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Message-Id: <166323845116290@kroah.com>
Date: Thu, 15 Sep 2022 12:40:51 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 4.19.258
diff --git a/Makefile b/Makefile
index 18ccab9a01b0..e35356f7a1e6 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 257
+SUBLEVEL = 258
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm64/kernel/cacheinfo.c b/arch/arm64/kernel/cacheinfo.c
index d17414cbb89a..473935695efb 100644
--- a/arch/arm64/kernel/cacheinfo.c
+++ b/arch/arm64/kernel/cacheinfo.c
@@ -47,7 +47,8 @@ static void ci_leaf_init(struct cacheinfo *this_leaf,
int init_cache_level(unsigned int cpu)
{
- unsigned int ctype, level, leaves, fw_level;
+ unsigned int ctype, level, leaves;
+ int fw_level;
struct cpu_cacheinfo *this_cpu_ci = get_cpu_cacheinfo(cpu);
for (level = 1, leaves = 0; level <= MAX_CACHE_LEVEL; level++) {
@@ -65,6 +66,9 @@ int init_cache_level(unsigned int cpu)
else
fw_level = acpi_find_last_cache_level(cpu);
+ if (fw_level < 0)
+ return fw_level;
+
if (level < fw_level) {
/*
* some external caches not specified in CLIDR_EL1
diff --git a/arch/mips/loongson32/ls1c/board.c b/arch/mips/loongson32/ls1c/board.c
index eb2d913c694f..2d9675a6782c 100644
--- a/arch/mips/loongson32/ls1c/board.c
+++ b/arch/mips/loongson32/ls1c/board.c
@@ -19,7 +19,6 @@ static struct platform_device *ls1c_platform_devices[] __initdata = {
static int __init ls1c_platform_init(void)
{
ls1x_serial_set_uartclk(&ls1x_uart_pdev);
- ls1x_rtc_set_extclk(&ls1x_rtc_pdev);
return platform_add_devices(ls1c_platform_devices,
ARRAY_SIZE(ls1c_platform_devices));
diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S
index f56cbab64ac1..92bc2fa7e692 100644
--- a/arch/parisc/kernel/head.S
+++ b/arch/parisc/kernel/head.S
@@ -22,7 +22,7 @@
#include <linux/linkage.h>
#include <linux/init.h>
- .level PA_ASM_LEVEL
+ .level 1.1
__INITDATA
ENTRY(boot_args)
@@ -69,6 +69,47 @@ $bss_loop:
stw,ma %arg2,4(%r1)
stw,ma %arg3,4(%r1)
+#if !defined(CONFIG_64BIT) && defined(CONFIG_PA20)
+ /* This 32-bit kernel was compiled for PA2.0 CPUs. Check current CPU
+ * and halt kernel if we detect a PA1.x CPU. */
+ ldi 32,%r10
+ mtctl %r10,%cr11
+ .level 2.0
+ mfctl,w %cr11,%r10
+ .level 1.1
+ comib,<>,n 0,%r10,$cpu_ok
+
+ load32 PA(msg1),%arg0
+ ldi msg1_end-msg1,%arg1
+$iodc_panic:
+ copy %arg0, %r10
+ copy %arg1, %r11
+ load32 PA(init_stack),%sp
+#define MEM_CONS 0x3A0
+ ldw MEM_CONS+32(%r0),%arg0 // HPA
+ ldi ENTRY_IO_COUT,%arg1
+ ldw MEM_CONS+36(%r0),%arg2 // SPA
+ ldw MEM_CONS+8(%r0),%arg3 // layers
+ load32 PA(__bss_start),%r1
+ stw %r1,-52(%sp) // arg4
+ stw %r0,-56(%sp) // arg5
+ stw %r10,-60(%sp) // arg6 = ptr to text
+ stw %r11,-64(%sp) // arg7 = len
+ stw %r0,-68(%sp) // arg8
+ load32 PA(.iodc_panic_ret), %rp
+ ldw MEM_CONS+40(%r0),%r1 // ENTRY_IODC
+ bv,n (%r1)
+.iodc_panic_ret:
+ b . /* wait endless with ... */
+ or %r10,%r10,%r10 /* qemu idle sleep */
+msg1: .ascii "Can't boot kernel which was built for PA8x00 CPUs on this machine.\r\n"
+msg1_end:
+
+$cpu_ok:
+#endif
+
+ .level PA_ASM_LEVEL
+
/* Initialize startup VM. Just map first 16/32 MB of memory */
load32 PA(swapper_pg_dir),%r4
mtctl %r4,%cr24 /* Initialize kernel root pointer */
diff --git a/arch/s390/include/asm/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 2d1afa58a4b6..23e575194084 100644
--- a/arch/s390/include/asm/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
@@ -30,9 +30,11 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
static inline int prepare_hugepage_range(struct file *file,
unsigned long addr, unsigned long len)
{
- if (len & ~HPAGE_MASK)
+ struct hstate *h = hstate_file(file);
+
+ if (len & ~huge_page_mask(h))
return -EINVAL;
- if (addr & ~HPAGE_MASK)
+ if (addr & ~huge_page_mask(h))
return -EINVAL;
return 0;
}
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 18ede6e806b9..160a05c6ce88 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -121,6 +121,7 @@ SECTIONS
/*
* Table with the patch locations to undo expolines
*/
+ . = ALIGN(4);
.nospec_call_table : {
__nospec_call_start = . ;
*(.s390_indirect*)
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 747549934fe3..17a236a8b237 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -35,6 +35,7 @@
* the optimal version — two calls, each with their own speculation
* trap should their return address end up getting used, in a loop.
*/
+#ifdef CONFIG_X86_64
#define __FILL_RETURN_BUFFER(reg, nr, sp) \
mov $(nr/2), reg; \
771: \
@@ -55,6 +56,19 @@
add $(BITS_PER_LONG/8) * nr, sp; \
/* barrier for jnz misprediction */ \
lfence;
+#else
+/*
+ * i386 doesn't unconditionally have LFENCE, as such it can't
+ * do a loop.
+ */
+#define __FILL_RETURN_BUFFER(reg, nr, sp) \
+ .rept nr; \
+ call 772f; \
+ int3; \
+772:; \
+ .endr; \
+ add $(BITS_PER_LONG/8) * nr, sp;
+#endif
/* Sequence to mitigate PBRSB on eIBRS CPUs */
#define __ISSUE_UNBALANCED_RET_GUARD(sp) \
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 35c13be4adc6..3e57d5682b69 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1809,6 +1809,18 @@ static int binder_inc_ref_for_node(struct binder_proc *proc,
}
ret = binder_inc_ref_olocked(ref, strong, target_list);
*rdata = ref->data;
+ if (ret && ref == new_ref) {
+ /*
+ * Cleanup the failed reference here as the target
+ * could now be dead and have already released its
+ * references by now. Calling on the new reference
+ * with strong=0 and a tmp_refs will not decrement
+ * the node. The new_ref gets kfree'd below.
+ */
+ binder_cleanup_ref_olocked(new_ref);
+ ref = NULL;
+ }
+
binder_proc_unlock(proc);
if (new_ref && ref != new_ref)
/*
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 26ba7a99b7d5..63390a416b44 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -738,6 +738,11 @@ static int __device_attach_driver(struct device_driver *drv, void *_data)
} else if (ret == -EPROBE_DEFER) {
dev_dbg(dev, "Device match requests probe deferral\n");
driver_deferred_probe_add(dev);
+ /*
+ * Device can't match with a driver right now, so don't attempt
+ * to match or bind with other drivers on the bus.
+ */
+ return ret;
} else if (ret < 0) {
dev_dbg(dev, "Bus failed to match device: %d", ret);
return ret;
@@ -891,6 +896,11 @@ static int __driver_attach(struct device *dev, void *data)
} else if (ret == -EPROBE_DEFER) {
dev_dbg(dev, "Device match requests probe deferral\n");
driver_deferred_probe_add(dev);
+ /*
+ * Driver could not match with device, but may match with
+ * another device on the bus.
+ */
+ return 0;
} else if (ret < 0) {
dev_dbg(dev, "Bus failed to match device: %d", ret);
return ret;
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 32606d1094fe..53ac3a0e741d 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -732,10 +732,9 @@ static void clk_core_unprepare(struct clk_core *core)
if (core->ops->unprepare)
core->ops->unprepare(core->hw);
- clk_pm_runtime_put(core);
-
trace_clk_unprepare_complete(core);
clk_core_unprepare(core->parent);
+ clk_pm_runtime_put(core);
}
static void clk_core_unprepare_lock(struct clk_core *core)
diff --git a/drivers/firmware/efi/capsule-loader.c b/drivers/firmware/efi/capsule-loader.c
index 96688986da56..94aae1e67c99 100644
--- a/drivers/firmware/efi/capsule-loader.c
+++ b/drivers/firmware/efi/capsule-loader.c
@@ -243,29 +243,6 @@ static ssize_t efi_capsule_write(struct file *file, const char __user *buff,
return ret;
}
-/**
- * efi_capsule_flush - called by file close or file flush
- * @file: file pointer
- * @id: not used
- *
- * If a capsule is being partially uploaded then calling this function
- * will be treated as upload termination and will free those completed
- * buffer pages and -ECANCELED will be returned.
- **/
-static int efi_capsule_flush(struct file *file, fl_owner_t id)
-{
- int ret = 0;
- struct capsule_info *cap_info = file->private_data;
-
- if (cap_info->index > 0) {
- pr_err("capsule upload not complete\n");
- efi_free_all_buff_pages(cap_info);
- ret = -ECANCELED;
- }
-
- return ret;
-}
-
/**
* efi_capsule_release - called by file close
* @inode: not used
@@ -278,6 +255,13 @@ static int efi_capsule_release(struct inode *inode, struct file *file)
{
struct capsule_info *cap_info = file->private_data;
+ if (cap_info->index > 0 &&
+ (cap_info->header.headersize == 0 ||
+ cap_info->count < cap_info->total_size)) {
+ pr_err("capsule upload not complete\n");
+ efi_free_all_buff_pages(cap_info);
+ }
+
kfree(cap_info->pages);
kfree(cap_info->phys);
kfree(file->private_data);
@@ -325,7 +309,6 @@ static const struct file_operations efi_capsule_fops = {
.owner = THIS_MODULE,
.open = efi_capsule_open,
.write = efi_capsule_write,
- .flush = efi_capsule_flush,
.release = efi_capsule_release,
.llseek = no_llseek,
};
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d8ae6a23e613..d36bea68a67e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1771,7 +1771,8 @@ static void gfx_v9_0_gpu_init(struct amdgpu_device *adev)
gfx_v9_0_tiling_mode_table_init(adev);
- gfx_v9_0_setup_rb(adev);
+ if (adev->gfx.num_gfx_rings)
+ gfx_v9_0_setup_rb(adev);
gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info);
adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index c963eec58c70..923bc097a00b 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -155,6 +155,7 @@ static void mmhub_v1_0_init_cache_regs(struct amdgpu_device *adev)
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL2, INVALIDATE_L2_CACHE, 1);
WREG32_SOC15(MMHUB, 0, mmVM_L2_CNTL2, tmp);
+ tmp = mmVM_L2_CNTL3_DEFAULT;
if (adev->gmc.translate_further) {
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, BANK_SELECT, 12);
tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3,
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 94c1089ecf59..1bde4b618d15 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -651,7 +651,7 @@ static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
index = FDI_RX_IMR_TO_PIPE(offset);
else {
- gvt_vgpu_err("Unsupport registers %x\n", offset);
+ gvt_vgpu_err("Unsupported registers %x\n", offset);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
index dcdfb1bb54f9..ad9d693e11da 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
@@ -105,7 +105,7 @@ static const char * const dsi_8996_bus_clk_names[] = {
static const struct msm_dsi_config msm8996_dsi_cfg = {
.io_offset = DSI_6G_REG_SHIFT,
.reg_cfg = {
- .num = 2,
+ .num = 3,
.regs = {
{"vdda", 18160, 1 }, /* 1.25 V */
{"vcca", 17000, 32 }, /* 0.925 V */
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index f01e245cd0ee..bed0cd72e3eb 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -355,7 +355,7 @@ int msm_dsi_dphy_timing_calc_v3(struct msm_dsi_dphy_timing *timing,
} else {
timing->shared_timings.clk_pre =
linear_inter(tmax, tmin, pcnt2, 0, false);
- timing->shared_timings.clk_pre_inc_by_2 = 0;
+ timing->shared_timings.clk_pre_inc_by_2 = 0;
}
timing->ta_go = 3;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 59c8a6647ff2..cc1c07963116 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1625,6 +1625,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
if (r) {
/* delay GPU reset to resume */
radeon_fence_driver_force_completion(rdev, i);
+ } else {
+ /* finish executing delayed work */
+ flush_delayed_work(&rdev->fence_drv[i].lockup_work);
}
}
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index a3974cddef07..534a175a6e4c 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -404,6 +404,9 @@ static int gpio_fan_set_cur_state(struct thermal_cooling_device *cdev,
if (!fan_data)
return -EINVAL;
+ if (state >= fan_data->num_speed)
+ return -EINVAL;
+
set_fan_speed(fan_data, state);
return 0;
}
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index cdf6e26ebc87..fb6dcd12db25 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -216,6 +216,12 @@ static int process_pma_cmd(struct mlx5_ib_dev *dev, u8 port_num,
mdev = dev->mdev;
mdev_port_num = 1;
}
+ if (MLX5_CAP_GEN(dev->mdev, num_ports) == 1) {
+ /* set local port to one for Function-Per-Port HCA. */
+ mdev = dev->mdev;
+ mdev_port_num = 1;
+ }
+
/* Declaring support of extended counters */
if (in_mad->mad_hdr.attr_id == IB_PMA_CLASS_PORT_INFO) {
struct ib_class_port_info cpi = {};
diff --git a/drivers/input/misc/rk805-pwrkey.c b/drivers/input/misc/rk805-pwrkey.c
index 921003963a53..cdcad5c01e3c 100644
--- a/drivers/input/misc/rk805-pwrkey.c
+++ b/drivers/input/misc/rk805-pwrkey.c
@@ -106,6 +106,7 @@ static struct platform_driver rk805_pwrkey_driver = {
};
module_platform_driver(rk805_pwrkey_driver);
+MODULE_ALIAS("platform:rk805-pwrkey");
MODULE_AUTHOR("Joseph Chen <chenjh@...k-chips.com>");
MODULE_DESCRIPTION("RK805 PMIC Power Key driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c
index c1832a848714..2fa4becdaee9 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_client.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_client.c
@@ -178,6 +178,10 @@ void i40e_notify_client_of_netdev_close(struct i40e_vsi *vsi, bool reset)
"Cannot locate client instance close routine\n");
return;
}
+ if (!test_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state)) {
+ dev_dbg(&pf->pdev->dev, "Client is not open, abort close\n");
+ return;
+ }
cdev->client->ops->close(&cdev->lan_info, cdev->client, reset);
clear_bit(__I40E_CLIENT_INSTANCE_OPENED, &cdev->state);
i40e_client_release_qvlist(&cdev->lan_info);
@@ -376,7 +380,6 @@ void i40e_client_subtask(struct i40e_pf *pf)
/* Remove failed client instance */
clear_bit(__I40E_CLIENT_INSTANCE_OPENED,
&cdev->state);
- i40e_client_del_instance(pf);
return;
}
}
diff --git a/drivers/net/ethernet/rocker/rocker_ofdpa.c b/drivers/net/ethernet/rocker/rocker_ofdpa.c
index 6473cc68c2d5..4039e1fc6e92 100644
--- a/drivers/net/ethernet/rocker/rocker_ofdpa.c
+++ b/drivers/net/ethernet/rocker/rocker_ofdpa.c
@@ -1276,7 +1276,7 @@ static int ofdpa_port_ipv4_neigh(struct ofdpa_port *ofdpa_port,
bool removing;
int err = 0;
- entry = kzalloc(sizeof(*entry), GFP_KERNEL);
+ entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
if (!entry)
return -ENOMEM;
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index a686926bba71..6ef5523f4e71 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -1318,10 +1318,11 @@ static int adf7242_remove(struct spi_device *spi)
debugfs_remove_recursive(lp->debugfs_root);
+ ieee802154_unregister_hw(lp->hw);
+
cancel_delayed_work_sync(&lp->work);
destroy_workqueue(lp->wqueue);
- ieee802154_unregister_hw(lp->hw);
mutex_destroy(&lp->bmux);
ieee802154_free_hw(lp->hw);
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 9e2ed98f7df2..cffa0cb51720 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -204,7 +204,6 @@ static int dp83822_config_intr(struct phy_device *phydev)
return misr_status;
misr_status |= (DP83822_RX_ERR_HF_INT_EN |
- DP83822_FALSE_CARRIER_HF_INT_EN |
DP83822_ANEG_COMPLETE_INT_EN |
DP83822_DUP_MODE_CHANGE_INT_EN |
DP83822_SPEED_CHANGED_INT_EN |
diff --git a/drivers/net/wireless/intel/iwlegacy/4965-rs.c b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
index f204e139e5f0..cfa54d35ba2e 100644
--- a/drivers/net/wireless/intel/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/intel/iwlegacy/4965-rs.c
@@ -2422,7 +2422,7 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
/* Repeat initial/next rate.
* For legacy IL_NUMBER_TRY == 1, this loop will not execute.
* For HT IL_HT_NUMBER_TRY == 3, this executes twice. */
- while (repeat_rate > 0) {
+ while (repeat_rate > 0 && idx < (LINK_QUAL_MAX_RETRY_NUM - 1)) {
if (is_legacy(tbl_type.lq_type)) {
if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
ant_toggle_cnt++;
@@ -2441,8 +2441,6 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
cpu_to_le32(new_rate);
repeat_rate--;
idx++;
- if (idx >= LINK_QUAL_MAX_RETRY_NUM)
- goto out;
}
il4965_rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
@@ -2487,7 +2485,6 @@ il4965_rs_fill_link_cmd(struct il_priv *il, struct il_lq_sta *lq_sta,
repeat_rate--;
}
-out:
lq_cmd->agg_params.agg_frame_cnt_limit = LINK_QUAL_AGG_FRAME_LIMIT_DEF;
lq_cmd->agg_params.agg_dis_start_th = LINK_QUAL_AGG_DISABLE_START_DEF;
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 6efab7a06c5f..73ee74d6e7a3 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1390,15 +1390,17 @@ ccio_init_resource(struct resource *res, char *name, void __iomem *ioaddr)
}
}
-static void __init ccio_init_resources(struct ioc *ioc)
+static int __init ccio_init_resources(struct ioc *ioc)
{
struct resource *res = ioc->mmio_region;
char *name = kmalloc(14, GFP_KERNEL);
-
+ if (unlikely(!name))
+ return -ENOMEM;
snprintf(name, 14, "GSC Bus [%d/]", ioc->hw_path);
ccio_init_resource(res, name, &ioc->ioc_regs->io_io_low);
ccio_init_resource(res + 1, name, &ioc->ioc_regs->io_io_low_hv);
+ return 0;
}
static int new_ioc_area(struct resource *res, unsigned long size,
@@ -1552,7 +1554,10 @@ static int __init ccio_probe(struct parisc_device *dev)
return -ENOMEM;
}
ccio_ioc_init(ioc);
- ccio_init_resources(ioc);
+ if (ccio_init_resources(ioc)) {
+ kfree(ioc);
+ return -ENOMEM;
+ }
hppa_dma_ops = &ccio_ops;
dev->dev.platform_data = kzalloc(sizeof(struct pci_hba_data), GFP_KERNEL);
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 682fc49d172c..e8440850b73a 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -253,7 +253,7 @@ static void pmc_power_off(void)
pm1_cnt_port = acpi_base_addr + PM1_CNT;
pm1_cnt_value = inl(pm1_cnt_port);
- pm1_cnt_value &= SLEEP_TYPE_MASK;
+ pm1_cnt_value &= ~SLEEP_TYPE_MASK;
pm1_cnt_value |= SLEEP_TYPE_S5;
pm1_cnt_value |= SLEEP_ENABLE;
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
index d899f216245e..c8d97dc2ca63 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c
@@ -3215,6 +3215,7 @@ static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc)
fw_event = list_first_entry(&ioc->fw_event_list,
struct fw_event_work, list);
list_del_init(&fw_event->list);
+ fw_event_work_put(fw_event);
}
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
@@ -3249,7 +3250,6 @@ _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc)
if (cancel_work_sync(&fw_event->work))
fw_event_work_put(fw_event);
- fw_event_work_put(fw_event);
}
}
diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
index f4ad45a1efab..fd124e085020 100644
--- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c
+++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c
@@ -689,13 +689,14 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
const struct of_device_id *of_id = NULL;
struct device_node *dn;
void __iomem *base;
- int ret, i;
+ int ret, i, s;
/* AON ctrl registers */
base = brcmstb_ioremap_match(aon_ctrl_dt_ids, 0, NULL);
if (IS_ERR(base)) {
pr_err("error mapping AON_CTRL\n");
- return PTR_ERR(base);
+ ret = PTR_ERR(base);
+ goto aon_err;
}
ctrl.aon_ctrl_base = base;
@@ -705,8 +706,10 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
/* Assume standard offset */
ctrl.aon_sram = ctrl.aon_ctrl_base +
AON_CTRL_SYSTEM_DATA_RAM_OFS;
+ s = 0;
} else {
ctrl.aon_sram = base;
+ s = 1;
}
writel_relaxed(0, ctrl.aon_sram + AON_REG_PANIC);
@@ -716,7 +719,8 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
(const void **)&ddr_phy_data);
if (IS_ERR(base)) {
pr_err("error mapping DDR PHY\n");
- return PTR_ERR(base);
+ ret = PTR_ERR(base);
+ goto ddr_phy_err;
}
ctrl.support_warm_boot = ddr_phy_data->supports_warm_boot;
ctrl.pll_status_offset = ddr_phy_data->pll_status_offset;
@@ -736,17 +740,20 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
for_each_matching_node(dn, ddr_shimphy_dt_ids) {
i = ctrl.num_memc;
if (i >= MAX_NUM_MEMC) {
+ of_node_put(dn);
pr_warn("too many MEMCs (max %d)\n", MAX_NUM_MEMC);
break;
}
base = of_io_request_and_map(dn, 0, dn->full_name);
if (IS_ERR(base)) {
+ of_node_put(dn);
if (!ctrl.support_warm_boot)
break;
pr_err("error mapping DDR SHIMPHY %d\n", i);
- return PTR_ERR(base);
+ ret = PTR_ERR(base);
+ goto ddr_shimphy_err;
}
ctrl.memcs[i].ddr_shimphy_base = base;
ctrl.num_memc++;
@@ -757,14 +764,18 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
for_each_matching_node(dn, brcmstb_memc_of_match) {
base = of_iomap(dn, 0);
if (!base) {
+ of_node_put(dn);
pr_err("error mapping DDR Sequencer %d\n", i);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto brcmstb_memc_err;
}
of_id = of_match_node(brcmstb_memc_of_match, dn);
if (!of_id) {
iounmap(base);
- return -EINVAL;
+ of_node_put(dn);
+ ret = -EINVAL;
+ goto brcmstb_memc_err;
}
ddr_seq_data = of_id->data;
@@ -784,21 +795,24 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
dn = of_find_matching_node(NULL, sram_dt_ids);
if (!dn) {
pr_err("SRAM not found\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto brcmstb_memc_err;
}
ret = brcmstb_init_sram(dn);
of_node_put(dn);
if (ret) {
pr_err("error setting up SRAM for PM\n");
- return ret;
+ goto brcmstb_memc_err;
}
ctrl.pdev = pdev;
ctrl.s3_params = kmalloc(sizeof(*ctrl.s3_params), GFP_KERNEL);
- if (!ctrl.s3_params)
- return -ENOMEM;
+ if (!ctrl.s3_params) {
+ ret = -ENOMEM;
+ goto s3_params_err;
+ }
ctrl.s3_params_pa = dma_map_single(&pdev->dev, ctrl.s3_params,
sizeof(*ctrl.s3_params),
DMA_TO_DEVICE);
@@ -818,7 +832,21 @@ static int brcmstb_pm_probe(struct platform_device *pdev)
out:
kfree(ctrl.s3_params);
-
+s3_params_err:
+ iounmap(ctrl.boot_sram);
+brcmstb_memc_err:
+ for (i--; i >= 0; i--)
+ iounmap(ctrl.memcs[i].ddr_ctrl);
+ddr_shimphy_err:
+ for (i = 0; i < ctrl.num_memc; i++)
+ iounmap(ctrl.memcs[i].ddr_shimphy_base);
+
+ iounmap(ctrl.memcs[0].ddr_phy_base);
+ddr_phy_err:
+ iounmap(ctrl.aon_ctrl_base);
+ if (s)
+ iounmap(ctrl.aon_sram);
+aon_err:
pr_warn("PM: initialization failed with code %d\n", ret);
return ret;
diff --git a/drivers/staging/rtl8712/rtl8712_cmd.c b/drivers/staging/rtl8712/rtl8712_cmd.c
index 63bc811681d9..fb092d4ec521 100644
--- a/drivers/staging/rtl8712/rtl8712_cmd.c
+++ b/drivers/staging/rtl8712/rtl8712_cmd.c
@@ -129,34 +129,6 @@ static void r871x_internal_cmd_hdl(struct _adapter *padapter, u8 *pbuf)
kfree(pdrvcmd->pbuf);
}
-static u8 read_macreg_hdl(struct _adapter *padapter, u8 *pbuf)
-{
- void (*pcmd_callback)(struct _adapter *dev, struct cmd_obj *pcmd);
- struct cmd_obj *pcmd = (struct cmd_obj *)pbuf;
-
- /* invoke cmd->callback function */
- pcmd_callback = cmd_callback[pcmd->cmdcode].callback;
- if (!pcmd_callback)
- r8712_free_cmd_obj(pcmd);
- else
- pcmd_callback(padapter, pcmd);
- return H2C_SUCCESS;
-}
-
-static u8 write_macreg_hdl(struct _adapter *padapter, u8 *pbuf)
-{
- void (*pcmd_callback)(struct _adapter *dev, struct cmd_obj *pcmd);
- struct cmd_obj *pcmd = (struct cmd_obj *)pbuf;
-
- /* invoke cmd->callback function */
- pcmd_callback = cmd_callback[pcmd->cmdcode].callback;
- if (!pcmd_callback)
- r8712_free_cmd_obj(pcmd);
- else
- pcmd_callback(padapter, pcmd);
- return H2C_SUCCESS;
-}
-
static u8 read_bbreg_hdl(struct _adapter *padapter, u8 *pbuf)
{
struct cmd_obj *pcmd = (struct cmd_obj *)pbuf;
@@ -225,14 +197,6 @@ static struct cmd_obj *cmd_hdl_filter(struct _adapter *padapter,
pcmd_r = NULL;
switch (pcmd->cmdcode) {
- case GEN_CMD_CODE(_Read_MACREG):
- read_macreg_hdl(padapter, (u8 *)pcmd);
- pcmd_r = pcmd;
- break;
- case GEN_CMD_CODE(_Write_MACREG):
- write_macreg_hdl(padapter, (u8 *)pcmd);
- pcmd_r = pcmd;
- break;
case GEN_CMD_CODE(_Read_BBREG):
read_bbreg_hdl(padapter, (u8 *)pcmd);
break;
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index 37a7f4c735d0..dcdfd3767a48 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -387,7 +387,7 @@ static void tb_ctl_rx_submit(struct ctl_pkg *pkg)
static int tb_async_error(const struct ctl_pkg *pkg)
{
- const struct cfg_error_pkg *error = (const struct cfg_error_pkg *)pkg;
+ const struct cfg_error_pkg *error = pkg->buffer;
if (pkg->frame.eof != TB_CFG_PKG_ERROR)
return false;
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index b757fd1bdbfa..069d02354c82 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1102,9 +1102,9 @@ static int lpuart_config_rs485(struct uart_port *port,
* Note: UART is assumed to be active high.
*/
if (rs485->flags & SER_RS485_RTS_ON_SEND)
- modem &= ~UARTMODEM_TXRTSPOL;
- else if (rs485->flags & SER_RS485_RTS_AFTER_SEND)
modem |= UARTMODEM_TXRTSPOL;
+ else if (rs485->flags & SER_RS485_RTS_AFTER_SEND)
+ modem &= ~UARTMODEM_TXRTSPOL;
}
/* Store the new configuration */
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 198bf54568cc..c9083d853076 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -4518,9 +4518,11 @@ static int con_font_set(struct vc_data *vc, struct console_font_op *op)
console_lock();
if (vc->vc_mode != KD_TEXT)
rc = -EINVAL;
- else if (vc->vc_sw->con_font_set)
+ else if (vc->vc_sw->con_font_set) {
+ if (vc_is_sel(vc))
+ clear_selection();
rc = vc->vc_sw->con_font_set(vc, &font, op->flags);
- else
+ } else
rc = -ENOSYS;
console_unlock();
kfree(font.data);
@@ -4547,9 +4549,11 @@ static int con_font_default(struct vc_data *vc, struct console_font_op *op)
console_unlock();
return -EINVAL;
}
- if (vc->vc_sw->con_font_default)
+ if (vc->vc_sw->con_font_default) {
+ if (vc_is_sel(vc))
+ clear_selection();
rc = vc->vc_sw->con_font_default(vc, &font, s);
- else
+ } else
rc = -ENOSYS;
console_unlock();
if (!rc) {
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 0522bd2d9d3c..e927631c79c6 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1883,6 +1883,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x09d8, 0x0320), /* Elatec GmbH TWN3 */
.driver_info = NO_UNION_NORMAL, /* has misplaced union descriptor */
},
+ { USB_DEVICE(0x0c26, 0x0020), /* Icom ICF3400 Serie */
+ .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
+ },
{ USB_DEVICE(0x0ca6, 0xa050), /* Castles VEGA3000 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 29cc2aa5abff..4d04c75ac381 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -5851,6 +5851,11 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
* the reset is over (using their post_reset method).
*
* Return: The same as for usb_reset_and_verify_device().
+ * However, if a reset is already in progress (for instance, if a
+ * driver doesn't have pre_ or post_reset() callbacks, and while
+ * being unbound or re-bound during the ongoing reset its disconnect()
+ * or probe() routine tries to perform a second, nested reset), the
+ * routine returns -EINPROGRESS.
*
* Note:
* The caller must own the device lock. For example, it's safe to use
@@ -5884,6 +5889,10 @@ int usb_reset_device(struct usb_device *udev)
return -EISDIR;
}
+ if (udev->reset_in_progress)
+ return -EINPROGRESS;
+ udev->reset_in_progress = 1;
+
port_dev = hub->ports[udev->portnum - 1];
/*
@@ -5948,6 +5957,7 @@ int usb_reset_device(struct usb_device *udev)
usb_autosuspend_device(udev);
memalloc_noio_restore(noio_flag);
+ udev->reset_in_progress = 0;
return ret;
}
EXPORT_SYMBOL_GPL(usb_reset_device);
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index a9e86f5e6eaa..4f3099496019 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -142,9 +142,9 @@ static int __dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg)
} else if (hsotg->plat && hsotg->plat->phy_init) {
ret = hsotg->plat->phy_init(pdev, hsotg->plat->phy_type);
} else {
- ret = phy_power_on(hsotg->phy);
+ ret = phy_init(hsotg->phy);
if (ret == 0)
- ret = phy_init(hsotg->phy);
+ ret = phy_power_on(hsotg->phy);
}
return ret;
@@ -176,9 +176,9 @@ static int __dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg)
} else if (hsotg->plat && hsotg->plat->phy_exit) {
ret = hsotg->plat->phy_exit(pdev, hsotg->plat->phy_type);
} else {
- ret = phy_exit(hsotg->phy);
+ ret = phy_power_off(hsotg->phy);
if (ret == 0)
- ret = phy_power_off(hsotg->phy);
+ ret = phy_exit(hsotg->phy);
}
if (ret)
return ret;
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 984faecdd7ec..465aabb6e96c 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -673,15 +673,16 @@ static void dwc3_core_exit(struct dwc3 *dwc)
{
dwc3_event_buffers_cleanup(dwc);
+ usb_phy_set_suspend(dwc->usb2_phy, 1);
+ usb_phy_set_suspend(dwc->usb3_phy, 1);
+ phy_power_off(dwc->usb2_generic_phy);
+ phy_power_off(dwc->usb3_generic_phy);
+
usb_phy_shutdown(dwc->usb2_phy);
usb_phy_shutdown(dwc->usb3_phy);
phy_exit(dwc->usb2_generic_phy);
phy_exit(dwc->usb3_generic_phy);
- usb_phy_set_suspend(dwc->usb2_phy, 1);
- usb_phy_set_suspend(dwc->usb3_phy, 1);
- phy_power_off(dwc->usb2_generic_phy);
- phy_power_off(dwc->usb3_generic_phy);
clk_bulk_disable(dwc->num_clks, dwc->clks);
clk_bulk_unprepare(dwc->num_clks, dwc->clks);
reset_control_assert(dwc->reset);
@@ -1509,16 +1510,16 @@ static int dwc3_probe(struct platform_device *pdev)
dwc3_debugfs_exit(dwc);
dwc3_event_buffers_cleanup(dwc);
- usb_phy_shutdown(dwc->usb2_phy);
- usb_phy_shutdown(dwc->usb3_phy);
- phy_exit(dwc->usb2_generic_phy);
- phy_exit(dwc->usb3_generic_phy);
-
usb_phy_set_suspend(dwc->usb2_phy, 1);
usb_phy_set_suspend(dwc->usb3_phy, 1);
phy_power_off(dwc->usb2_generic_phy);
phy_power_off(dwc->usb3_generic_phy);
+ usb_phy_shutdown(dwc->usb2_phy);
+ usb_phy_shutdown(dwc->usb3_phy);
+ phy_exit(dwc->usb2_generic_phy);
+ phy_exit(dwc->usb3_generic_phy);
+
dwc3_ulpi_exit(dwc);
err4:
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 5bb5384f3612..9d5320562e81 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -173,6 +173,14 @@ static int dwc3_qcom_register_extcon(struct dwc3_qcom *qcom)
return 0;
}
+/* Only usable in contexts where the role can not change. */
+static bool dwc3_qcom_is_host(struct dwc3_qcom *qcom)
+{
+ struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3);
+
+ return dwc->xhci;
+}
+
static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom)
{
if (qcom->hs_phy_irq) {
@@ -280,7 +288,11 @@ static irqreturn_t qcom_dwc3_resume_irq(int irq, void *data)
if (qcom->pm_suspended)
return IRQ_HANDLED;
- if (dwc->xhci)
+ /*
+ * This is safe as role switching is done from a freezable workqueue
+ * and the wakeup interrupts are disabled as part of resume.
+ */
+ if (dwc3_qcom_is_host(qcom))
pm_runtime_resume(&dwc->xhci->dev);
return IRQ_HANDLED;
diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index 1a3878a3be78..124e9f80dccd 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -142,4 +142,5 @@ void dwc3_host_exit(struct dwc3 *dwc)
phy_remove_lookup(dwc->usb3_generic_phy, "usb3-phy",
dev_name(dwc->dev));
platform_device_unregister(dwc->xhci);
+ dwc->xhci = NULL;
}
diff --git a/drivers/usb/gadget/function/storage_common.c b/drivers/usb/gadget/function/storage_common.c
index f7e6c42558eb..021984921f91 100644
--- a/drivers/usb/gadget/function/storage_common.c
+++ b/drivers/usb/gadget/function/storage_common.c
@@ -294,8 +294,10 @@ EXPORT_SYMBOL_GPL(fsg_lun_fsync_sub);
void store_cdrom_address(u8 *dest, int msf, u32 addr)
{
if (msf) {
- /* Convert to Minutes-Seconds-Frames */
- addr >>= 2; /* Convert to 2048-byte frames */
+ /*
+ * Convert to Minutes-Seconds-Frames.
+ * Sector size is already set to 2048 bytes.
+ */
addr += 2*75; /* Lead-in occupies 2 seconds */
dest[3] = addr % 75; /* Frames */
addr /= 75;
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index e40370ed7d8a..b5a18817c807 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -565,7 +565,7 @@ struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd)
* It will release and re-aquire the lock while calling ACPI
* method.
*/
-void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
+static void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd,
u16 index, bool on, unsigned long *flags)
{
struct xhci_hub *rhub;
@@ -1464,6 +1464,17 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf)
status = bus_state->resuming_ports;
+ /*
+ * SS devices are only visible to roothub after link training completes.
+ * Keep polling roothubs for a grace period after xHC start
+ */
+ if (xhci->run_graceperiod) {
+ if (time_before(jiffies, xhci->run_graceperiod))
+ status = 1;
+ else
+ xhci->run_graceperiod = 0;
+ }
+
mask = PORT_CSC | PORT_PEC | PORT_OCC | PORT_PLC | PORT_WRC | PORT_CEC;
/* For each port, did anything change? If so, set that bit in buf. */
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 677587479d26..7fef6d9ed04f 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -149,9 +149,11 @@ int xhci_start(struct xhci_hcd *xhci)
xhci_err(xhci, "Host took too long to start, "
"waited %u microseconds.\n",
XHCI_MAX_HALT_USEC);
- if (!ret)
+ if (!ret) {
/* clear state flags. Including dying, halted or removing */
xhci->xhc_state = 0;
+ xhci->run_graceperiod = jiffies + msecs_to_jiffies(500);
+ }
return ret;
}
@@ -774,8 +776,6 @@ static void xhci_stop(struct usb_hcd *hcd)
void xhci_shutdown(struct usb_hcd *hcd)
{
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- unsigned long flags;
- int i;
if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));
@@ -791,21 +791,12 @@ void xhci_shutdown(struct usb_hcd *hcd)
del_timer_sync(&xhci->shared_hcd->rh_timer);
}
- spin_lock_irqsave(&xhci->lock, flags);
+ spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
-
- /* Power off USB2 ports*/
- for (i = 0; i < xhci->usb2_rhub.num_ports; i++)
- xhci_set_port_power(xhci, xhci->main_hcd, i, false, &flags);
-
- /* Power off USB3 ports*/
- for (i = 0; i < xhci->usb3_rhub.num_ports; i++)
- xhci_set_port_power(xhci, xhci->shared_hcd, i, false, &flags);
-
/* Workaround for spurious wakeups at shutdown with HSW */
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
- spin_unlock_irqrestore(&xhci->lock, flags);
+ spin_unlock_irq(&xhci->lock);
xhci_cleanup_msix(xhci);
diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index 3b29dfc6f79e..029ffcb13d62 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -1811,7 +1811,7 @@ struct xhci_hcd {
/* Host controller watchdog timer structures */
unsigned int xhc_state;
-
+ unsigned long run_graceperiod;
u32 command;
struct s3_save s3;
/* Host controller is dying - not responding to commands. "I'm not dead yet!"
@@ -2145,8 +2145,6 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex,
int xhci_hub_status_data(struct usb_hcd *hcd, char *buf);
int xhci_find_raw_port_number(struct usb_hcd *hcd, int port1);
struct xhci_hub *xhci_get_rhub(struct usb_hcd *hcd);
-void xhci_set_port_power(struct xhci_hcd *xhci, struct usb_hcd *hcd, u16 index,
- bool on, unsigned long *flags);
void xhci_hc_died(struct xhci_hcd *xhci);
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index f789b60ed8c1..7eabb1bfafde 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -96,6 +96,8 @@ struct ch341_private {
u8 mcr;
u8 msr;
u8 lcr;
+
+ u8 version;
};
static void ch341_set_termios(struct tty_struct *tty,
@@ -174,13 +176,20 @@ static int ch341_set_baudrate_lcr(struct usb_device *dev,
/*
* CH341A buffers data until a full endpoint-size packet (32 bytes)
* has been received unless bit 7 is set.
+ *
+ * At least one device with version 0x27 appears to have this bit
+ * inverted.
*/
- a |= BIT(7);
+ if (priv->version > 0x27)
+ a |= BIT(7);
r = ch341_control_out(dev, CH341_REQ_WRITE_REG, 0x1312, a);
if (r)
return r;
+ if (priv->version < 0x30)
+ return 0;
+
r = ch341_control_out(dev, CH341_REQ_WRITE_REG, 0x2518, lcr);
if (r)
return r;
@@ -232,7 +241,9 @@ static int ch341_configure(struct usb_device *dev, struct ch341_private *priv)
r = ch341_control_in(dev, CH341_REQ_READ_VERSION, 0, 0, buffer, size);
if (r < 0)
goto out;
- dev_dbg(&dev->dev, "Chip version: 0x%02x\n", buffer[0]);
+
+ priv->version = buffer[0];
+ dev_dbg(&dev->dev, "Chip version: 0x%02x\n", priv->version);
r = ch341_control_out(dev, CH341_REQ_SERIAL_INIT, 0, 0);
if (r < 0)
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 95a5c73f3f78..c7c6d5d1dfbc 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -131,6 +131,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x10C4, 0x83AA) }, /* Mark-10 Digital Force Gauge */
{ USB_DEVICE(0x10C4, 0x83D8) }, /* DekTec DTA Plus VHF/UHF Booster/Attenuator */
{ USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */
+ { USB_DEVICE(0x10C4, 0x8414) }, /* Decagon USB Cable Adapter */
{ USB_DEVICE(0x10C4, 0x8418) }, /* IRZ Automation Teleport SG-10 GSM/GPRS Modem */
{ USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */
{ USB_DEVICE(0x10C4, 0x8470) }, /* Juniper Networks BX Series System Console */
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 7fa56728696d..623b54a5cd49 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1035,6 +1035,8 @@ static const struct usb_device_id id_table_combined[] = {
/* IDS GmbH devices */
{ USB_DEVICE(IDS_VID, IDS_SI31A_PID) },
{ USB_DEVICE(IDS_VID, IDS_CM31A_PID) },
+ /* Omron devices */
+ { USB_DEVICE(OMRON_VID, OMRON_CS1W_CIF31_PID) },
/* U-Blox devices */
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ZED_PID) },
{ USB_DEVICE(UBLOX_VID, UBLOX_C099F9P_ODIN_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 4e92c165c86b..31c8ccabbbb7 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -661,6 +661,12 @@
#define INFINEON_TRIBOARD_TC1798_PID 0x0028 /* DAS JTAG TriBoard TC1798 V1.0 */
#define INFINEON_TRIBOARD_TC2X7_PID 0x0043 /* DAS JTAG TriBoard TC2X7 V1.0 */
+/*
+ * Omron corporation (https://www.omron.com)
+ */
+ #define OMRON_VID 0x0590
+ #define OMRON_CS1W_CIF31_PID 0x00b2
+
/*
* Acton Research Corp.
*/
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index d7ea64e8b024..fe4e340ac66e 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -253,6 +253,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_BG96 0x0296
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM05G 0x030a
+#define QUECTEL_PRODUCT_EM060K 0x030b
#define QUECTEL_PRODUCT_EM12 0x0512
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
@@ -438,6 +439,8 @@ static void option_instat_callback(struct urb *urb);
#define CINTERION_PRODUCT_MV31_2_RMNET 0x00b9
#define CINTERION_PRODUCT_MV32_WA 0x00f1
#define CINTERION_PRODUCT_MV32_WB 0x00f2
+#define CINTERION_PRODUCT_MV32_WA_RMNET 0x00f3
+#define CINTERION_PRODUCT_MV32_WB_RMNET 0x00f4
/* Olivetti products */
#define OLIVETTI_VENDOR_ID 0x0b3c
@@ -573,6 +576,10 @@ static void option_instat_callback(struct urb *urb);
#define WETELECOM_PRODUCT_6802 0x6802
#define WETELECOM_PRODUCT_WMD300 0x6803
+/* OPPO products */
+#define OPPO_VENDOR_ID 0x22d9
+#define OPPO_PRODUCT_R11 0x276c
+
/* Device flags */
@@ -1138,6 +1145,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
.driver_info = RSVD(6) | ZLP },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0x00, 0x40) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM060K, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
@@ -1993,8 +2003,12 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0)},
{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff),
.driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA_RMNET, 0xff),
+ .driver_info = RSVD(0) },
{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff),
.driver_info = RSVD(3)},
+ { USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB_RMNET, 0xff),
+ .driver_info = RSVD(0) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
.driver_info = RSVD(4) },
{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
@@ -2155,6 +2169,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1404, 0xff) }, /* GosunCn GM500 RNDIS */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1405, 0xff) }, /* GosunCn GM500 MBIM */
{ USB_DEVICE_INTERFACE_CLASS(0x305a, 0x1406, 0xff) }, /* GosunCn GM500 ECM/NCM */
+ { USB_DEVICE_AND_INTERFACE_INFO(OPPO_VENDOR_ID, OPPO_PRODUCT_R11, 0xff, 0xff, 0x30) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 66e7f5d123c4..6a59950a63a0 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -2294,6 +2294,13 @@ UNUSUAL_DEV( 0x1e74, 0x4621, 0x0000, 0x0000,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_BULK_IGNORE_TAG | US_FL_MAX_SECTORS_64 ),
+/* Reported by Witold Lipieta <witold.lipieta@...umatec.com> */
+UNUSUAL_DEV( 0x1fc9, 0x0117, 0x0100, 0x0100,
+ "NXP Semiconductors",
+ "PN7462AU",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_IGNORE_RESIDUE ),
+
/* Supplied with some Castlewood ORB removable drives */
UNUSUAL_DEV( 0x2027, 0xa001, 0x0000, 0x9999,
"Double-H Technology",
diff --git a/drivers/usb/typec/altmodes/displayport.c b/drivers/usb/typec/altmodes/displayport.c
index 3f06e94771a7..52cdc06e1dea 100644
--- a/drivers/usb/typec/altmodes/displayport.c
+++ b/drivers/usb/typec/altmodes/displayport.c
@@ -91,8 +91,8 @@ static int dp_altmode_configure(struct dp_altmode *dp, u8 con)
case DP_STATUS_CON_UFP_D:
case DP_STATUS_CON_BOTH: /* NOTE: First acting as DP source */
conf |= DP_CONF_UFP_U_AS_UFP_D;
- pin_assign = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo) &
- DP_CAP_UFP_D_PIN_ASSIGN(dp->port->vdo);
+ pin_assign = DP_CAP_PIN_ASSIGN_UFP_D(dp->alt->vdo) &
+ DP_CAP_PIN_ASSIGN_DFP_D(dp->port->vdo);
break;
default:
break;
diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
index 413b465e69d8..7ca149ab86d2 100644
--- a/drivers/video/fbdev/chipsfb.c
+++ b/drivers/video/fbdev/chipsfb.c
@@ -432,6 +432,7 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
err_release_fb:
framebuffer_release(p);
err_disable:
+ pci_disable_device(dp);
err_out:
return rc;
}
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index e5126fad57c5..4661ecaf6741 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -766,6 +766,28 @@ void debugfs_remove_recursive(struct dentry *dentry)
}
EXPORT_SYMBOL_GPL(debugfs_remove_recursive);
+/**
+ * debugfs_lookup_and_remove - lookup a directory or file and recursively remove it
+ * @name: a pointer to a string containing the name of the item to look up.
+ * @parent: a pointer to the parent dentry of the item.
+ *
+ * This is the equlivant of doing something like
+ * debugfs_remove(debugfs_lookup(..)) but with the proper reference counting
+ * handled for the directory being looked up.
+ */
+void debugfs_lookup_and_remove(const char *name, struct dentry *parent)
+{
+ struct dentry *dentry;
+
+ dentry = debugfs_lookup(name, parent);
+ if (!dentry)
+ return;
+
+ debugfs_remove(dentry);
+ dput(dentry);
+}
+EXPORT_SYMBOL_GPL(debugfs_lookup_and_remove);
+
/**
* debugfs_rename - rename a file/directory in the debugfs filesystem
* @old_dir: a pointer to the parent dentry for the renamed object. This
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 9d5b0a0a651f..87fbaa84b0df 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -136,6 +136,17 @@ BUFFER_FNS(Defer_Completion, defer_completion)
static __always_inline void set_buffer_uptodate(struct buffer_head *bh)
{
+ /*
+ * If somebody else already set this uptodate, they will
+ * have done the memory barrier, and a reader will thus
+ * see *some* valid buffer state.
+ *
+ * Any other serialization (with IO errors or whatever that
+ * might clear the bit) has to come from other state (eg BH_Lock).
+ */
+ if (test_bit(BH_Uptodate, &bh->b_state))
+ return;
+
/*
* make it consistent with folio_mark_uptodate
* pairs with smp_load_acquire in buffer_uptodate
diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h
index 3bc1034c57e6..2a4638bb4033 100644
--- a/include/linux/debugfs.h
+++ b/include/linux/debugfs.h
@@ -85,6 +85,8 @@ struct dentry *debugfs_create_automount(const char *name,
void debugfs_remove(struct dentry *dentry);
void debugfs_remove_recursive(struct dentry *dentry);
+void debugfs_lookup_and_remove(const char *name, struct dentry *parent);
+
const struct file_operations *debugfs_real_fops(const struct file *filp);
int debugfs_file_get(struct dentry *dentry);
@@ -217,6 +219,10 @@ static inline void debugfs_remove(struct dentry *dentry)
static inline void debugfs_remove_recursive(struct dentry *dentry)
{ }
+static inline void debugfs_lookup_and_remove(const char *name,
+ struct dentry *parent)
+{ }
+
const struct file_operations *debugfs_real_fops(const struct file *filp);
static inline int debugfs_file_get(struct dentry *dentry)
diff --git a/include/linux/platform_data/x86/pmc_atom.h b/include/linux/platform_data/x86/pmc_atom.h
index e4905fe69c38..e4cfcb6f1663 100644
--- a/include/linux/platform_data/x86/pmc_atom.h
+++ b/include/linux/platform_data/x86/pmc_atom.h
@@ -16,6 +16,8 @@
#ifndef PMC_ATOM_H
#define PMC_ATOM_H
+#include <linux/bits.h>
+
/* ValleyView Power Control Unit PCI Device ID */
#define PCI_DEVICE_ID_VLV_PMC 0x0F1C
/* CherryTrail Power Control Unit PCI Device ID */
@@ -148,9 +150,9 @@
#define ACPI_MMIO_REG_LEN 0x100
#define PM1_CNT 0x4
-#define SLEEP_TYPE_MASK 0xFFFFECFF
+#define SLEEP_TYPE_MASK GENMASK(12, 10)
#define SLEEP_TYPE_S5 0x1C00
-#define SLEEP_ENABLE 0x2000
+#define SLEEP_ENABLE BIT(13)
extern int pmc_atom_read(int offset, u32 *value);
extern int pmc_atom_write(int offset, u32 value);
diff --git a/include/linux/usb.h b/include/linux/usb.h
index ff010d1fd1c7..744023c91404 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -580,6 +580,7 @@ struct usb3_lpm_parameters {
* @level: number of USB hub ancestors
* @can_submit: URBs may be submitted
* @persist_enabled: USB_PERSIST enabled for this device
+ * @reset_in_progress: the device is being reset
* @have_langid: whether string_langid is valid
* @authorized: policy has said we can use it;
* (user space) policy determines if we authorize this device to be
@@ -664,6 +665,7 @@ struct usb_device {
unsigned can_submit:1;
unsigned persist_enabled:1;
+ unsigned reset_in_progress:1;
unsigned have_langid:1;
unsigned authorized:1;
unsigned authenticated:1;
diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h
index 55ae781d60a9..92460ccd16ad 100644
--- a/include/linux/usb/typec_dp.h
+++ b/include/linux/usb/typec_dp.h
@@ -68,6 +68,11 @@ enum {
#define DP_CAP_USB BIT(7)
#define DP_CAP_DFP_D_PIN_ASSIGN(_cap_) (((_cap_) & GENMASK(15, 8)) >> 8)
#define DP_CAP_UFP_D_PIN_ASSIGN(_cap_) (((_cap_) & GENMASK(23, 16)) >> 16)
+/* Get pin assignment taking plug & receptacle into consideration */
+#define DP_CAP_PIN_ASSIGN_UFP_D(_cap_) ((_cap_ & DP_CAP_RECEPTACLE) ? \
+ DP_CAP_UFP_D_PIN_ASSIGN(_cap_) : DP_CAP_DFP_D_PIN_ASSIGN(_cap_))
+#define DP_CAP_PIN_ASSIGN_DFP_D(_cap_) ((_cap_ & DP_CAP_RECEPTACLE) ? \
+ DP_CAP_DFP_D_PIN_ASSIGN(_cap_) : DP_CAP_UFP_D_PIN_ASSIGN(_cap_))
/* DisplayPort Status Update VDO bits */
#define DP_STATUS_CONNECTION(_status_) ((_status_) & 3)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index b2fcad8635bc..b2f01e61f0ee 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1568,6 +1568,7 @@ static int check_kprobe_address_safe(struct kprobe *p,
/* Ensure it is not in reserved area nor out of text */
if (!(core_kernel_text((unsigned long) p->addr) ||
is_module_text_address((unsigned long) p->addr)) ||
+ in_gate_area_no_mm((unsigned long) p->addr) ||
within_kprobe_blacklist((unsigned long) p->addr) ||
jump_label_text_reserved(p->addr, p->addr) ||
find_bug((unsigned long)p->addr)) {
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 639acbb91fd5..f54734abf946 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1196,7 +1196,7 @@ EXPORT_SYMBOL(kmemleak_no_scan);
void __ref kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count,
gfp_t gfp)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_alloc(__va(phys), size, min_count, gfp);
}
EXPORT_SYMBOL(kmemleak_alloc_phys);
@@ -1210,7 +1210,7 @@ EXPORT_SYMBOL(kmemleak_alloc_phys);
*/
void __ref kmemleak_free_part_phys(phys_addr_t phys, size_t size)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_free_part(__va(phys), size);
}
EXPORT_SYMBOL(kmemleak_free_part_phys);
@@ -1222,7 +1222,7 @@ EXPORT_SYMBOL(kmemleak_free_part_phys);
*/
void __ref kmemleak_not_leak_phys(phys_addr_t phys)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_not_leak(__va(phys));
}
EXPORT_SYMBOL(kmemleak_not_leak_phys);
@@ -1234,7 +1234,7 @@ EXPORT_SYMBOL(kmemleak_not_leak_phys);
*/
void __ref kmemleak_ignore_phys(phys_addr_t phys)
{
- if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
+ if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
kmemleak_ignore(__va(phys));
}
EXPORT_SYMBOL(kmemleak_ignore_phys);
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index 55c7cdf5e7b8..35642dc96852 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -385,6 +385,7 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_
/* - Bridged-and-DNAT'ed traffic doesn't
* require ip_forwarding. */
if (rt->dst.dev == dev) {
+ skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
goto bridged_dnat;
}
@@ -414,6 +415,7 @@ static int br_nf_pre_routing_finish(struct net *net, struct sock *sk, struct sk_
kfree_skb(skb);
return 0;
}
+ skb_dst_drop(skb);
skb_dst_set_noref(skb, &rt->dst);
}
diff --git a/net/bridge/br_netfilter_ipv6.c b/net/bridge/br_netfilter_ipv6.c
index 09d5e0c7b3ba..995d86777e7c 100644
--- a/net/bridge/br_netfilter_ipv6.c
+++ b/net/bridge/br_netfilter_ipv6.c
@@ -201,6 +201,7 @@ static int br_nf_pre_routing_finish_ipv6(struct net *net, struct sock *sk, struc
kfree_skb(skb);
return 0;
}
+ skb_dst_drop(skb);
skb_dst_set_noref(skb, &rt->dst);
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index e1d065ea5a15..aac5d5b73926 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -2372,6 +2372,21 @@ static inline bool tcp_may_undo(const struct tcp_sock *tp)
return tp->undo_marker && (!tp->undo_retrans || tcp_packet_delayed(tp));
}
+static bool tcp_is_non_sack_preventing_reopen(struct sock *sk)
+{
+ struct tcp_sock *tp = tcp_sk(sk);
+
+ if (tp->snd_una == tp->high_seq && tcp_is_reno(tp)) {
+ /* Hold old state until something *above* high_seq
+ * is ACKed. For Reno it is MUST to prevent false
+ * fast retransmits (RFC2582). SACK TCP is safe. */
+ if (!tcp_any_retrans_done(sk))
+ tp->retrans_stamp = 0;
+ return true;
+ }
+ return false;
+}
+
/* People celebrate: "We love our President!" */
static bool tcp_try_undo_recovery(struct sock *sk)
{
@@ -2394,14 +2409,8 @@ static bool tcp_try_undo_recovery(struct sock *sk)
} else if (tp->rack.reo_wnd_persist) {
tp->rack.reo_wnd_persist--;
}
- if (tp->snd_una == tp->high_seq && tcp_is_reno(tp)) {
- /* Hold old state until something *above* high_seq
- * is ACKed. For Reno it is MUST to prevent false
- * fast retransmits (RFC2582). SACK TCP is safe. */
- if (!tcp_any_retrans_done(sk))
- tp->retrans_stamp = 0;
+ if (tcp_is_non_sack_preventing_reopen(sk))
return true;
- }
tcp_set_ca_state(sk, TCP_CA_Open);
tp->is_sack_reneg = 0;
return false;
@@ -2437,6 +2446,8 @@ static bool tcp_try_undo_loss(struct sock *sk, bool frto_undo)
NET_INC_STATS(sock_net(sk),
LINUX_MIB_TCPSPURIOUSRTOS);
inet_csk(sk)->icsk_retransmits = 0;
+ if (tcp_is_non_sack_preventing_reopen(sk))
+ return true;
if (frto_undo || tcp_is_sack(tp)) {
tcp_set_ca_state(sk, TCP_CA_Open);
tp->is_sack_reneg = 0;
@@ -3468,11 +3479,11 @@ static void tcp_send_challenge_ack(struct sock *sk, const struct sk_buff *skb)
/* Then check host-wide RFC 5961 rate limit. */
now = jiffies / HZ;
- if (now != challenge_timestamp) {
+ if (now != READ_ONCE(challenge_timestamp)) {
u32 ack_limit = READ_ONCE(net->ipv4.sysctl_tcp_challenge_ack_limit);
u32 half = (ack_limit + 1) >> 1;
- challenge_timestamp = now;
+ WRITE_ONCE(challenge_timestamp, now);
WRITE_ONCE(challenge_count, half + prandom_u32_max(ack_limit));
}
count = READ_ONCE(challenge_count);
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 9b2f272ca164..89d55770ac74 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -130,6 +130,11 @@ static int seg6_genl_sethmac(struct sk_buff *skb, struct genl_info *info)
goto out_unlock;
}
+ if (slen > nla_len(info->attrs[SEG6_ATTR_SECRET])) {
+ err = -EINVAL;
+ goto out_unlock;
+ }
+
if (hinfo) {
err = seg6_hmac_info_del(net, hmackeyid);
if (err)
diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c
index b919db02c7f9..ef2543a4c1fc 100644
--- a/net/kcm/kcmsock.c
+++ b/net/kcm/kcmsock.c
@@ -1412,12 +1412,6 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
psock->sk = csk;
psock->bpf_prog = prog;
- err = strp_init(&psock->strp, csk, &cb);
- if (err) {
- kmem_cache_free(kcm_psockp, psock);
- goto out;
- }
-
write_lock_bh(&csk->sk_callback_lock);
/* Check if sk_user_data is aready by KCM or someone else.
@@ -1425,13 +1419,18 @@ static int kcm_attach(struct socket *sock, struct socket *csock,
*/
if (csk->sk_user_data) {
write_unlock_bh(&csk->sk_callback_lock);
- strp_stop(&psock->strp);
- strp_done(&psock->strp);
kmem_cache_free(kcm_psockp, psock);
err = -EALREADY;
goto out;
}
+ err = strp_init(&psock->strp, csk, &cb);
+ if (err) {
+ write_unlock_bh(&csk->sk_callback_lock);
+ kmem_cache_free(kcm_psockp, psock);
+ goto out;
+ }
+
psock->save_data_ready = csk->sk_data_ready;
psock->save_write_space = csk->sk_write_space;
psock->save_state_change = csk->sk_state_change;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index fa13eef25f2c..38383b7e4419 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -544,6 +544,10 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
+ /* When not connected/joined, sending CSA doesn't make sense. */
+ if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)
+ return -ENOLINK;
+
/* update cfg80211 bss information with the new channel */
if (!is_zero_ether_addr(ifibss->bssid)) {
cbss = cfg80211_get_bss(sdata->local->hw.wiphy,
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index 4dcf6e18563a..060ccd0e14ce 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -52,7 +52,7 @@ ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata,
switch (mac_cb(skb)->dest.mode) {
case IEEE802154_ADDR_NONE:
- if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)
+ if (hdr->source.mode != IEEE802154_ADDR_NONE)
/* FIXME: check if we are PAN coordinator */
skb->pkt_type = PACKET_OTHERHOST;
else
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 4099f4d79bae..b7436935b57d 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -187,8 +187,9 @@ static int help(struct sk_buff *skb, unsigned int protoff,
/* dcc_ip can be the internal OR external (NAT'ed) IP */
tuple = &ct->tuplehash[dir].tuple;
- if (tuple->src.u3.ip != dcc_ip &&
- tuple->dst.u3.ip != dcc_ip) {
+ if ((tuple->src.u3.ip != dcc_ip &&
+ ct->tuplehash[!dir].tuple.dst.u3.ip != dcc_ip) ||
+ dcc_port == 0) {
net_warn_ratelimited("Forged DCC command from %pI4: %pI4:%u\n",
&tuple->src.u3.ip,
&dcc_ip, dcc_port);
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 81d205acb1b6..a8ef8efa62fc 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -139,15 +139,15 @@ static void increment_one_qlen(u32 sfbhash, u32 slot, struct sfb_sched_data *q)
}
}
-static void increment_qlen(const struct sk_buff *skb, struct sfb_sched_data *q)
+static void increment_qlen(const struct sfb_skb_cb *cb, struct sfb_sched_data *q)
{
u32 sfbhash;
- sfbhash = sfb_hash(skb, 0);
+ sfbhash = cb->hashes[0];
if (sfbhash)
increment_one_qlen(sfbhash, 0, q);
- sfbhash = sfb_hash(skb, 1);
+ sfbhash = cb->hashes[1];
if (sfbhash)
increment_one_qlen(sfbhash, 1, q);
}
@@ -285,8 +285,10 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
{
struct sfb_sched_data *q = qdisc_priv(sch);
+ unsigned int len = qdisc_pkt_len(skb);
struct Qdisc *child = q->qdisc;
struct tcf_proto *fl;
+ struct sfb_skb_cb cb;
int i;
u32 p_min = ~0;
u32 minqlen = ~0;
@@ -403,11 +405,12 @@ static int sfb_enqueue(struct sk_buff *skb, struct Qdisc *sch,
}
enqueue:
+ memcpy(&cb, sfb_skb_cb(skb), sizeof(cb));
ret = qdisc_enqueue(skb, child, to_free);
if (likely(ret == NET_XMIT_SUCCESS)) {
- qdisc_qstats_backlog_inc(sch, skb);
+ sch->qstats.backlog += len;
sch->q.qlen++;
- increment_qlen(skb, q);
+ increment_qlen(&cb, q);
} else if (net_xmit_drop_count(ret)) {
q->stats.childdrop++;
qdisc_qstats_drop(sch);
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 4c904ab29e0e..dcd00b514c3f 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1031,7 +1031,6 @@ static void smc_listen_out_connected(struct smc_sock *new_smc)
{
struct sock *newsmcsk = &new_smc->sk;
- sk_refcnt_debug_inc(newsmcsk);
if (newsmcsk->sk_state == SMC_INIT)
newsmcsk->sk_state = SMC_ACTIVE;
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index d05fa7c36d00..b1abf4848bbc 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1550,9 +1550,9 @@ static void xprt_destroy(struct rpc_xprt *xprt)
* is cleared. We use ->transport_lock to ensure the mod_timer()
* can only run *before* del_time_sync(), never after.
*/
- spin_lock(&xprt->transport_lock);
+ spin_lock_bh(&xprt->transport_lock);
del_timer_sync(&xprt->timer);
- spin_unlock(&xprt->transport_lock);
+ spin_unlock_bh(&xprt->transport_lock);
/*
* Destroy sockets etc from the system workqueue so they can
diff --git a/net/tipc/monitor.c b/net/tipc/monitor.c
index 7b6c1c5c30dc..0268857a3cfe 100644
--- a/net/tipc/monitor.c
+++ b/net/tipc/monitor.c
@@ -130,7 +130,7 @@ static void map_set(u64 *up_map, int i, unsigned int v)
static int map_get(u64 up_map, int i)
{
- return (up_map & (1 << i)) >> i;
+ return (up_map & (1ULL << i)) >> i;
}
static struct tipc_peer *peer_prev(struct tipc_peer *peer)
diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c
index 30fc6eb352bc..e6410487e25d 100644
--- a/net/wireless/debugfs.c
+++ b/net/wireless/debugfs.c
@@ -68,9 +68,10 @@ static ssize_t ht40allow_map_read(struct file *file,
{
struct wiphy *wiphy = file->private_data;
char *buf;
- unsigned int offset = 0, buf_size = PAGE_SIZE, i, r;
+ unsigned int offset = 0, buf_size = PAGE_SIZE, i;
enum nl80211_band band;
struct ieee80211_supported_band *sband;
+ ssize_t r;
buf = kzalloc(buf_size, GFP_KERNEL);
if (!buf)
diff --git a/sound/core/seq/oss/seq_oss_midi.c b/sound/core/seq/oss/seq_oss_midi.c
index b7bef25b34cc..838c3c8b403c 100644
--- a/sound/core/seq/oss/seq_oss_midi.c
+++ b/sound/core/seq/oss/seq_oss_midi.c
@@ -280,7 +280,9 @@ snd_seq_oss_midi_clear_all(void)
void
snd_seq_oss_midi_setup(struct seq_oss_devinfo *dp)
{
+ spin_lock_irq(®ister_lock);
dp->max_mididev = max_midi_devs;
+ spin_unlock_irq(®ister_lock);
}
/*
diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c
index aaf9c419c3dd..96cd8b7d790e 100644
--- a/sound/core/seq/seq_clientmgr.c
+++ b/sound/core/seq/seq_clientmgr.c
@@ -136,13 +136,13 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
spin_unlock_irqrestore(&clients_lock, flags);
#ifdef CONFIG_MODULES
if (!in_interrupt()) {
- static char client_requested[SNDRV_SEQ_GLOBAL_CLIENTS];
- static char card_requested[SNDRV_CARDS];
+ static DECLARE_BITMAP(client_requested, SNDRV_SEQ_GLOBAL_CLIENTS);
+ static DECLARE_BITMAP(card_requested, SNDRV_CARDS);
+
if (clientid < SNDRV_SEQ_GLOBAL_CLIENTS) {
int idx;
- if (!client_requested[clientid]) {
- client_requested[clientid] = 1;
+ if (!test_and_set_bit(clientid, client_requested)) {
for (idx = 0; idx < 15; idx++) {
if (seq_client_load[idx] < 0)
break;
@@ -157,10 +157,8 @@ struct snd_seq_client *snd_seq_client_use_ptr(int clientid)
int card = (clientid - SNDRV_SEQ_GLOBAL_CLIENTS) /
SNDRV_SEQ_CLIENTS_PER_CARD;
if (card < snd_ecards_limit) {
- if (! card_requested[card]) {
- card_requested[card] = 1;
+ if (!test_and_set_bit(card, card_requested))
snd_request_card(card);
- }
snd_seq_device_load_drivers();
}
}
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 3c65e52b014c..1948d064fc95 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -477,17 +477,18 @@ static unsigned int loopback_pos_update(struct loopback_cable *cable)
cable->streams[SNDRV_PCM_STREAM_PLAYBACK];
struct loopback_pcm *dpcm_capt =
cable->streams[SNDRV_PCM_STREAM_CAPTURE];
- unsigned long delta_play = 0, delta_capt = 0;
+ unsigned long delta_play = 0, delta_capt = 0, cur_jiffies;
unsigned int running, count1, count2;
+ cur_jiffies = jiffies;
running = cable->running ^ cable->pause;
if (running & (1 << SNDRV_PCM_STREAM_PLAYBACK)) {
- delta_play = jiffies - dpcm_play->last_jiffies;
+ delta_play = cur_jiffies - dpcm_play->last_jiffies;
dpcm_play->last_jiffies += delta_play;
}
if (running & (1 << SNDRV_PCM_STREAM_CAPTURE)) {
- delta_capt = jiffies - dpcm_capt->last_jiffies;
+ delta_capt = cur_jiffies - dpcm_capt->last_jiffies;
dpcm_capt->last_jiffies += delta_capt;
}
diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 9f2b6097f486..623776b13f8d 100644
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -137,7 +137,7 @@ static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm * epcm, int voic
epcm->voices[0]->epcm = epcm;
if (voices > 1) {
for (i = 1; i < voices; i++) {
- epcm->voices[i] = &epcm->emu->voices[epcm->voices[0]->number + i];
+ epcm->voices[i] = &epcm->emu->voices[(epcm->voices[0]->number + i) % NUM_G];
epcm->voices[i]->epcm = epcm;
}
}
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 9a950aaf5e35..1cfb30465df7 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -1111,7 +1111,7 @@ int snd_usb_parse_audio_interface(struct snd_usb_audio *chip, int iface_no)
* Dallas DS4201 workaround: It presents 5 altsettings, but the last
* one misses syncpipe, and does not produce any sound.
*/
- if (chip->usb_id == USB_ID(0x04fa, 0x4201))
+ if (chip->usb_id == USB_ID(0x04fa, 0x4201) && num >= 4)
num = 4;
for (i = 0; i < num; i++) {
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