", new_entry, old_entry);
+ /* validate that new_entry is not past end of SMB */
+ if (new_entry >= end_of_smb) {
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 383cf8148fe7..50251a8af0ce 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -2565,33 +2565,38 @@ num_entries(char *bufstart, char *end_of_buf, char **lastentry, size_t size)
+ int len;
+ unsigned int entrycount = 0;
+ unsigned int next_offset = 0;
+- FILE_DIRECTORY_INFO *entryptr;
++ char *entryptr;
++ FILE_DIRECTORY_INFO *dir_info;
+
+ if (bufstart == NULL)
+ return 0;
+
+- entryptr = (FILE_DIRECTORY_INFO *)bufstart;
++ entryptr = bufstart;
+
+ while (1) {
+- entryptr = (FILE_DIRECTORY_INFO *)
+- ((char *)entryptr + next_offset);
+-
+- if ((char *)entryptr + size > end_of_buf) {
++ if (entryptr + next_offset < entryptr ||
++ entryptr + next_offset > end_of_buf ||
++ entryptr + next_offset + size > end_of_buf) {
+ cifs_dbg(VFS, "malformed search entry would overflow\n");
+ break;
+ }
+
+- len = le32_to_cpu(entryptr->FileNameLength);
+- if ((char *)entryptr + len + size > end_of_buf) {
++ entryptr = entryptr + next_offset;
++ dir_info = (FILE_DIRECTORY_INFO *)entryptr;
++
++ len = le32_to_cpu(dir_info->FileNameLength);
++ if (entryptr + len < entryptr ||
++ entryptr + len > end_of_buf ||
++ entryptr + len + size > end_of_buf) {
+ cifs_dbg(VFS, "directory entry name would overflow frame end of buf %p\n",
+ end_of_buf);
+ break;
+ }
+
+- *lastentry = (char *)entryptr;
++ *lastentry = entryptr;
+ entrycount++;
+
+- next_offset = le32_to_cpu(entryptr->NextEntryOffset);
++ next_offset = le32_to_cpu(dir_info->NextEntryOffset);
+ if (!next_offset)
+ break;
+ }
+diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
+index 56fb26127fef..d2a1a79fa324 100644
+--- a/fs/configfs/dir.c
++++ b/fs/configfs/dir.c
+@@ -1777,6 +1777,16 @@ void configfs_unregister_group(struct config_group *group)
+ struct dentry *dentry = group->cg_item.ci_dentry;
+ struct dentry *parent = group->cg_item.ci_parent->ci_dentry;
+
++ mutex_lock(&subsys->su_mutex);
++ if (!group->cg_item.ci_parent->ci_group) {
++ /*
++ * The parent has already been unlinked and detached
++ * due to a rmdir.
++ */
++ goto unlink_group;
++ }
++ mutex_unlock(&subsys->su_mutex);
++
+ inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
+ spin_lock(&configfs_dirent_lock);
+ configfs_detach_prep(dentry, NULL);
+@@ -1791,6 +1801,7 @@ void configfs_unregister_group(struct config_group *group)
+ dput(dentry);
+
+ mutex_lock(&subsys->su_mutex);
++unlink_group:
+ unlink_group(group);
+ mutex_unlock(&subsys->su_mutex);
+ }
+diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
+index fc5da4cbe88c..39af17b407f0 100644
+--- a/fs/gfs2/bmap.c
++++ b/fs/gfs2/bmap.c
+@@ -1472,7 +1472,7 @@ int gfs2_write_alloc_required(struct gfs2_inode *ip, u64 offset,
+ end_of_file = (i_size_read(&ip->i_inode) + sdp->sd_sb.sb_bsize - 1) >> shift;
+ lblock = offset >> shift;
+ lblock_stop = (offset + len + sdp->sd_sb.sb_bsize - 1) >> shift;
+- if (lblock_stop > end_of_file)
++ if (lblock_stop > end_of_file && ip != GFS2_I(sdp->sd_rindex))
+ return 1;
+
+ size = (lblock_stop - lblock) << shift;
+diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
+index 86ccc0159393..832824994aae 100644
+--- a/fs/gfs2/rgrp.c
++++ b/fs/gfs2/rgrp.c
+@@ -1675,7 +1675,8 @@ static int gfs2_rbm_find(struct gfs2_rbm *rbm, u8 state, u32 *minext,
+
+ while(1) {
+ bi = rbm_bi(rbm);
+- if (test_bit(GBF_FULL, &bi->bi_flags) &&
++ if ((ip == NULL || !gfs2_rs_active(&ip->i_res)) &&
++ test_bit(GBF_FULL, &bi->bi_flags) &&
+ (state == GFS2_BLKST_FREE))
+ goto next_bitmap;
+
+diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
+index e7ca62a86dab..eb55ab6930b5 100644
+--- a/fs/nfs/nfs4proc.c
++++ b/fs/nfs/nfs4proc.c
+@@ -2539,14 +2539,18 @@ static void nfs41_check_delegation_stateid(struct nfs4_state *state)
+ }
+
+ nfs4_stateid_copy(&stateid, &delegation->stateid);
+- if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) ||
+- !test_and_clear_bit(NFS_DELEGATION_TEST_EXPIRED,
+- &delegation->flags)) {
++ if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) {
+ rcu_read_unlock();
+ nfs_finish_clear_delegation_stateid(state, &stateid);
+ return;
+ }
+
++ if (!test_and_clear_bit(NFS_DELEGATION_TEST_EXPIRED,
++ &delegation->flags)) {
++ rcu_read_unlock();
++ return;
++ }
++
+ cred = get_rpccred(delegation->cred);
+ rcu_read_unlock();
+ status = nfs41_test_and_free_expired_stateid(server, &stateid, cred);
+diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
+index 353691366fca..857af951831f 100644
+--- a/fs/nfs/nfs4state.c
++++ b/fs/nfs/nfs4state.c
+@@ -1336,6 +1336,8 @@ int nfs4_schedule_stateid_recovery(const struct nfs_server *server, struct nfs4_
+
+ if (!nfs4_state_mark_reclaim_nograce(clp, state))
+ return -EBADF;
++ nfs_inode_find_delegation_state_and_recover(state->inode,
++ &state->stateid);
+ dprintk("%s: scheduling stateid recovery for server %s\n", __func__,
+ clp->cl_hostname);
+ nfs4_schedule_state_manager(clp);
+diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c
+index e11672aa4575..ecdb3baa1283 100644
+--- a/fs/pstore/ram_core.c
++++ b/fs/pstore/ram_core.c
+@@ -421,7 +421,12 @@ static void *persistent_ram_vmap(phys_addr_t start, size_t size,
+ vaddr = vmap(pages, page_count, VM_MAP, prot);
+ kfree(pages);
+
+- return vaddr;
++ /*
++ * Since vmap() uses page granularity, we must add the offset
++ * into the page here, to get the byte granularity address
++ * into the mapping to represent the actual "start" location.
++ */
++ return vaddr + offset_in_page(start);
+ }
+
+ static void *persistent_ram_iomap(phys_addr_t start, size_t size,
+@@ -440,6 +445,11 @@ static void *persistent_ram_iomap(phys_addr_t start, size_t size,
+ else
+ va = ioremap_wc(start, size);
+
++ /*
++ * Since request_mem_region() and ioremap() are byte-granularity
++ * there is no need handle anything special like we do when the
++ * vmap() case in persistent_ram_vmap() above.
++ */
+ return va;
+ }
+
+@@ -460,7 +470,7 @@ static int persistent_ram_buffer_map(phys_addr_t start, phys_addr_t size,
+ return -ENOMEM;
+ }
+
+- prz->buffer = prz->vaddr + offset_in_page(start);
++ prz->buffer = prz->vaddr;
+ prz->buffer_size = size - sizeof(struct persistent_ram_buffer);
+
+ return 0;
+@@ -507,7 +517,8 @@ void persistent_ram_free(struct persistent_ram_zone *prz)
+
+ if (prz->vaddr) {
+ if (pfn_valid(prz->paddr >> PAGE_SHIFT)) {
+- vunmap(prz->vaddr);
++ /* We must vunmap() at page-granularity. */
++ vunmap(prz->vaddr - offset_in_page(prz->paddr));
+ } else {
+ iounmap(prz->vaddr);
+ release_mem_region(prz->paddr, prz->size);
+diff --git a/include/linux/crypto.h b/include/linux/crypto.h
+index 8edb3ba6f640..9de26962338e 100644
+--- a/include/linux/crypto.h
++++ b/include/linux/crypto.h
+@@ -108,6 +108,11 @@
+ */
+ #define CRYPTO_ALG_OPTIONAL_KEY 0x00004000
+
++/*
++ * Don't trigger module loading
++ */
++#define CRYPTO_NOLOAD 0x00008000
++
+ /*
+ * Transform masks and values (for crt_flags).
+ */
+diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
+index 7751d72a6a40..859fd209603a 100644
+--- a/include/linux/mlx5/driver.h
++++ b/include/linux/mlx5/driver.h
+@@ -786,7 +786,7 @@ void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar);
+ void mlx5_health_cleanup(struct mlx5_core_dev *dev);
+ int mlx5_health_init(struct mlx5_core_dev *dev);
+ void mlx5_start_health_poll(struct mlx5_core_dev *dev);
+-void mlx5_stop_health_poll(struct mlx5_core_dev *dev);
++void mlx5_stop_health_poll(struct mlx5_core_dev *dev, bool disable_health);
+ void mlx5_drain_health_wq(struct mlx5_core_dev *dev);
+ void mlx5_drain_health_recovery(struct mlx5_core_dev *dev);
+ int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size,
+diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
+index 690e1e3c59f7..f036b6ada6ef 100644
+--- a/kernel/audit_watch.c
++++ b/kernel/audit_watch.c
+@@ -419,6 +419,13 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
+ struct path parent_path;
+ int h, ret = 0;
+
++ /*
++ * When we will be calling audit_add_to_parent, krule->watch might have
++ * been updated and watch might have been freed.
++ * So we need to keep a reference of watch.
++ */
++ audit_get_watch(watch);
++
+ mutex_unlock(&audit_filter_mutex);
+
+ /* Avoid calling path_lookup under audit_filter_mutex. */
+@@ -427,8 +434,10 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
+ /* caller expects mutex locked */
+ mutex_lock(&audit_filter_mutex);
+
+- if (ret)
++ if (ret) {
++ audit_put_watch(watch);
+ return ret;
++ }
+
+ /* either find an old parent or attach a new one */
+ parent = audit_find_parent(d_backing_inode(parent_path.dentry));
+@@ -446,6 +455,7 @@ int audit_add_watch(struct audit_krule *krule, struct list_head **list)
+ *list = &audit_inode_hash[h];
+ error:
+ path_put(&parent_path);
++ audit_put_watch(watch);
+ return ret;
+ }
+
+diff --git a/kernel/events/core.c b/kernel/events/core.c
+index 6e6ec229c780..95bd00d9f2c3 100644
+--- a/kernel/events/core.c
++++ b/kernel/events/core.c
+@@ -5563,6 +5563,7 @@ perf_output_sample_ustack(struct perf_output_handle *handle, u64 dump_size,
+ unsigned long sp;
+ unsigned int rem;
+ u64 dyn_size;
++ mm_segment_t fs;
+
+ /*
+ * We dump:
+@@ -5580,7 +5581,10 @@ perf_output_sample_ustack(struct perf_output_handle *handle, u64 dump_size,
+
+ /* Data. */
+ sp = perf_user_stack_pointer(regs);
++ fs = get_fs();
++ set_fs(USER_DS);
+ rem = __output_copy_user(handle, (void *) sp, dump_size);
++ set_fs(fs);
+ dyn_size = dump_size - rem;
+
+ perf_output_skip(handle, rem);
+diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
+index d7801f6877af..e63fd12f923a 100644
+--- a/net/mac80211/cfg.c
++++ b/net/mac80211/cfg.c
+@@ -454,7 +454,7 @@ static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
+ goto out_unlock;
+ }
+
+- ieee80211_key_free(key, true);
++ ieee80211_key_free(key, sdata->vif.type == NL80211_IFTYPE_STATION);
+
+ ret = 0;
+ out_unlock:
+diff --git a/net/mac80211/key.c b/net/mac80211/key.c
+index 4c625a325ce2..6e02f8dfce2b 100644
+--- a/net/mac80211/key.c
++++ b/net/mac80211/key.c
+@@ -648,11 +648,15 @@ int ieee80211_key_link(struct ieee80211_key *key,
+ {
+ struct ieee80211_local *local = sdata->local;
+ struct ieee80211_key *old_key;
+- int idx, ret;
+- bool pairwise;
+-
+- pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
+- idx = key->conf.keyidx;
++ int idx = key->conf.keyidx;
++ bool pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
++ /*
++ * We want to delay tailroom updates only for station - in that
++ * case it helps roaming speed, but in other cases it hurts and
++ * can cause warnings to appear.
++ */
++ bool delay_tailroom = sdata->vif.type == NL80211_IFTYPE_STATION;
++ int ret;
+
+ mutex_lock(&sdata->local->key_mtx);
+
+@@ -680,14 +684,14 @@ int ieee80211_key_link(struct ieee80211_key *key,
+ increment_tailroom_need_count(sdata);
+
+ ieee80211_key_replace(sdata, sta, pairwise, old_key, key);
+- ieee80211_key_destroy(old_key, true);
++ ieee80211_key_destroy(old_key, delay_tailroom);
+
+ ieee80211_debugfs_key_add(key);
+
+ if (!local->wowlan) {
+ ret = ieee80211_key_enable_hw_accel(key);
+ if (ret)
+- ieee80211_key_free(key, true);
++ ieee80211_key_free(key, delay_tailroom);
+ } else {
+ ret = 0;
+ }
+@@ -922,7 +926,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
+ ieee80211_key_replace(key->sdata, key->sta,
+ key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
+ key, NULL);
+- __ieee80211_key_destroy(key, true);
++ __ieee80211_key_destroy(key, key->sdata->vif.type ==
++ NL80211_IFTYPE_STATION);
+ }
+
+ for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
+@@ -932,7 +937,8 @@ void ieee80211_free_sta_keys(struct ieee80211_local *local,
+ ieee80211_key_replace(key->sdata, key->sta,
+ key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE,
+ key, NULL);
+- __ieee80211_key_destroy(key, true);
++ __ieee80211_key_destroy(key, key->sdata->vif.type ==
++ NL80211_IFTYPE_STATION);
+ }
+
+ mutex_unlock(&local->key_mtx);
+diff --git a/net/rds/bind.c b/net/rds/bind.c
+index adb53ae97a02..cc7e3a138598 100644
+--- a/net/rds/bind.c
++++ b/net/rds/bind.c
+@@ -60,11 +60,13 @@ struct rds_sock *rds_find_bound(__be32 addr, __be16 port)
+ u64 key = ((u64)addr << 32) | port;
+ struct rds_sock *rs;
+
+- rs = rhashtable_lookup_fast(&bind_hash_table, &key, ht_parms);
++ rcu_read_lock();
++ rs = rhashtable_lookup(&bind_hash_table, &key, ht_parms);
+ if (rs && !sock_flag(rds_rs_to_sk(rs), SOCK_DEAD))
+ rds_sock_addref(rs);
+ else
+ rs = NULL;
++ rcu_read_unlock();
+
+ rdsdebug("returning rs %p for %pI4:%u\n", rs, &addr,
+ ntohs(port));
+@@ -157,6 +159,7 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+ goto out;
+ }
+
++ sock_set_flag(sk, SOCK_RCU_FREE);
+ ret = rds_add_bound(rs, sin->sin_addr.s_addr, &sin->sin_port);
+ if (ret)
+ goto out;
+diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
+index 1f943d97dc29..d0dcfc68c043 100644
+--- a/net/xfrm/xfrm_policy.c
++++ b/net/xfrm/xfrm_policy.c
+@@ -1873,7 +1873,10 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
+ /* Try to instantiate a bundle */
+ err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
+ if (err <= 0) {
+- if (err != 0 && err != -EAGAIN)
++ if (err == 0)
++ return NULL;
++
++ if (err != -EAGAIN)
+ XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
+ return ERR_PTR(err);
+ }
+diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
+index 63774307a751..8f8965608ee3 100644
+--- a/scripts/Kbuild.include
++++ b/scripts/Kbuild.include
+@@ -394,3 +394,6 @@ endif
+ endef
+ #
+ ###############################################################################
++
++# delete partially updated (i.e. corrupted) files on error
++.DELETE_ON_ERROR:
+diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c
+index bf663915412e..6fcbd8e99baf 100644
+--- a/security/integrity/evm/evm_crypto.c
++++ b/security/integrity/evm/evm_crypto.c
+@@ -94,7 +94,8 @@ static struct shash_desc *init_desc(char type)
+ mutex_lock(&mutex);
+ if (*tfm)
+ goto out;
+- *tfm = crypto_alloc_shash(algo, 0, CRYPTO_ALG_ASYNC);
++ *tfm = crypto_alloc_shash(algo, 0,
++ CRYPTO_ALG_ASYNC | CRYPTO_NOLOAD);
+ if (IS_ERR(*tfm)) {
+ rc = PTR_ERR(*tfm);
+ pr_err("Can not allocate %s (reason: %ld)\n", algo, rc);
+diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
+index ca3ea985c100..fb7c534fb57d 100644
+--- a/security/smack/smack_lsm.c
++++ b/security/smack/smack_lsm.c
+@@ -3966,15 +3966,19 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
+ struct smack_known *skp = NULL;
+ int rc = 0;
+ struct smk_audit_info ad;
++ u16 family = sk->sk_family;
+ #ifdef CONFIG_AUDIT
+ struct lsm_network_audit net;
+ #endif
+ #if IS_ENABLED(CONFIG_IPV6)
+ struct sockaddr_in6 sadd;
+ int proto;
++
++ if (family == PF_INET6 && skb->protocol == htons(ETH_P_IP))
++ family = PF_INET;
+ #endif /* CONFIG_IPV6 */
+
+- switch (sk->sk_family) {
++ switch (family) {
+ case PF_INET:
+ #ifdef CONFIG_SECURITY_SMACK_NETFILTER
+ /*
+@@ -3992,7 +3996,7 @@ static int smack_socket_sock_rcv_skb(struct sock *sk, struct sk_buff *skb)
+ */
+ netlbl_secattr_init(&secattr);
+
+- rc = netlbl_skbuff_getattr(skb, sk->sk_family, &secattr);
++ rc = netlbl_skbuff_getattr(skb, family, &secattr);
+ if (rc == 0)
+ skp = smack_from_secattr(&secattr, ssp);
+ else
+@@ -4005,7 +4009,7 @@ access_check:
+ #endif
+ #ifdef CONFIG_AUDIT
+ smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
+- ad.a.u.net->family = sk->sk_family;
++ ad.a.u.net->family = family;
+ ad.a.u.net->netif = skb->skb_iif;
+ ipv4_skb_to_auditdata(skb, &ad.a, NULL);
+ #endif
+@@ -4019,7 +4023,7 @@ access_check:
+ rc = smk_bu_note("IPv4 delivery", skp, ssp->smk_in,
+ MAY_WRITE, rc);
+ if (rc != 0)
+- netlbl_skbuff_err(skb, sk->sk_family, rc, 0);
++ netlbl_skbuff_err(skb, family, rc, 0);
+ break;
+ #if IS_ENABLED(CONFIG_IPV6)
+ case PF_INET6:
+@@ -4035,7 +4039,7 @@ access_check:
+ skp = smack_net_ambient;
+ #ifdef CONFIG_AUDIT
+ smk_ad_init_net(&ad, __func__, LSM_AUDIT_DATA_NET, &net);
+- ad.a.u.net->family = sk->sk_family;
++ ad.a.u.net->family = family;
+ ad.a.u.net->netif = skb->skb_iif;
+ ipv6_skb_to_auditdata(skb, &ad.a, NULL);
+ #endif /* CONFIG_AUDIT */
+diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c
+index 9306604f5070..f57a58ac7ae0 100644
+--- a/sound/core/pcm_lib.c
++++ b/sound/core/pcm_lib.c
+@@ -648,27 +648,33 @@ EXPORT_SYMBOL(snd_interval_refine);
+
+ static int snd_interval_refine_first(struct snd_interval *i)
+ {
++ const unsigned int last_max = i->max;
++
+ if (snd_BUG_ON(snd_interval_empty(i)))
+ return -EINVAL;
+ if (snd_interval_single(i))
+ return 0;
+ i->max = i->min;
+- i->openmax = i->openmin;
+- if (i->openmax)
++ if (i->openmin)
+ i->max++;
++ /* only exclude max value if also excluded before refine */
++ i->openmax = (i->openmax && i->max >= last_max);
+ return 1;
+ }
+
+ static int snd_interval_refine_last(struct snd_interval *i)
+ {
++ const unsigned int last_min = i->min;
++
+ if (snd_BUG_ON(snd_interval_empty(i)))
+ return -EINVAL;
+ if (snd_interval_single(i))
+ return 0;
+ i->min = i->max;
+- i->openmin = i->openmax;
+- if (i->openmin)
++ if (i->openmax)
+ i->min--;
++ /* only exclude min value if also excluded before refine */
++ i->openmin = (i->openmin && i->min <= last_min);
+ return 1;
+ }
+
+diff --git a/sound/isa/msnd/msnd_pinnacle.c b/sound/isa/msnd/msnd_pinnacle.c
+index a31ea6c22d19..2d7379dec1f0 100644
+--- a/sound/isa/msnd/msnd_pinnacle.c
++++ b/sound/isa/msnd/msnd_pinnacle.c
+@@ -82,10 +82,10 @@
+
+ static void set_default_audio_parameters(struct snd_msnd *chip)
+ {
+- chip->play_sample_size = DEFSAMPLESIZE;
++ chip->play_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
+ chip->play_sample_rate = DEFSAMPLERATE;
+ chip->play_channels = DEFCHANNELS;
+- chip->capture_sample_size = DEFSAMPLESIZE;
++ chip->capture_sample_size = snd_pcm_format_width(DEFSAMPLESIZE);
+ chip->capture_sample_rate = DEFSAMPLERATE;
+ chip->capture_channels = DEFCHANNELS;
+ }
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index 69bf5cf1e91e..15cbe2565703 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -2875,7 +2875,8 @@ YAMAHA_DEVICE(0x7010, "UB99"),
+ */
+
+ #define AU0828_DEVICE(vid, pid, vname, pname) { \
+- USB_DEVICE_VENDOR_SPEC(vid, pid), \
++ .idVendor = vid, \
++ .idProduct = pid, \
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | \
+ USB_DEVICE_ID_MATCH_INT_CLASS | \
+ USB_DEVICE_ID_MATCH_INT_SUBCLASS, \
+diff --git a/tools/hv/hv_kvp_daemon.c b/tools/hv/hv_kvp_daemon.c
+index 60a94b3e532e..177480066816 100644
+--- a/tools/hv/hv_kvp_daemon.c
++++ b/tools/hv/hv_kvp_daemon.c
+@@ -286,7 +286,7 @@ static int kvp_key_delete(int pool, const __u8 *key, int key_size)
+ * Found a match; just move the remaining
+ * entries up.
+ */
+- if (i == num_records) {
++ if (i == (num_records - 1)) {
+ kvp_file_info[pool].num_records--;
+ kvp_update_file(pool);
+ return 0;
+diff --git a/tools/perf/arch/powerpc/util/skip-callchain-idx.c b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+index bd630c222e65..9a53f6e9ef43 100644
+--- a/tools/perf/arch/powerpc/util/skip-callchain-idx.c
++++ b/tools/perf/arch/powerpc/util/skip-callchain-idx.c
+@@ -58,9 +58,13 @@ static int check_return_reg(int ra_regno, Dwarf_Frame *frame)
+ }
+
+ /*
+- * Check if return address is on the stack.
++ * Check if return address is on the stack. If return address
++ * is in a register (typically R0), it is yet to be saved on
++ * the stack.
+ */
+- if (nops != 0 || ops != NULL)
++ if ((nops != 0 || ops != NULL) &&
++ !(nops == 1 && ops[0].atom == DW_OP_regx &&
++ ops[0].number2 == 0 && ops[0].offset == 0))
+ return 0;
+
+ /*
+@@ -246,7 +250,7 @@ int arch_skip_callchain_idx(struct thread *thread, struct ip_callchain *chain)
+ if (!chain || chain->nr < 3)
+ return skip_slot;
+
+- ip = chain->ips[2];
++ ip = chain->ips[1];
+
+ thread__find_addr_location(thread, PERF_RECORD_MISC_USER,
+ MAP__FUNCTION, ip, &al);
+diff --git a/tools/perf/tests/builtin-test.c b/tools/perf/tests/builtin-test.c
+index 778668a2a966..ade7213943ad 100644
+--- a/tools/perf/tests/builtin-test.c
++++ b/tools/perf/tests/builtin-test.c
+@@ -413,7 +413,7 @@ static int __cmd_test(int argc, const char *argv[], struct intlist *skiplist)
+ for (subi = 0; subi < subn; subi++) {
+ pr_info("%2d.%1d: %-*s:", i, subi + 1, subw,
+ t->subtest.get_desc(subi));
+- err = test_and_print(t, skip, subi);
++ err = test_and_print(t, skip, subi + 1);
+ if (err != TEST_OK && t->subtest.skip_if_fail)
+ skip = true;
+ }
+diff --git a/tools/testing/selftests/timers/raw_skew.c b/tools/testing/selftests/timers/raw_skew.c
+index 30906bfd9c1b..0ab937a17ebb 100644
+--- a/tools/testing/selftests/timers/raw_skew.c
++++ b/tools/testing/selftests/timers/raw_skew.c
+@@ -146,6 +146,11 @@ int main(int argv, char **argc)
+ printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000)));
+
+ if (llabs(eppm - ppm) > 1000) {
++ if (tx1.offset || tx2.offset ||
++ tx1.freq != tx2.freq || tx1.tick != tx2.tick) {
++ printf(" [SKIP]\n");
++ return ksft_exit_skip("The clock was adjusted externally. Shutdown NTPd or other time sync daemons\n");
++ }
+ printf(" [FAILED]\n");
+ return ksft_exit_fail();
+ }
+diff --git a/virt/kvm/arm/vgic/vgic-init.c b/virt/kvm/arm/vgic/vgic-init.c
+index 539d3f5cb619..80d8888549ee 100644
+--- a/virt/kvm/arm/vgic/vgic-init.c
++++ b/virt/kvm/arm/vgic/vgic-init.c
+@@ -241,6 +241,10 @@ int vgic_init(struct kvm *kvm)
+ if (vgic_initialized(kvm))
+ return 0;
+
++ /* Are we also in the middle of creating a VCPU? */
++ if (kvm->created_vcpus != atomic_read(&kvm->online_vcpus))
++ return -EBUSY;
++
+ /* freeze the number of spis */
+ if (!dist->nr_spis)
+ dist->nr_spis = VGIC_NR_IRQS_LEGACY - VGIC_NR_PRIVATE_IRQS;
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