Merge 4.19.184 into android-4.19-stable

Changes in 4.19.184
	net: fec: ptp: avoid register access when ipg clock is disabled
	powerpc/4xx: Fix build errors from mfdcr()
	atm: eni: dont release is never initialized
	atm: lanai: dont run lanai_dev_close if not open
	Revert "r8152: adjust the settings about MAC clock speed down for RTL8153"
	ixgbe: Fix memleak in ixgbe_configure_clsu32
	net: tehuti: fix error return code in bdx_probe()
	sun/niu: fix wrong RXMAC_BC_FRM_CNT_COUNT count
	gianfar: fix jumbo packets+napi+rx overrun crash
	gpiolib: acpi: Add missing IRQF_ONESHOT
	nfs: fix PNFS_FLEXFILE_LAYOUT Kconfig default
	NFS: Correct size calculation for create reply length
	net: hisilicon: hns: fix error return code of hns_nic_clear_all_rx_fetch()
	net: wan: fix error return code of uhdlc_init()
	atm: uPD98402: fix incorrect allocation
	atm: idt77252: fix null-ptr-dereference
	sparc64: Fix opcode filtering in handling of no fault loads
	u64_stats,lockdep: Fix u64_stats_init() vs lockdep
	drm/radeon: fix AGP dependency
	nfs: we don't support removing system.nfs4_acl
	block: Suppress uevent for hidden device when removed
	ia64: fix ia64_syscall_get_set_arguments() for break-based syscalls
	ia64: fix ptrace(PTRACE_SYSCALL_INFO_EXIT) sign
	netsec: restore phy power state after controller reset
	platform/x86: intel-vbtn: Stop reporting SW_DOCK events
	squashfs: fix inode lookup sanity checks
	squashfs: fix xattr id and id lookup sanity checks
	arm64: dts: ls1046a: mark crypto engine dma coherent
	arm64: dts: ls1012a: mark crypto engine dma coherent
	arm64: dts: ls1043a: mark crypto engine dma coherent
	ARM: dts: at91-sama5d27_som1: fix phy address to 7
	dm ioctl: fix out of bounds array access when no devices
	bus: omap_l3_noc: mark l3 irqs as IRQF_NO_THREAD
	veth: Store queue_mapping independently of XDP prog presence
	libbpf: Fix INSTALL flag order
	macvlan: macvlan_count_rx() needs to be aware of preemption
	net: dsa: bcm_sf2: Qualify phydev->dev_flags based on port
	e1000e: add rtnl_lock() to e1000_reset_task
	e1000e: Fix error handling in e1000_set_d0_lplu_state_82571
	net/qlcnic: Fix a use after free in qlcnic_83xx_get_minidump_template
	ftgmac100: Restart MAC HW once
	netfilter: ctnetlink: fix dump of the expect mask attribute
	can: peak_usb: add forgotten supported devices
	can: flexcan: flexcan_chip_freeze(): fix chip freeze for missing bitrate
	can: c_can_pci: c_can_pci_remove(): fix use-after-free
	can: c_can: move runtime PM enable/disable to c_can_platform
	can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning
	mac80211: fix rate mask reset
	net: cdc-phonet: fix data-interface release on probe failure
	net: stmmac: dwmac-sun8i: Provide TX and RX fifo sizes
	drm/msm: fix shutdown hook in case GPU components failed to bind
	arm64: kdump: update ppos when reading elfcorehdr
	net/mlx5e: Fix error path for ethtool set-priv-flag
	RDMA/cxgb4: Fix adapter LE hash errors while destroying ipv6 listening server
	bpf: Don't do bpf_cgroup_storage_set() for kuprobe/tp programs
	Revert "netfilter: x_tables: Switch synchronization to RCU"
	netfilter: x_tables: Use correct memory barriers.
	Revert "netfilter: x_tables: Update remaining dereference to RCU"
	ACPI: scan: Rearrange memory allocation in acpi_device_add()
	ACPI: scan: Use unique number for instance_no
	dm verity: add root hash pkcs#7 signature verification
	perf auxtrace: Fix auxtrace queue conflict
	scsi: qedi: Fix error return code of qedi_alloc_global_queues()
	scsi: mpt3sas: Fix error return code of mpt3sas_base_attach()
	locking/mutex: Fix non debug version of mutex_lock_io_nested()
	x86/mem_encrypt: Correct physical address calculation in __set_clr_pte_enc()
	can: dev: Move device back to init netns on owning netns delete
	net: sched: validate stab values
	net: qrtr: fix a kernel-infoleak in qrtr_recvmsg()
	mac80211: fix double free in ibss_leave
	ext4: add reclaim checks to xattr code
	can: peak_usb: Revert "can: peak_usb: add forgotten supported devices"
	xen-blkback: don't leak persistent grants from xen_blkbk_map()
	Linux 4.19.184

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I6126263d1365fef1ba4112b47b6c3013334f390a
This commit is contained in:
Greg Kroah-Hartman 2021-03-30 16:58:50 +02:00
commit f411297402
84 changed files with 357 additions and 229 deletions

View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 183
SUBLEVEL = 184
EXTRAVERSION =
NAME = "People's Front"

View file

@ -67,8 +67,8 @@
pinctrl-0 = <&pinctrl_macb0_default>;
phy-mode = "rmii";
ethernet-phy@0 {
reg = <0x0>;
ethernet-phy@7 {
reg = <0x7>;
interrupt-parent = <&pioA>;
interrupts = <PIN_PD31 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";

View file

@ -177,6 +177,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",

View file

@ -237,6 +237,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <0 75 0x4>;
dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",

View file

@ -243,6 +243,7 @@
ranges = <0x0 0x00 0x1700000 0x100000>;
reg = <0x00 0x1700000 0x0 0x100000>;
interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
dma-coherent;
sec_jr0: jr@10000 {
compatible = "fsl,sec-v5.4-job-ring",

View file

@ -67,5 +67,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
ssize_t elfcorehdr_read(char *buf, size_t count, u64 *ppos)
{
memcpy(buf, phys_to_virt((phys_addr_t)*ppos), count);
*ppos += count;
return count;
}

View file

@ -35,7 +35,7 @@ static inline void syscall_rollback(struct task_struct *task,
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
return regs->r10 == -1 ? regs->r8:0;
return regs->r10 == -1 ? -regs->r8:0;
}
static inline long syscall_get_return_value(struct task_struct *task,

View file

@ -2147,27 +2147,39 @@ static void syscall_get_set_args_cb(struct unw_frame_info *info, void *data)
{
struct syscall_get_set_args *args = data;
struct pt_regs *pt = args->regs;
unsigned long *krbs, cfm, ndirty;
unsigned long *krbs, cfm, ndirty, nlocals, nouts;
int i, count;
if (unw_unwind_to_user(info) < 0)
return;
/*
* We get here via a few paths:
* - break instruction: cfm is shared with caller.
* syscall args are in out= regs, locals are non-empty.
* - epsinstruction: cfm is set by br.call
* locals don't exist.
*
* For both cases argguments are reachable in cfm.sof - cfm.sol.
* CFM: [ ... | sor: 17..14 | sol : 13..7 | sof : 6..0 ]
*/
cfm = pt->cr_ifs;
nlocals = (cfm >> 7) & 0x7f; /* aka sol */
nouts = (cfm & 0x7f) - nlocals; /* aka sof - sol */
krbs = (unsigned long *)info->task + IA64_RBS_OFFSET/8;
ndirty = ia64_rse_num_regs(krbs, krbs + (pt->loadrs >> 19));
count = 0;
if (in_syscall(pt))
count = min_t(int, args->n, cfm & 0x7f);
count = min_t(int, args->n, nouts);
/* Iterate over outs. */
for (i = 0; i < count; i++) {
int j = ndirty + nlocals + i + args->i;
if (args->rw)
*ia64_rse_skip_regs(krbs, ndirty + i + args->i) =
args->args[i];
*ia64_rse_skip_regs(krbs, j) = args->args[i];
else
args->args[i] = *ia64_rse_skip_regs(krbs,
ndirty + i + args->i);
args->args[i] = *ia64_rse_skip_regs(krbs, j);
}
if (!args->rw) {

View file

@ -66,8 +66,8 @@ static inline void mtdcrx(unsigned int reg, unsigned int val)
#define mfdcr(rn) \
({unsigned int rval; \
if (__builtin_constant_p(rn) && rn < 1024) \
asm volatile("mfdcr %0," __stringify(rn) \
: "=r" (rval)); \
asm volatile("mfdcr %0, %1" : "=r" (rval) \
: "n" (rn)); \
else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \
rval = mfdcrx(rn); \
else \
@ -77,8 +77,8 @@ static inline void mtdcrx(unsigned int reg, unsigned int val)
#define mtdcr(rn, v) \
do { \
if (__builtin_constant_p(rn) && rn < 1024) \
asm volatile("mtdcr " __stringify(rn) ",%0" \
: : "r" (v)); \
asm volatile("mtdcr %0, %1" \
: : "n" (rn), "r" (v)); \
else if (likely(cpu_has_feature(CPU_FTR_INDEXED_DCR))) \
mtdcrx(rn, v); \
else \

View file

@ -274,13 +274,12 @@ bool is_no_fault_exception(struct pt_regs *regs)
asi = (regs->tstate >> 24); /* saved %asi */
else
asi = (insn >> 5); /* immediate asi */
if ((asi & 0xf2) == ASI_PNF) {
if (insn & 0x1000000) { /* op3[5:4]=3 */
handle_ldf_stq(insn, regs);
return true;
} else if (insn & 0x200000) { /* op3[2], stores */
if ((asi & 0xf6) == ASI_PNF) {
if (insn & 0x200000) /* op3[2], stores */
return false;
}
if (insn & 0x1000000) /* op3[5:4]=3 (fp) */
handle_ldf_stq(insn, regs);
else
handle_ld_nf(insn, regs);
return true;
}

View file

@ -228,7 +228,7 @@ static void __init __set_clr_pte_enc(pte_t *kpte, int level, bool enc)
if (pgprot_val(old_prot) == pgprot_val(new_prot))
return;
pa = pfn << page_level_shift(level);
pa = pfn << PAGE_SHIFT;
size = page_level_size(level);
/*

View file

@ -618,10 +618,8 @@ static void register_disk(struct device *parent, struct gendisk *disk)
disk->part0.holder_dir = kobject_create_and_add("holders", &ddev->kobj);
disk->slave_dir = kobject_create_and_add("slaves", &ddev->kobj);
if (disk->flags & GENHD_FL_HIDDEN) {
dev_set_uevent_suppress(ddev, 0);
if (disk->flags & GENHD_FL_HIDDEN)
return;
}
/* No minors to use for partitions */
if (!disk_part_scan_enabled(disk))

View file

@ -18,6 +18,8 @@
#ifndef _ACPI_INTERNAL_H_
#define _ACPI_INTERNAL_H_
#include <linux/idr.h>
#define PREFIX "ACPI: "
int early_acpi_osi_init(void);
@ -97,9 +99,11 @@ void acpi_scan_table_handler(u32 event, void *table, void *context);
extern struct list_head acpi_bus_id_list;
#define ACPI_MAX_DEVICE_INSTANCES 4096
struct acpi_device_bus_id {
const char *bus_id;
unsigned int instance_no;
struct ida instance_ida;
struct list_head node;
};

View file

@ -482,9 +482,8 @@ static void acpi_device_del(struct acpi_device *device)
list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node)
if (!strcmp(acpi_device_bus_id->bus_id,
acpi_device_hid(device))) {
if (acpi_device_bus_id->instance_no > 0)
acpi_device_bus_id->instance_no--;
else {
ida_simple_remove(&acpi_device_bus_id->instance_ida, device->pnp.instance_no);
if (ida_is_empty(&acpi_device_bus_id->instance_ida)) {
list_del(&acpi_device_bus_id->node);
kfree_const(acpi_device_bus_id->bus_id);
kfree(acpi_device_bus_id);
@ -623,12 +622,38 @@ void acpi_bus_put_acpi_device(struct acpi_device *adev)
put_device(&adev->dev);
}
static struct acpi_device_bus_id *acpi_device_bus_id_match(const char *dev_id)
{
struct acpi_device_bus_id *acpi_device_bus_id;
/* Find suitable bus_id and instance number in acpi_bus_id_list. */
list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
if (!strcmp(acpi_device_bus_id->bus_id, dev_id))
return acpi_device_bus_id;
}
return NULL;
}
static int acpi_device_set_name(struct acpi_device *device,
struct acpi_device_bus_id *acpi_device_bus_id)
{
struct ida *instance_ida = &acpi_device_bus_id->instance_ida;
int result;
result = ida_simple_get(instance_ida, 0, ACPI_MAX_DEVICE_INSTANCES, GFP_KERNEL);
if (result < 0)
return result;
device->pnp.instance_no = result;
dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, result);
return 0;
}
int acpi_device_add(struct acpi_device *device,
void (*release)(struct device *))
{
struct acpi_device_bus_id *acpi_device_bus_id;
int result;
struct acpi_device_bus_id *acpi_device_bus_id, *new_bus_id;
int found = 0;
if (device->handle) {
acpi_status status;
@ -654,41 +679,38 @@ int acpi_device_add(struct acpi_device *device,
INIT_LIST_HEAD(&device->del_list);
mutex_init(&device->physical_node_lock);
new_bus_id = kzalloc(sizeof(struct acpi_device_bus_id), GFP_KERNEL);
if (!new_bus_id) {
pr_err(PREFIX "Memory allocation error\n");
result = -ENOMEM;
goto err_detach;
}
mutex_lock(&acpi_device_lock);
/*
* Find suitable bus_id and instance number in acpi_bus_id_list
* If failed, create one and link it into acpi_bus_id_list
*/
list_for_each_entry(acpi_device_bus_id, &acpi_bus_id_list, node) {
if (!strcmp(acpi_device_bus_id->bus_id,
acpi_device_hid(device))) {
acpi_device_bus_id->instance_no++;
found = 1;
kfree(new_bus_id);
break;
acpi_device_bus_id = acpi_device_bus_id_match(acpi_device_hid(device));
if (acpi_device_bus_id) {
result = acpi_device_set_name(device, acpi_device_bus_id);
if (result)
goto err_unlock;
} else {
acpi_device_bus_id = kzalloc(sizeof(*acpi_device_bus_id),
GFP_KERNEL);
if (!acpi_device_bus_id) {
result = -ENOMEM;
goto err_unlock;
}
}
if (!found) {
acpi_device_bus_id = new_bus_id;
acpi_device_bus_id->bus_id =
kstrdup_const(acpi_device_hid(device), GFP_KERNEL);
if (!acpi_device_bus_id->bus_id) {
pr_err(PREFIX "Memory allocation error for bus id\n");
kfree(acpi_device_bus_id);
result = -ENOMEM;
goto err_free_new_bus_id;
goto err_unlock;
}
ida_init(&acpi_device_bus_id->instance_ida);
result = acpi_device_set_name(device, acpi_device_bus_id);
if (result) {
kfree(acpi_device_bus_id);
goto err_unlock;
}
acpi_device_bus_id->instance_no = 0;
list_add_tail(&acpi_device_bus_id->node, &acpi_bus_id_list);
}
dev_set_name(&device->dev, "%s:%02x", acpi_device_bus_id->bus_id, acpi_device_bus_id->instance_no);
if (device->parent)
list_add_tail(&device->node, &device->parent->children);
@ -720,13 +742,9 @@ int acpi_device_add(struct acpi_device *device,
list_del(&device->node);
list_del(&device->wakeup_list);
err_free_new_bus_id:
if (!found)
kfree(new_bus_id);
err_unlock:
mutex_unlock(&acpi_device_lock);
err_detach:
acpi_detach_data(device->handle, acpi_scan_drop_device);
return result;
}

View file

@ -2279,7 +2279,8 @@ out:
return rc;
err_eni_release:
eni_do_release(dev);
dev->phy = NULL;
iounmap(ENI_DEV(dev)->ioaddr);
err_unregister:
atm_dev_deregister(dev);
err_free_consistent:

View file

@ -261,7 +261,7 @@ static int idt77105_start(struct atm_dev *dev)
{
unsigned long flags;
if (!(dev->dev_data = kmalloc(sizeof(struct idt77105_priv),GFP_KERNEL)))
if (!(dev->phy_data = kmalloc(sizeof(struct idt77105_priv),GFP_KERNEL)))
return -ENOMEM;
PRIV(dev)->dev = dev;
spin_lock_irqsave(&idt77105_priv_lock, flags);
@ -336,7 +336,7 @@ static int idt77105_stop(struct atm_dev *dev)
else
idt77105_all = walk->next;
dev->phy = NULL;
dev->dev_data = NULL;
dev->phy_data = NULL;
kfree(walk);
break;
}

View file

@ -2238,6 +2238,7 @@ static int lanai_dev_open(struct atm_dev *atmdev)
conf1_write(lanai);
#endif
iounmap(lanai->base);
lanai->base = NULL;
error_pci:
pci_disable_device(lanai->pci);
error:
@ -2250,6 +2251,8 @@ static int lanai_dev_open(struct atm_dev *atmdev)
static void lanai_dev_close(struct atm_dev *atmdev)
{
struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data;
if (lanai->base==NULL)
return;
printk(KERN_INFO DEV_LABEL "(itf %d): shutting down interface\n",
lanai->number);
lanai_timed_poll_stop(lanai);
@ -2559,7 +2562,7 @@ static int lanai_init_one(struct pci_dev *pci,
struct atm_dev *atmdev;
int result;
lanai = kmalloc(sizeof(*lanai), GFP_KERNEL);
lanai = kzalloc(sizeof(*lanai), GFP_KERNEL);
if (lanai == NULL) {
printk(KERN_ERR DEV_LABEL
": couldn't allocate dev_data structure!\n");

View file

@ -210,7 +210,7 @@ static void uPD98402_int(struct atm_dev *dev)
static int uPD98402_start(struct atm_dev *dev)
{
DPRINTK("phy_start\n");
if (!(dev->dev_data = kmalloc(sizeof(struct uPD98402_priv),GFP_KERNEL)))
if (!(dev->phy_data = kmalloc(sizeof(struct uPD98402_priv),GFP_KERNEL)))
return -ENOMEM;
spin_lock_init(&PRIV(dev)->lock);
memset(&PRIV(dev)->sonet_stats,0,sizeof(struct k_sonet_stats));

View file

@ -944,7 +944,7 @@ next:
out:
for (i = last_map; i < num; i++) {
/* Don't zap current batch's valid persistent grants. */
if(i >= last_map + segs_to_map)
if(i >= map_until)
pages[i]->persistent_gnt = NULL;
pages[i]->handle = BLKBACK_INVALID_HANDLE;
}

View file

@ -285,7 +285,7 @@ static int omap_l3_probe(struct platform_device *pdev)
*/
l3->debug_irq = platform_get_irq(pdev, 0);
ret = devm_request_irq(l3->dev, l3->debug_irq, l3_interrupt_handler,
0x0, "l3-dbg-irq", l3);
IRQF_NO_THREAD, "l3-dbg-irq", l3);
if (ret) {
dev_err(l3->dev, "request_irq failed for %d\n",
l3->debug_irq);
@ -294,7 +294,7 @@ static int omap_l3_probe(struct platform_device *pdev)
l3->app_irq = platform_get_irq(pdev, 1);
ret = devm_request_irq(l3->dev, l3->app_irq, l3_interrupt_handler,
0x0, "l3-app-irq", l3);
IRQF_NO_THREAD, "l3-app-irq", l3);
if (ret)
dev_err(l3->dev, "request_irq failed for %d\n", l3->app_irq);

View file

@ -177,7 +177,7 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
int ret, value;
ret = request_threaded_irq(event->irq, NULL, event->handler,
event->irqflags, "ACPI:Event", event);
event->irqflags | IRQF_ONESHOT, "ACPI:Event", event);
if (ret) {
dev_err(acpi_gpio->chip->parent,
"Failed to setup interrupt handler for %d\n",

View file

@ -192,6 +192,7 @@ source "drivers/gpu/drm/arm/Kconfig"
config DRM_RADEON
tristate "ATI Radeon"
depends on DRM && PCI && MMU
depends on AGP || !AGP
select FW_LOADER
select DRM_KMS_HELPER
select DRM_TTM

View file

@ -1363,6 +1363,10 @@ static int msm_pdev_remove(struct platform_device *pdev)
static void msm_pdev_shutdown(struct platform_device *pdev)
{
struct drm_device *drm = platform_get_drvdata(pdev);
struct msm_drm_private *priv = drm ? drm->dev_private : NULL;
if (!priv || !priv->kms)
return;
drm_atomic_helper_shutdown(drm);
}

View file

@ -3517,13 +3517,13 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
ep->com.local_addr.ss_family == AF_INET) {
err = cxgb4_remove_server_filter(
ep->com.dev->rdev.lldi.ports[0], ep->stid,
ep->com.dev->rdev.lldi.rxq_ids[0], 0);
ep->com.dev->rdev.lldi.rxq_ids[0], false);
} else {
struct sockaddr_in6 *sin6;
c4iw_init_wr_wait(ep->com.wr_waitp);
err = cxgb4_remove_server(
ep->com.dev->rdev.lldi.ports[0], ep->stid,
ep->com.dev->rdev.lldi.rxq_ids[0], 0);
ep->com.dev->rdev.lldi.rxq_ids[0], true);
if (err)
goto done;
err = c4iw_wait_for_reply(&ep->com.dev->rdev, ep->com.wr_waitp,

View file

@ -529,7 +529,7 @@ static int list_devices(struct file *filp, struct dm_ioctl *param, size_t param_
* Grab our output buffer.
*/
nl = orig_nl = get_result_buffer(param, param_size, &len);
if (len < needed) {
if (len < needed || len < sizeof(nl->dev)) {
param->flags |= DM_BUFFER_FULL_FLAG;
goto out;
}

View file

@ -34,7 +34,7 @@
#define DM_VERITY_OPT_IGN_ZEROES "ignore_zero_blocks"
#define DM_VERITY_OPT_AT_MOST_ONCE "check_at_most_once"
#define DM_VERITY_OPTS_MAX (2 + DM_VERITY_OPTS_FEC)
#define DM_VERITY_OPTS_MAX (3 + DM_VERITY_OPTS_FEC)
static unsigned dm_verity_prefetch_cluster = DM_VERITY_DEFAULT_PREFETCH_SIZE;

View file

@ -212,18 +212,6 @@ static const struct can_bittiming_const c_can_bittiming_const = {
.brp_inc = 1,
};
static inline void c_can_pm_runtime_enable(const struct c_can_priv *priv)
{
if (priv->device)
pm_runtime_enable(priv->device);
}
static inline void c_can_pm_runtime_disable(const struct c_can_priv *priv)
{
if (priv->device)
pm_runtime_disable(priv->device);
}
static inline void c_can_pm_runtime_get_sync(const struct c_can_priv *priv)
{
if (priv->device)
@ -1318,7 +1306,6 @@ static const struct net_device_ops c_can_netdev_ops = {
int register_c_can_dev(struct net_device *dev)
{
struct c_can_priv *priv = netdev_priv(dev);
int err;
/* Deactivate pins to prevent DRA7 DCAN IP from being
@ -1328,28 +1315,19 @@ int register_c_can_dev(struct net_device *dev)
*/
pinctrl_pm_select_sleep_state(dev->dev.parent);
c_can_pm_runtime_enable(priv);
dev->flags |= IFF_ECHO; /* we support local echo */
dev->netdev_ops = &c_can_netdev_ops;
err = register_candev(dev);
if (err)
c_can_pm_runtime_disable(priv);
else
if (!err)
devm_can_led_init(dev);
return err;
}
EXPORT_SYMBOL_GPL(register_c_can_dev);
void unregister_c_can_dev(struct net_device *dev)
{
struct c_can_priv *priv = netdev_priv(dev);
unregister_candev(dev);
c_can_pm_runtime_disable(priv);
}
EXPORT_SYMBOL_GPL(unregister_c_can_dev);

View file

@ -239,12 +239,13 @@ static void c_can_pci_remove(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct c_can_priv *priv = netdev_priv(dev);
void __iomem *addr = priv->base;
unregister_c_can_dev(dev);
free_c_can_dev(dev);
pci_iounmap(pdev, priv->base);
pci_iounmap(pdev, addr);
pci_disable_msi(pdev);
pci_clear_master(pdev);
pci_release_regions(pdev);

View file

@ -29,6 +29,7 @@
#include <linux/list.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <linux/of.h>
#include <linux/of_device.h>
@ -385,6 +386,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
SET_NETDEV_DEV(dev, &pdev->dev);
pm_runtime_enable(priv->device);
ret = register_c_can_dev(dev);
if (ret) {
dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
@ -397,6 +399,7 @@ static int c_can_plat_probe(struct platform_device *pdev)
return 0;
exit_free_device:
pm_runtime_disable(priv->device);
free_c_can_dev(dev);
exit:
dev_err(&pdev->dev, "probe failed\n");
@ -407,9 +410,10 @@ exit:
static int c_can_plat_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
struct c_can_priv *priv = netdev_priv(dev);
unregister_c_can_dev(dev);
pm_runtime_disable(priv->device);
free_c_can_dev(dev);
return 0;

View file

@ -1235,6 +1235,7 @@ static void can_dellink(struct net_device *dev, struct list_head *head)
static struct rtnl_link_ops can_link_ops __read_mostly = {
.kind = "can",
.netns_refund = true,
.maxtype = IFLA_CAN_MAX,
.policy = can_policy,
.setup = can_setup,

View file

@ -422,9 +422,15 @@ static int flexcan_chip_disable(struct flexcan_priv *priv)
static int flexcan_chip_freeze(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
unsigned int timeout = 1000 * 1000 * 10 / priv->can.bittiming.bitrate;
unsigned int timeout;
u32 bitrate = priv->can.bittiming.bitrate;
u32 reg;
if (bitrate)
timeout = 1000 * 1000 * 10 / bitrate;
else
timeout = FLEXCAN_TIMEOUT_US / 10;
reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT;
priv->write(reg, &regs->mcr);

View file

@ -520,9 +520,6 @@ static int m_can_do_rx_poll(struct net_device *dev, int quota)
}
while ((rxfs & RXFS_FFL_MASK) && (quota > 0)) {
if (rxfs & RXFS_RFL)
netdev_warn(dev, "Rx FIFO 0 Message Lost\n");
m_can_read_fifo(dev, rxfs);
quota--;

View file

@ -482,8 +482,10 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
* in bits 15:8 and the patch level in bits 7:0 which is exactly what
* the REG_PHY_REVISION register layout is.
*/
if (priv->int_phy_mask & BIT(port))
return priv->hw_params.gphy_rev;
else
return 0;
}
static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,

View file

@ -1333,6 +1333,7 @@ static int ftgmac100_poll(struct napi_struct *napi, int budget)
*/
if (unlikely(priv->need_mac_restart)) {
ftgmac100_start_hw(priv);
priv->need_mac_restart = false;
/* Re-enable "bad" interrupts */
iowrite32(FTGMAC100_INT_BAD,

View file

@ -382,9 +382,16 @@ static int fec_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
u64 ns;
unsigned long flags;
mutex_lock(&adapter->ptp_clk_mutex);
/* Check the ptp clock */
if (!adapter->ptp_clk_on) {
mutex_unlock(&adapter->ptp_clk_mutex);
return -EINVAL;
}
spin_lock_irqsave(&adapter->tmreg_lock, flags);
ns = timecounter_read(&adapter->tc);
spin_unlock_irqrestore(&adapter->tmreg_lock, flags);
mutex_unlock(&adapter->ptp_clk_mutex);
*ts = ns_to_timespec64(ns);

View file

@ -2940,6 +2940,10 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus,
if (lstatus & BD_LFLAG(RXBD_LAST))
size -= skb->len;
WARN(size < 0, "gianfar: rx fragment size underflow");
if (size < 0)
return false;
skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
rxb->page_offset + RXBUF_ALIGNMENT,
size, GFAR_RXB_TRUESIZE);
@ -3101,6 +3105,17 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
if (lstatus & BD_LFLAG(RXBD_EMPTY))
break;
/* lost RXBD_LAST descriptor due to overrun */
if (skb &&
(lstatus & BD_LFLAG(RXBD_FIRST))) {
/* discard faulty buffer */
dev_kfree_skb(skb);
skb = NULL;
rx_queue->stats.rx_dropped++;
/* can continue normally */
}
/* order rx buffer descriptor reads */
rmb();

View file

@ -1677,8 +1677,10 @@ static int hns_nic_clear_all_rx_fetch(struct net_device *ndev)
for (j = 0; j < fetch_num; j++) {
/* alloc one skb and init */
skb = hns_assemble_skb(ndev);
if (!skb)
if (!skb) {
ret = -ENOMEM;
goto out;
}
rd = &tx_ring_data(priv, skb->queue_mapping);
hns_nic_net_xmit_hw(ndev, skb, rd);

View file

@ -899,6 +899,8 @@ static s32 e1000_set_d0_lplu_state_82571(struct e1000_hw *hw, bool active)
} else {
data &= ~IGP02E1000_PM_D0_LPLU;
ret_val = e1e_wphy(hw, IGP02E1000_PHY_POWER_MGMT, data);
if (ret_val)
return ret_val;
/* LPLU and SmartSpeed are mutually exclusive. LPLU is used
* during Dx states where the power conservation is most
* important. During driver activity we should enable

View file

@ -5922,15 +5922,19 @@ static void e1000_reset_task(struct work_struct *work)
struct e1000_adapter *adapter;
adapter = container_of(work, struct e1000_adapter, reset_task);
rtnl_lock();
/* don't run the task if already down */
if (test_bit(__E1000_DOWN, &adapter->state))
if (test_bit(__E1000_DOWN, &adapter->state)) {
rtnl_unlock();
return;
}
if (!(adapter->flags & FLAG_RESTART_NOW)) {
e1000e_dump(adapter);
e_err("Reset adapter unexpectedly\n");
}
e1000e_reinit_locked(adapter);
rtnl_unlock();
}
/**

View file

@ -9487,7 +9487,9 @@ static int ixgbe_configure_clsu32(struct ixgbe_adapter *adapter,
ixgbe_atr_compute_perfect_hash_82599(&input->filter, mask);
err = ixgbe_fdir_write_perfect_filter_82599(hw, &input->filter,
input->sw_idx, queue);
if (!err)
if (err)
goto err_out_w_lock;
ixgbe_update_ethtool_fdir_entry(adapter, input, input->sw_idx);
spin_unlock(&adapter->fdir_perfect_lock);

View file

@ -1460,6 +1460,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
int err;
if (!MLX5_CAP_GEN(mdev, cqe_compression))
return -EOPNOTSUPP;
@ -1469,7 +1470,10 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
return -EINVAL;
}
mlx5e_modify_rx_cqe_compression_locked(priv, enable);
err = mlx5e_modify_rx_cqe_compression_locked(priv, enable);
if (err)
return err;
priv->channels.params.rx_cqe_compress_def = enable;
return 0;

View file

@ -1426,6 +1426,7 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter)
if (fw_dump->tmpl_hdr == NULL || current_version > prev_version) {
vfree(fw_dump->tmpl_hdr);
fw_dump->tmpl_hdr = NULL;
if (qlcnic_83xx_md_check_extended_dump_capability(adapter))
extended = !qlcnic_83xx_extend_md_capab(adapter);
@ -1444,6 +1445,8 @@ void qlcnic_83xx_get_minidump_template(struct qlcnic_adapter *adapter)
struct qlcnic_83xx_dump_template_hdr *hdr;
hdr = fw_dump->tmpl_hdr;
if (!hdr)
return;
hdr->drv_cap_mask = 0x1f;
fw_dump->cap_mask = 0x1f;
dev_info(&pdev->dev,

View file

@ -1386,14 +1386,17 @@ static int netsec_netdev_init(struct net_device *ndev)
goto err1;
/* set phy power down */
data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR) |
BMCR_PDOWN;
netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data);
data = netsec_phy_read(priv->mii_bus, priv->phy_addr, MII_BMCR);
netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR,
data | BMCR_PDOWN);
ret = netsec_reset_hardware(priv, true);
if (ret)
goto err2;
/* Restore phy power state */
netsec_phy_write(priv->mii_bus, priv->phy_addr, MII_BMCR, data);
return 0;
err2:
netsec_free_dring(priv, NETSEC_RING_RX);

View file

@ -1179,6 +1179,8 @@ static int sun8i_dwmac_probe(struct platform_device *pdev)
plat_dat->init = sun8i_dwmac_init;
plat_dat->exit = sun8i_dwmac_exit;
plat_dat->setup = sun8i_dwmac_setup;
plat_dat->tx_fifo_size = 4096;
plat_dat->rx_fifo_size = 16384;
ret = sun8i_dwmac_init(pdev, plat_dat->bsp_priv);
if (ret)

View file

@ -3933,8 +3933,6 @@ static void niu_xmac_interrupt(struct niu *np)
mp->rx_mcasts += RXMAC_MC_FRM_CNT_COUNT;
if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
if (val & XRXMAC_STATUS_RXHIST1_CNT_EXP)
mp->rx_hist_cnt1 += RXMAC_HIST_CNT1_COUNT;
if (val & XRXMAC_STATUS_RXHIST2_CNT_EXP)

View file

@ -2056,6 +2056,7 @@ bdx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/*bdx_hw_reset(priv); */
if (bdx_read_mac(priv)) {
pr_err("load MAC address failed\n");
err = -EFAULT;
goto err_out_iomap;
}
SET_NETDEV_DEV(ndev, &pdev->dev);

View file

@ -400,6 +400,8 @@ static int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *i
err = register_netdev(dev);
if (err) {
/* Set disconnected flag so that disconnect() returns early. */
pnd->disconnected = 1;
usb_driver_release_interface(&usbpn_driver, data_intf);
goto out;
}

View file

@ -2593,29 +2593,6 @@ static void __rtl_set_wol(struct r8152 *tp, u32 wolopts)
device_set_wakeup_enable(&tp->udev->dev, false);
}
static void r8153_mac_clk_spd(struct r8152 *tp, bool enable)
{
/* MAC clock speed down */
if (enable) {
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL,
ALDPS_SPDWN_RATIO);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2,
EEE_SPDWN_RATIO);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3,
PKT_AVAIL_SPDWN_EN | SUSPEND_SPDWN_EN |
U1U2_SPDWN_EN | L1_SPDWN_EN);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4,
PWRSAVE_SPDWN_EN | RXDV_SPDWN_EN | TX10MIDLE_EN |
TP100_SPDWN_EN | TP500_SPDWN_EN | EEE_SPDWN_EN |
TP1000_SPDWN_EN);
} else {
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
}
}
static void r8153_u1u2en(struct r8152 *tp, bool enable)
{
u8 u1u2[8];
@ -2847,11 +2824,9 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable)
if (enable) {
r8153_u1u2en(tp, false);
r8153_u2p3en(tp, false);
r8153_mac_clk_spd(tp, true);
rtl_runtime_suspend_enable(tp, true);
} else {
rtl_runtime_suspend_enable(tp, false);
r8153_mac_clk_spd(tp, false);
switch (tp->version) {
case RTL_VER_03:
@ -3413,7 +3388,6 @@ static void r8153_first_init(struct r8152 *tp)
u32 ocp_data;
int i;
r8153_mac_clk_spd(tp, false);
rxdy_gated_en(tp, true);
r8153_teredo_off(tp);
@ -3475,8 +3449,6 @@ static void r8153_enter_oob(struct r8152 *tp)
u32 ocp_data;
int i;
r8153_mac_clk_spd(tp, true);
ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL);
ocp_data &= ~NOW_IS_OOB;
ocp_write_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL, ocp_data);
@ -4141,9 +4113,14 @@ static void r8153_init(struct r8152 *tp)
ocp_write_word(tp, MCU_TYPE_USB, USB_CONNECT_TIMER, 0x0001);
/* MAC clock speed down */
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL, 0);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL2, 0);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL3, 0);
ocp_write_word(tp, MCU_TYPE_PLA, PLA_MAC_PWR_CTRL4, 0);
r8153_power_cut_en(tp, false);
r8153_u1u2en(tp, true);
r8153_mac_clk_spd(tp, false);
usb_enable_lpm(tp->udev);
/* rx aggregation */

View file

@ -197,7 +197,6 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
if (rxq < rcv->real_num_rx_queues) {
rq = &rcv_priv->rq[rxq];
rcv_xdp = rcu_access_pointer(rq->xdp_prog);
if (rcv_xdp)
skb_record_rx_queue(skb, rxq);
}

View file

@ -201,14 +201,18 @@ static int uhdlc_init(struct ucc_hdlc_private *priv)
priv->rx_skbuff = kcalloc(priv->rx_ring_size,
sizeof(*priv->rx_skbuff),
GFP_KERNEL);
if (!priv->rx_skbuff)
if (!priv->rx_skbuff) {
ret = -ENOMEM;
goto free_ucc_pram;
}
priv->tx_skbuff = kcalloc(priv->tx_ring_size,
sizeof(*priv->tx_skbuff),
GFP_KERNEL);
if (!priv->tx_skbuff)
if (!priv->tx_skbuff) {
ret = -ENOMEM;
goto free_rx_skbuff;
}
priv->skb_curtx = 0;
priv->skb_dirtytx = 0;

View file

@ -46,8 +46,16 @@ static const struct key_entry intel_vbtn_keymap[] = {
};
static const struct key_entry intel_vbtn_switchmap[] = {
{ KE_SW, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */
{ KE_SW, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */
/*
* SW_DOCK should only be reported for docking stations, but DSDTs using the
* intel-vbtn code, always seem to use this for 2-in-1s / convertibles and set
* SW_DOCK=1 when in laptop-mode (in tandem with setting SW_TABLET_MODE=0).
* This causes userspace to think the laptop is docked to a port-replicator
* and to disable suspend-on-lid-close, which is undesirable.
* Map the dock events to KEY_IGNORE to avoid this broken SW_DOCK reporting.
*/
{ KE_IGNORE, 0xCA, { .sw = { SW_DOCK, 1 } } }, /* Docked */
{ KE_IGNORE, 0xCB, { .sw = { SW_DOCK, 0 } } }, /* Undocked */
{ KE_SW, 0xCC, { .sw = { SW_TABLET_MODE, 1 } } }, /* Tablet */
{ KE_SW, 0xCD, { .sw = { SW_TABLET_MODE, 0 } } }, /* Laptop */
};

View file

@ -6629,14 +6629,18 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc)
ioc->pend_os_device_add_sz++;
ioc->pend_os_device_add = kzalloc(ioc->pend_os_device_add_sz,
GFP_KERNEL);
if (!ioc->pend_os_device_add)
if (!ioc->pend_os_device_add) {
r = -ENOMEM;
goto out_free_resources;
}
ioc->device_remove_in_progress_sz = ioc->pend_os_device_add_sz;
ioc->device_remove_in_progress =
kzalloc(ioc->device_remove_in_progress_sz, GFP_KERNEL);
if (!ioc->device_remove_in_progress)
if (!ioc->device_remove_in_progress) {
r = -ENOMEM;
goto out_free_resources;
}
ioc->fwfault_debug = mpt3sas_fwfault_debug;

View file

@ -1559,6 +1559,7 @@ static int qedi_alloc_global_queues(struct qedi_ctx *qedi)
if (!qedi->global_queues[i]) {
QEDI_ERR(&qedi->dbg_ctx,
"Unable to allocation global queue %d.\n", i);
status = -ENOMEM;
goto mem_alloc_failure;
}

View file

@ -1480,6 +1480,9 @@ ext4_xattr_inode_cache_find(struct inode *inode, const void *value,
if (!ce)
return NULL;
WARN_ON_ONCE(ext4_handle_valid(journal_current_handle()) &&
!(current->flags & PF_MEMALLOC_NOFS));
ea_data = ext4_kvmalloc(value_len, GFP_NOFS);
if (!ea_data) {
mb_cache_entry_put(ea_inode_cache, ce);
@ -2346,6 +2349,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
error = -ENOSPC;
goto cleanup;
}
WARN_ON_ONCE(!(current->flags & PF_MEMALLOC_NOFS));
}
error = ext4_reserve_inode_write(handle, inode, &is.iloc);

View file

@ -127,7 +127,7 @@ config PNFS_BLOCK
config PNFS_FLEXFILE_LAYOUT
tristate
depends on NFS_V4_1 && NFS_V3
default m
default NFS_V4
config NFS_V4_1_IMPLEMENTATION_ID_DOMAIN
string "NFSv4.1 Implementation ID Domain"

View file

@ -34,6 +34,7 @@
*/
#define NFS3_fhandle_sz (1+16)
#define NFS3_fh_sz (NFS3_fhandle_sz) /* shorthand */
#define NFS3_post_op_fh_sz (1+NFS3_fh_sz)
#define NFS3_sattr_sz (15)
#define NFS3_filename_sz (1+(NFS3_MAXNAMLEN>>2))
#define NFS3_path_sz (1+(NFS3_MAXPATHLEN>>2))
@ -71,7 +72,7 @@
#define NFS3_readlinkres_sz (1+NFS3_post_op_attr_sz+1)
#define NFS3_readres_sz (1+NFS3_post_op_attr_sz+3)
#define NFS3_writeres_sz (1+NFS3_wcc_data_sz+4)
#define NFS3_createres_sz (1+NFS3_fh_sz+NFS3_post_op_attr_sz+NFS3_wcc_data_sz)
#define NFS3_createres_sz (1+NFS3_post_op_fh_sz+NFS3_post_op_attr_sz+NFS3_wcc_data_sz)
#define NFS3_renameres_sz (1+(2 * NFS3_wcc_data_sz))
#define NFS3_linkres_sz (1+NFS3_post_op_attr_sz+NFS3_wcc_data_sz)
#define NFS3_readdirres_sz (1+NFS3_post_op_attr_sz+2)

View file

@ -5535,6 +5535,9 @@ static int __nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t bufl
unsigned int npages = DIV_ROUND_UP(buflen, PAGE_SIZE);
int ret, i;
/* You can't remove system.nfs4_acl: */
if (buflen == 0)
return -EINVAL;
if (!nfs4_server_supports_acls(server))
return -EOPNOTSUPP;
if (npages > ARRAY_SIZE(pages))

View file

@ -165,14 +165,18 @@ __le64 *squashfs_read_inode_lookup_table(struct super_block *sb,
start = le64_to_cpu(table[n]);
end = le64_to_cpu(table[n + 1]);
if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
if (start >= end
|| (end - start) >
(SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
}
start = le64_to_cpu(table[indexes - 1]);
if (start >= lookup_table_start || (lookup_table_start - start) > SQUASHFS_METADATA_SIZE) {
if (start >= lookup_table_start ||
(lookup_table_start - start) >
(SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}

View file

@ -110,14 +110,16 @@ __le64 *squashfs_read_id_index_table(struct super_block *sb,
start = le64_to_cpu(table[n]);
end = le64_to_cpu(table[n + 1]);
if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
if (start >= end || (end - start) >
(SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
}
start = le64_to_cpu(table[indexes - 1]);
if (start >= id_table_start || (id_table_start - start) > SQUASHFS_METADATA_SIZE) {
if (start >= id_table_start || (id_table_start - start) >
(SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}

View file

@ -30,6 +30,7 @@
/* size of metadata (inode and directory) blocks */
#define SQUASHFS_METADATA_SIZE 8192
#define SQUASHFS_BLOCK_OFFSET 2
/* default size of block device I/O */
#ifdef CONFIG_SQUASHFS_4K_DEVBLK_SIZE

View file

@ -122,14 +122,16 @@ __le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
start = le64_to_cpu(table[n]);
end = le64_to_cpu(table[n + 1]);
if (start >= end || (end - start) > SQUASHFS_METADATA_SIZE) {
if (start >= end || (end - start) >
(SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}
}
start = le64_to_cpu(table[indexes - 1]);
if (start >= table_start || (table_start - start) > SQUASHFS_METADATA_SIZE) {
if (start >= table_start || (table_start - start) >
(SQUASHFS_METADATA_SIZE + SQUASHFS_BLOCK_OFFSET)) {
kfree(table);
return ERR_PTR(-EINVAL);
}

View file

@ -248,6 +248,7 @@ struct acpi_pnp_type {
struct acpi_device_pnp {
acpi_bus_id bus_id; /* Object name */
int instance_no; /* Instance number of this object */
struct acpi_pnp_type type; /* ID type */
acpi_bus_address bus_address; /* _ADR */
char *unique_id; /* _UID */

View file

@ -382,7 +382,7 @@ int bpf_prog_array_copy(struct bpf_prog_array __rcu *old_array,
struct bpf_prog *include_prog,
struct bpf_prog_array **new_array);
#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null) \
#define __BPF_PROG_RUN_ARRAY(array, ctx, func, check_non_null, set_cg_storage) \
({ \
struct bpf_prog_array_item *_item; \
struct bpf_prog *_prog; \
@ -395,6 +395,7 @@ int bpf_prog_array_copy(struct bpf_prog_array __rcu *old_array,
goto _out; \
_item = &_array->items[0]; \
while ((_prog = READ_ONCE(_item->prog))) { \
if (set_cg_storage) \
bpf_cgroup_storage_set(_item->cgroup_storage); \
_ret &= func(_prog, ctx); \
_item++; \
@ -406,10 +407,10 @@ _out: \
})
#define BPF_PROG_RUN_ARRAY(array, ctx, func) \
__BPF_PROG_RUN_ARRAY(array, ctx, func, false)
__BPF_PROG_RUN_ARRAY(array, ctx, func, false, true)
#define BPF_PROG_RUN_ARRAY_CHECK(array, ctx, func) \
__BPF_PROG_RUN_ARRAY(array, ctx, func, true)
__BPF_PROG_RUN_ARRAY(array, ctx, func, true, false)
#ifdef CONFIG_BPF_SYSCALL
DECLARE_PER_CPU(int, bpf_prog_active);

View file

@ -43,13 +43,14 @@ static inline void macvlan_count_rx(const struct macvlan_dev *vlan,
if (likely(success)) {
struct vlan_pcpu_stats *pcpu_stats;
pcpu_stats = this_cpu_ptr(vlan->pcpu_stats);
pcpu_stats = get_cpu_ptr(vlan->pcpu_stats);
u64_stats_update_begin(&pcpu_stats->syncp);
pcpu_stats->rx_packets++;
pcpu_stats->rx_bytes += len;
if (multicast)
pcpu_stats->rx_multicast++;
u64_stats_update_end(&pcpu_stats->syncp);
put_cpu_ptr(vlan->pcpu_stats);
} else {
this_cpu_inc(vlan->pcpu_stats->rx_errors);
}

View file

@ -184,7 +184,7 @@ extern void mutex_lock_io(struct mutex *lock);
# define mutex_lock_interruptible_nested(lock, subclass) mutex_lock_interruptible(lock)
# define mutex_lock_killable_nested(lock, subclass) mutex_lock_killable(lock)
# define mutex_lock_nest_lock(lock, nest_lock) mutex_lock(lock)
# define mutex_lock_io_nested(lock, subclass) mutex_lock(lock)
# define mutex_lock_io_nested(lock, subclass) mutex_lock_io(lock)
#endif
/*

View file

@ -227,7 +227,7 @@ struct xt_table {
unsigned int valid_hooks;
/* Man behind the curtain... */
struct xt_table_info __rcu *private;
struct xt_table_info *private;
/* Set this to THIS_MODULE if you are a module, otherwise NULL */
struct module *me;
@ -377,7 +377,7 @@ static inline unsigned int xt_write_recseq_begin(void)
* since addend is most likely 1
*/
__this_cpu_add(xt_recseq.sequence, addend);
smp_wmb();
smp_mb();
return addend;
}
@ -449,9 +449,6 @@ xt_get_per_cpu_counter(struct xt_counters *cnt, unsigned int cpu)
struct nf_hook_ops *xt_hook_ops_alloc(const struct xt_table *, nf_hookfn *);
struct xt_table_info
*xt_table_get_private_protected(const struct xt_table *table);
#ifdef CONFIG_COMPAT
#include <net/compat.h>

View file

@ -69,12 +69,13 @@ struct u64_stats_sync {
};
#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
#define u64_stats_init(syncp) seqcount_init(&(syncp)->seq)
#else
static inline void u64_stats_init(struct u64_stats_sync *syncp)
{
#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
seqcount_init(&syncp->seq);
#endif
}
#endif
static inline void u64_stats_update_begin(struct u64_stats_sync *syncp)
{

View file

@ -168,7 +168,8 @@ static inline void red_set_vars(struct red_vars *v)
v->qcount = -1;
}
static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog, u8 Scell_log)
static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog,
u8 Scell_log, u8 *stab)
{
if (fls(qth_min) + Wlog > 32)
return false;
@ -178,6 +179,13 @@ static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog, u8 Scell_
return false;
if (qth_max < qth_min)
return false;
if (stab) {
int i;
for (i = 0; i < RED_STAB_SIZE; i++)
if (stab[i] >= 32)
return false;
}
return true;
}

View file

@ -33,6 +33,7 @@ static inline int rtnl_msg_family(const struct nlmsghdr *nlh)
*
* @list: Used internally
* @kind: Identifier
* @netns_refund: Physical device, move to init_net on netns exit
* @maxtype: Highest device specific netlink attribute number
* @policy: Netlink policy for device specific attribute validation
* @validate: Optional validation function for netlink/changelink parameters
@ -64,6 +65,7 @@ struct rtnl_link_ops {
size_t priv_size;
void (*setup)(struct net_device *dev);
bool netns_refund;
unsigned int maxtype;
const struct nla_policy *policy;
int (*validate)(struct nlattr *tb[],

View file

@ -9725,7 +9725,7 @@ static void __net_exit default_device_exit(struct net *net)
continue;
/* Leave virtual devices for the generic cleanup */
if (dev->rtnl_link_ops)
if (dev->rtnl_link_ops && !dev->rtnl_link_ops->netns_refund)
continue;
/* Push remaining network devices to init_net */

View file

@ -202,7 +202,7 @@ unsigned int arpt_do_table(struct sk_buff *skb,
local_bh_disable();
addend = xt_write_recseq_begin();
private = rcu_access_pointer(table->private);
private = READ_ONCE(table->private); /* Address dependency. */
cpu = smp_processor_id();
table_base = private->entries;
jumpstack = (struct arpt_entry **)private->jumpstack[cpu];
@ -648,7 +648,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
{
unsigned int countersize;
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
/* We need atomic snapshot of counters: rest doesn't change
* (other than comefrom, which userspace doesn't care
@ -672,7 +672,7 @@ static int copy_entries_to_user(unsigned int total_size,
unsigned int off, num;
const struct arpt_entry *e;
struct xt_counters *counters;
struct xt_table_info *private = xt_table_get_private_protected(table);
struct xt_table_info *private = table->private;
int ret = 0;
void *loc_cpu_entry;
@ -807,7 +807,7 @@ static int get_info(struct net *net, void __user *user,
t = xt_request_find_table_lock(net, NFPROTO_ARP, name);
if (!IS_ERR(t)) {
struct arpt_getinfo info;
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
#ifdef CONFIG_COMPAT
struct xt_table_info tmp;
@ -860,7 +860,7 @@ static int get_entries(struct net *net, struct arpt_get_entries __user *uptr,
t = xt_find_table_lock(net, NFPROTO_ARP, get.name);
if (!IS_ERR(t)) {
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
if (get.size == private->size)
ret = copy_entries_to_user(private->size,
@ -1019,7 +1019,7 @@ static int do_add_counters(struct net *net, const void __user *user,
}
local_bh_disable();
private = xt_table_get_private_protected(t);
private = t->private;
if (private->number != tmp.num_counters) {
ret = -EINVAL;
goto unlock_up_free;
@ -1356,7 +1356,7 @@ static int compat_copy_entries_to_user(unsigned int total_size,
void __user *userptr)
{
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
void __user *pos;
unsigned int size;
int ret = 0;
@ -1405,7 +1405,7 @@ static int compat_get_entries(struct net *net,
xt_compat_lock(NFPROTO_ARP);
t = xt_find_table_lock(net, NFPROTO_ARP, get.name);
if (!IS_ERR(t)) {
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
struct xt_table_info info;
ret = compat_table_info(private, &info);

View file

@ -261,7 +261,7 @@ ipt_do_table(struct sk_buff *skb,
WARN_ON(!(table->valid_hooks & (1 << hook)));
local_bh_disable();
addend = xt_write_recseq_begin();
private = rcu_access_pointer(table->private);
private = READ_ONCE(table->private); /* Address dependency. */
cpu = smp_processor_id();
table_base = private->entries;
jumpstack = (struct ipt_entry **)private->jumpstack[cpu];
@ -794,7 +794,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
{
unsigned int countersize;
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
/* We need atomic snapshot of counters: rest doesn't change
(other than comefrom, which userspace doesn't care
@ -818,7 +818,7 @@ copy_entries_to_user(unsigned int total_size,
unsigned int off, num;
const struct ipt_entry *e;
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
int ret = 0;
const void *loc_cpu_entry;
@ -968,7 +968,7 @@ static int get_info(struct net *net, void __user *user,
t = xt_request_find_table_lock(net, AF_INET, name);
if (!IS_ERR(t)) {
struct ipt_getinfo info;
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
#ifdef CONFIG_COMPAT
struct xt_table_info tmp;
@ -1022,7 +1022,7 @@ get_entries(struct net *net, struct ipt_get_entries __user *uptr,
t = xt_find_table_lock(net, AF_INET, get.name);
if (!IS_ERR(t)) {
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
if (get.size == private->size)
ret = copy_entries_to_user(private->size,
t, uptr->entrytable);
@ -1178,7 +1178,7 @@ do_add_counters(struct net *net, const void __user *user,
}
local_bh_disable();
private = xt_table_get_private_protected(t);
private = t->private;
if (private->number != tmp.num_counters) {
ret = -EINVAL;
goto unlock_up_free;
@ -1573,7 +1573,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
void __user *userptr)
{
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
void __user *pos;
unsigned int size;
int ret = 0;
@ -1619,7 +1619,7 @@ compat_get_entries(struct net *net, struct compat_ipt_get_entries __user *uptr,
xt_compat_lock(AF_INET);
t = xt_find_table_lock(net, AF_INET, get.name);
if (!IS_ERR(t)) {
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
struct xt_table_info info;
ret = compat_table_info(private, &info);
if (!ret && get.size == info.size)

View file

@ -283,7 +283,7 @@ ip6t_do_table(struct sk_buff *skb,
local_bh_disable();
addend = xt_write_recseq_begin();
private = rcu_access_pointer(table->private);
private = READ_ONCE(table->private); /* Address dependency. */
cpu = smp_processor_id();
table_base = private->entries;
jumpstack = (struct ip6t_entry **)private->jumpstack[cpu];
@ -810,7 +810,7 @@ static struct xt_counters *alloc_counters(const struct xt_table *table)
{
unsigned int countersize;
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
/* We need atomic snapshot of counters: rest doesn't change
(other than comefrom, which userspace doesn't care
@ -834,7 +834,7 @@ copy_entries_to_user(unsigned int total_size,
unsigned int off, num;
const struct ip6t_entry *e;
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
int ret = 0;
const void *loc_cpu_entry;
@ -984,7 +984,7 @@ static int get_info(struct net *net, void __user *user,
t = xt_request_find_table_lock(net, AF_INET6, name);
if (!IS_ERR(t)) {
struct ip6t_getinfo info;
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
#ifdef CONFIG_COMPAT
struct xt_table_info tmp;
@ -1039,7 +1039,7 @@ get_entries(struct net *net, struct ip6t_get_entries __user *uptr,
t = xt_find_table_lock(net, AF_INET6, get.name);
if (!IS_ERR(t)) {
struct xt_table_info *private = xt_table_get_private_protected(t);
struct xt_table_info *private = t->private;
if (get.size == private->size)
ret = copy_entries_to_user(private->size,
t, uptr->entrytable);
@ -1194,7 +1194,7 @@ do_add_counters(struct net *net, const void __user *user, unsigned int len,
}
local_bh_disable();
private = xt_table_get_private_protected(t);
private = t->private;
if (private->number != tmp.num_counters) {
ret = -EINVAL;
goto unlock_up_free;
@ -1582,7 +1582,7 @@ compat_copy_entries_to_user(unsigned int total_size, struct xt_table *table,
void __user *userptr)
{
struct xt_counters *counters;
const struct xt_table_info *private = xt_table_get_private_protected(table);
const struct xt_table_info *private = table->private;
void __user *pos;
unsigned int size;
int ret = 0;
@ -1628,7 +1628,7 @@ compat_get_entries(struct net *net, struct compat_ip6t_get_entries __user *uptr,
xt_compat_lock(AF_INET6);
t = xt_find_table_lock(net, AF_INET6, get.name);
if (!IS_ERR(t)) {
const struct xt_table_info *private = xt_table_get_private_protected(t);
const struct xt_table_info *private = t->private;
struct xt_table_info info;
ret = compat_table_info(private, &info);
if (!ret && get.size == info.size)

View file

@ -2777,14 +2777,14 @@ static int ieee80211_set_bitrate_mask(struct wiphy *wiphy,
continue;
for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) {
if (~sdata->rc_rateidx_mcs_mask[i][j]) {
if (sdata->rc_rateidx_mcs_mask[i][j] != 0xff) {
sdata->rc_has_mcs_mask[i] = true;
break;
}
}
for (j = 0; j < NL80211_VHT_NSS_MAX; j++) {
if (~sdata->rc_rateidx_vht_mcs_mask[i][j]) {
if (sdata->rc_rateidx_vht_mcs_mask[i][j] != 0xffff) {
sdata->rc_has_vht_mcs_mask[i] = true;
break;
}

View file

@ -1861,6 +1861,8 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
/* remove beacon */
kfree(sdata->u.ibss.ie);
sdata->u.ibss.ie = NULL;
sdata->u.ibss.ie_len = 0;
/* on the next join, re-program HT parameters */
memset(&ifibss->ht_capa, 0, sizeof(ifibss->ht_capa));

View file

@ -2656,6 +2656,7 @@ static int ctnetlink_exp_dump_mask(struct sk_buff *skb,
memset(&m, 0xFF, sizeof(m));
memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3));
m.src.u.all = mask->src.u.all;
m.src.l3num = tuple->src.l3num;
m.dst.protonum = tuple->dst.protonum;
nest_parms = nla_nest_start(skb, CTA_EXPECT_MASK | NLA_F_NESTED);

View file

@ -1356,14 +1356,6 @@ struct xt_counters *xt_counters_alloc(unsigned int counters)
}
EXPORT_SYMBOL(xt_counters_alloc);
struct xt_table_info
*xt_table_get_private_protected(const struct xt_table *table)
{
return rcu_dereference_protected(table->private,
mutex_is_locked(&xt[table->af].mutex));
}
EXPORT_SYMBOL(xt_table_get_private_protected);
struct xt_table_info *
xt_replace_table(struct xt_table *table,
unsigned int num_counters,
@ -1371,6 +1363,7 @@ xt_replace_table(struct xt_table *table,
int *error)
{
struct xt_table_info *private;
unsigned int cpu;
int ret;
ret = xt_jumpstack_alloc(newinfo);
@ -1380,20 +1373,47 @@ xt_replace_table(struct xt_table *table,
}
/* Do the substitution. */
private = xt_table_get_private_protected(table);
local_bh_disable();
private = table->private;
/* Check inside lock: is the old number correct? */
if (num_counters != private->number) {
pr_debug("num_counters != table->private->number (%u/%u)\n",
num_counters, private->number);
local_bh_enable();
*error = -EAGAIN;
return NULL;
}
newinfo->initial_entries = private->initial_entries;
/*
* Ensure contents of newinfo are visible before assigning to
* private.
*/
smp_wmb();
table->private = newinfo;
rcu_assign_pointer(table->private, newinfo);
synchronize_rcu();
/* make sure all cpus see new ->private value */
smp_mb();
/*
* Even though table entries have now been swapped, other CPU's
* may still be using the old entries...
*/
local_bh_enable();
/* ... so wait for even xt_recseq on all cpus */
for_each_possible_cpu(cpu) {
seqcount_t *s = &per_cpu(xt_recseq, cpu);
u32 seq = raw_read_seqcount(s);
if (seq & 1) {
do {
cond_resched();
cpu_relax();
} while (seq == raw_read_seqcount(s));
}
}
#ifdef CONFIG_AUDIT
if (audit_enabled) {
@ -1434,12 +1454,12 @@ struct xt_table *xt_register_table(struct net *net,
}
/* Simplifies replace_table code. */
rcu_assign_pointer(table->private, bootstrap);
table->private = bootstrap;
if (!xt_replace_table(table, 0, newinfo, &ret))
goto unlock;
private = xt_table_get_private_protected(table);
private = table->private;
pr_debug("table->private->number = %u\n", private->number);
/* save number of initial entries */
@ -1462,8 +1482,7 @@ void *xt_unregister_table(struct xt_table *table)
struct xt_table_info *private;
mutex_lock(&xt[table->af].mutex);
private = xt_table_get_private_protected(table);
RCU_INIT_POINTER(table->private, NULL);
private = table->private;
list_del(&table->list);
mutex_unlock(&xt[table->af].mutex);
kfree(table);

View file

@ -868,6 +868,11 @@ static int qrtr_recvmsg(struct socket *sock, struct msghdr *msg,
rc = copied;
if (addr) {
/* There is an anonymous 2-byte hole after sq_family,
* make sure to clear it.
*/
memset(addr, 0, sizeof(*addr));
cb = (struct qrtr_cb *)skb->cb;
addr->sq_family = AF_QIPCRTR;
addr->sq_node = cb->src_node;

View file

@ -355,6 +355,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt,
struct sk_buff **old = NULL;
unsigned int mask;
u32 max_P;
u8 *stab;
if (opt == NULL)
return -EINVAL;
@ -370,8 +371,8 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt,
max_P = tb[TCA_CHOKE_MAX_P] ? nla_get_u32(tb[TCA_CHOKE_MAX_P]) : 0;
ctl = nla_data(tb[TCA_CHOKE_PARMS]);
if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log))
stab = nla_data(tb[TCA_CHOKE_STAB]);
if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log, stab))
return -EINVAL;
if (ctl->limit > CHOKE_MAX_QUEUE)
@ -421,7 +422,7 @@ static int choke_change(struct Qdisc *sch, struct nlattr *opt,
red_set_parms(&q->parms, ctl->qth_min, ctl->qth_max, ctl->Wlog,
ctl->Plog, ctl->Scell_log,
nla_data(tb[TCA_CHOKE_STAB]),
stab,
max_P);
red_set_vars(&q->vars);

View file

@ -357,7 +357,7 @@ static inline int gred_change_vq(struct Qdisc *sch, int dp,
struct gred_sched *table = qdisc_priv(sch);
struct gred_sched_data *q = table->tab[dp];
if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log))
if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log, stab))
return -EINVAL;
if (!q) {

View file

@ -199,6 +199,7 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt,
struct Qdisc *child = NULL;
int err;
u32 max_P;
u8 *stab;
if (opt == NULL)
return -EINVAL;
@ -214,7 +215,9 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt,
max_P = tb[TCA_RED_MAX_P] ? nla_get_u32(tb[TCA_RED_MAX_P]) : 0;
ctl = nla_data(tb[TCA_RED_PARMS]);
if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog, ctl->Scell_log))
stab = nla_data(tb[TCA_RED_STAB]);
if (!red_check_params(ctl->qth_min, ctl->qth_max, ctl->Wlog,
ctl->Scell_log, stab))
return -EINVAL;
if (ctl->limit > 0) {
@ -240,7 +243,7 @@ static int red_change(struct Qdisc *sch, struct nlattr *opt,
red_set_parms(&q->parms,
ctl->qth_min, ctl->qth_max, ctl->Wlog,
ctl->Plog, ctl->Scell_log,
nla_data(tb[TCA_RED_STAB]),
stab,
max_P);
red_set_vars(&q->vars);

View file

@ -651,7 +651,7 @@ static int sfq_change(struct Qdisc *sch, struct nlattr *opt)
}
if (ctl_v1 && !red_check_params(ctl_v1->qth_min, ctl_v1->qth_max,
ctl_v1->Wlog, ctl_v1->Scell_log))
ctl_v1->Wlog, ctl_v1->Scell_log, NULL))
return -EINVAL;
if (ctl_v1 && ctl_v1->qth_min) {
p = kmalloc(sizeof(*p), GFP_KERNEL);

View file

@ -179,7 +179,7 @@ define do_install
if [ ! -d '$(DESTDIR_SQ)$2' ]; then \
$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$2'; \
fi; \
$(INSTALL) $1 $(if $3,-m $3,) '$(DESTDIR_SQ)$2'
$(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
endef
install_lib: all_cmd

View file

@ -256,10 +256,6 @@ static int auxtrace_queues__queue_buffer(struct auxtrace_queues *queues,
queue->set = true;
queue->tid = buffer->tid;
queue->cpu = buffer->cpu;
} else if (buffer->cpu != queue->cpu || buffer->tid != queue->tid) {
pr_err("auxtrace queue conflict: cpu %d, tid %d vs cpu %d, tid %d\n",
queue->cpu, queue->tid, buffer->cpu, buffer->tid);
return -EINVAL;
}
buffer->buffer_nr = queues->next_buffer_nr++;