aixiao/build
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
c97506efcc
build/patch/kernel/archive/rockchip-4.4/04-patch-4.4.197-198.patch

1005 lines
32 KiB
Diff
Raw Normal View History

添加构建Allwinner H616四核2GB RAM SoC WiFi（蓝莓）
2023-09-19 11:24:52 +08:00
diff --git a/Makefile b/Makefile
index 5c150d32cae7..3de38e5e93d1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 197
+SUBLEVEL = 198
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi
index 3ef1d5a26389..3bb5254a227a 100644
--- a/arch/arm/boot/dts/am4372.dtsi
+++ b/arch/arm/boot/dts/am4372.dtsi
@@ -1002,6 +1002,8 @@
ti,hwmods = "dss_dispc";
clocks = <&disp_clk>;
clock-names = "fck";
+
+ max-memory-bandwidth = <230000000>;
};
rfbi: rfbi@4832a800 {
diff --git a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
index b31ad596be79..6b09debcf484 100644
--- a/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_33xx_43xx_ipblock_data.c
@@ -1020,7 +1020,8 @@ static struct omap_hwmod_class_sysconfig am33xx_timer_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0010,
.syss_offs = 0x0014,
- .sysc_flags = (SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET),
+ .sysc_flags = SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+ SYSC_HAS_RESET_STATUS,
.idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
SIDLE_SMART_WKUP),
.sysc_fields = &omap_hwmod_sysc_type2,
diff --git a/arch/mips/loongson64/common/serial.c b/arch/mips/loongson64/common/serial.c
index ffefc1cb2612..98c3a7feb10f 100644
--- a/arch/mips/loongson64/common/serial.c
+++ b/arch/mips/loongson64/common/serial.c
@@ -110,7 +110,7 @@ static int __init serial_init(void)
}
module_init(serial_init);
-static void __init serial_exit(void)
+static void __exit serial_exit(void)
{
platform_device_unregister(&uart8250_device);
}
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index 838d0259cd27..3741f91fc186 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -2,7 +2,7 @@
* arch/parisc/mm/ioremap.c
*
* (C) Copyright 1995 1996 Linus Torvalds
- * (C) Copyright 2001-2006 Helge Deller <deller@gmx.de>
+ * (C) Copyright 2001-2019 Helge Deller <deller@gmx.de>
* (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
*/
@@ -83,7 +83,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
addr = (void __iomem *) area->addr;
if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
phys_addr, pgprot)) {
- vfree(addr);
+ vunmap(addr);
return NULL;
}
@@ -91,9 +91,11 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
}
EXPORT_SYMBOL(__ioremap);
-void iounmap(const volatile void __iomem *addr)
+void iounmap(const volatile void __iomem *io_addr)
{
- if (addr > high_memory)
- return vfree((void *) (PAGE_MASK & (unsigned long __force) addr));
+ unsigned long addr = (unsigned long)io_addr & PAGE_MASK;
+
+ if (is_vmalloc_addr((void *)addr))
+ vunmap((void *)addr);
}
EXPORT_SYMBOL(iounmap);
diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
index 4d2872fd9bb5..e2dd9109df63 100644
--- a/arch/xtensa/kernel/xtensa_ksyms.c
+++ b/arch/xtensa/kernel/xtensa_ksyms.c
@@ -116,13 +116,6 @@ EXPORT_SYMBOL(__invalidate_icache_range);
// FIXME EXPORT_SYMBOL(screen_info);
#endif
-EXPORT_SYMBOL(outsb);
-EXPORT_SYMBOL(outsw);
-EXPORT_SYMBOL(outsl);
-EXPORT_SYMBOL(insb);
-EXPORT_SYMBOL(insw);
-EXPORT_SYMBOL(insl);
-
extern long common_exception_return;
EXPORT_SYMBOL(common_exception_return);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index af948fedd232..64b59552e744 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -10,6 +10,7 @@
*
*/
+#include <linux/cpufreq.h>
#include <linux/device.h>
#include <linux/err.h>
#include <linux/fwnode.h>
@@ -2124,6 +2125,8 @@ void device_shutdown(void)
{
struct device *dev, *parent;
+ cpufreq_suspend();
+
spin_lock(&devices_kset->list_lock);
/*
* Walk the devices list backward, shutting down each in turn.
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index da3902ac16c8..8aadd4d0c3a8 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -1557,6 +1557,7 @@ static int lo_compat_ioctl(struct block_device *bdev, fmode_t mode,
arg = (unsigned long) compat_ptr(arg);
case LOOP_SET_FD:
case LOOP_CHANGE_FD:
+ case LOOP_SET_DIRECT_IO:
err = lo_ioctl(bdev, mode, cmd, arg);
break;
default:
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 205df72ee873..0836d2939c7a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -2512,14 +2512,6 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver)
}
EXPORT_SYMBOL_GPL(cpufreq_unregister_driver);
-/*
- * Stop cpufreq at shutdown to make sure it isn't holding any locks
- * or mutexes when secondary CPUs are halted.
- */
-static struct syscore_ops cpufreq_syscore_ops = {
- .shutdown = cpufreq_suspend,
-};
-
struct kobject *cpufreq_global_kobject;
EXPORT_SYMBOL(cpufreq_global_kobject);
@@ -2531,8 +2523,6 @@ static int __init cpufreq_core_init(void)
cpufreq_global_kobject = kobject_create_and_add("cpufreq", &cpu_subsys.dev_root->kobj);
BUG_ON(!cpufreq_global_kobject);
- register_syscore_ops(&cpufreq_syscore_ops);
-
return 0;
}
core_initcall(cpufreq_core_init);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 724f7cf52253..b439e2f8ee00 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -150,6 +150,9 @@ static struct edid_quirk {
/* Medion MD 30217 PG */
{ "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
+ /* Lenovo G50 */
+ { "SDC", 18514, EDID_QUIRK_FORCE_6BPC },
+
/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
{ "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 8218d714fa01..4b682375f465 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -254,13 +254,17 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
u64 len, u8 page_size, u32 pbl_size, u32 pbl_addr)
{
int err;
- struct fw_ri_tpte tpt;
+ struct fw_ri_tpte *tpt;
u32 stag_idx;
static atomic_t key;
if (c4iw_fatal_error(rdev))
return -EIO;
+ tpt = kmalloc(sizeof(*tpt), GFP_KERNEL);
+ if (!tpt)
+ return -ENOMEM;
+
stag_state = stag_state > 0;
stag_idx = (*stag) >> 8;
@@ -270,6 +274,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
mutex_lock(&rdev->stats.lock);
rdev->stats.stag.fail++;
mutex_unlock(&rdev->stats.lock);
+ kfree(tpt);
return -ENOMEM;
}
mutex_lock(&rdev->stats.lock);
@@ -284,28 +289,28 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
/* write TPT entry */
if (reset_tpt_entry)
- memset(&tpt, 0, sizeof(tpt));
+ memset(tpt, 0, sizeof(*tpt));
else {
- tpt.valid_to_pdid = cpu_to_be32(FW_RI_TPTE_VALID_F |
+ tpt->valid_to_pdid = cpu_to_be32(FW_RI_TPTE_VALID_F |
FW_RI_TPTE_STAGKEY_V((*stag & FW_RI_TPTE_STAGKEY_M)) |
FW_RI_TPTE_STAGSTATE_V(stag_state) |
FW_RI_TPTE_STAGTYPE_V(type) | FW_RI_TPTE_PDID_V(pdid));
- tpt.locread_to_qpid = cpu_to_be32(FW_RI_TPTE_PERM_V(perm) |
+ tpt->locread_to_qpid = cpu_to_be32(FW_RI_TPTE_PERM_V(perm) |
(bind_enabled ? FW_RI_TPTE_MWBINDEN_F : 0) |
FW_RI_TPTE_ADDRTYPE_V((zbva ? FW_RI_ZERO_BASED_TO :
FW_RI_VA_BASED_TO))|
FW_RI_TPTE_PS_V(page_size));
- tpt.nosnoop_pbladdr = !pbl_size ? 0 : cpu_to_be32(
+ tpt->nosnoop_pbladdr = !pbl_size ? 0 : cpu_to_be32(
FW_RI_TPTE_PBLADDR_V(PBL_OFF(rdev, pbl_addr)>>3));
- tpt.len_lo = cpu_to_be32((u32)(len & 0xffffffffUL));
- tpt.va_hi = cpu_to_be32((u32)(to >> 32));
- tpt.va_lo_fbo = cpu_to_be32((u32)(to & 0xffffffffUL));
- tpt.dca_mwbcnt_pstag = cpu_to_be32(0);
- tpt.len_hi = cpu_to_be32((u32)(len >> 32));
+ tpt->len_lo = cpu_to_be32((u32)(len & 0xffffffffUL));
+ tpt->va_hi = cpu_to_be32((u32)(to >> 32));
+ tpt->va_lo_fbo = cpu_to_be32((u32)(to & 0xffffffffUL));
+ tpt->dca_mwbcnt_pstag = cpu_to_be32(0);
+ tpt->len_hi = cpu_to_be32((u32)(len >> 32));
}
err = write_adapter_mem(rdev, stag_idx +
(rdev->lldi.vr->stag.start >> 5),
- sizeof(tpt), &tpt);
+ sizeof(*tpt), tpt);
if (reset_tpt_entry) {
c4iw_put_resource(&rdev->resource.tpt_table, stag_idx);
@@ -313,6 +318,7 @@ static int write_tpt_entry(struct c4iw_rdev *rdev, u32 reset_tpt_entry,
rdev->stats.stag.cur -= 32;
mutex_unlock(&rdev->stats.lock);
}
+ kfree(tpt);
return err;
}
diff --git a/drivers/memstick/host/jmb38x_ms.c b/drivers/memstick/host/jmb38x_ms.c
index 48db922075e2..08fa6400d255 100644
--- a/drivers/memstick/host/jmb38x_ms.c
+++ b/drivers/memstick/host/jmb38x_ms.c
@@ -947,7 +947,7 @@ static int jmb38x_ms_probe(struct pci_dev *pdev,
if (!cnt) {
rc = -ENODEV;
pci_dev_busy = 1;
- goto err_out;
+ goto err_out_int;
}
jm = kzalloc(sizeof(struct jmb38x_ms)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index ce20bc939b38..e651845c6605 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -362,6 +362,7 @@ struct bcmgenet_mib_counters {
#define EXT_ENERGY_DET_MASK (1 << 12)
#define EXT_RGMII_OOB_CTRL 0x0C
+#define RGMII_MODE_EN_V123 (1 << 0)
#define RGMII_LINK (1 << 4)
#define OOB_DISABLE (1 << 5)
#define RGMII_MODE_EN (1 << 6)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 0565efad6e6e..3ad016f500b5 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -328,7 +328,11 @@ int bcmgenet_mii_config(struct net_device *dev)
*/
if (priv->ext_phy) {
reg = bcmgenet_ext_readl(priv, EXT_RGMII_OOB_CTRL);
- reg |= RGMII_MODE_EN | id_mode_dis;
+ reg |= id_mode_dis;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv) || GENET_IS_V3(priv))
+ reg |= RGMII_MODE_EN_V123;
+ else
+ reg |= RGMII_MODE_EN;
bcmgenet_ext_writel(priv, reg, EXT_RGMII_OOB_CTRL);
}
@@ -342,11 +346,12 @@ int bcmgenet_mii_probe(struct net_device *dev)
struct bcmgenet_priv *priv = netdev_priv(dev);
struct device_node *dn = priv->pdev->dev.of_node;
struct phy_device *phydev;
- u32 phy_flags;
+ u32 phy_flags = 0;
int ret;
/* Communicate the integrated PHY revision */
- phy_flags = priv->gphy_rev;
+ if (priv->internal_phy)
+ phy_flags = priv->gphy_rev;
/* Initialize link state variables that bcmgenet_mii_setup() uses */
priv->old_link = -1;
diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index 6ff13c559e52..09fcc821b7da 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -156,11 +156,15 @@ static int mdio_sc_cfg_reg_write(struct hns_mdio_device *mdio_dev,
{
u32 time_cnt;
u32 reg_value;
+ int ret;
regmap_write(mdio_dev->subctrl_vbase, cfg_reg, set_val);
for (time_cnt = MDIO_TIMEOUT; time_cnt; time_cnt--) {
- regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+ ret = regmap_read(mdio_dev->subctrl_vbase, st_reg, &reg_value);
+ if (ret)
+ return ret;
+
reg_value &= st_msk;
if ((!!check_st) == (!!reg_value))
break;
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 60b26f32d31d..2008c6a02b8a 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -620,7 +620,6 @@ err_tx_unbind:
err_unmap:
xenvif_unmap_frontend_rings(queue);
err:
- module_put(THIS_MODULE);
return err;
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 82b0c2cc2fd3..b7f65fc54dc2 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -703,19 +703,6 @@ void pci_update_current_state(struct pci_dev *dev, pci_power_t state)
}
}
-/**
- * pci_power_up - Put the given device into D0 forcibly
- * @dev: PCI device to power up
- */
-void pci_power_up(struct pci_dev *dev)
-{
- if (platform_pci_power_manageable(dev))
- platform_pci_set_power_state(dev, PCI_D0);
-
- pci_raw_set_power_state(dev, PCI_D0);
- pci_update_current_state(dev, PCI_D0);
-}
-
/**
* pci_platform_power_transition - Use platform to change device power state
* @dev: PCI device to handle.
@@ -891,6 +878,17 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state)
}
EXPORT_SYMBOL(pci_set_power_state);
+/**
+ * pci_power_up - Put the given device into D0 forcibly
+ * @dev: PCI device to power up
+ */
+void pci_power_up(struct pci_dev *dev)
+{
+ __pci_start_power_transition(dev, PCI_D0);
+ pci_raw_set_power_state(dev, PCI_D0);
+ pci_update_current_state(dev, PCI_D0);
+}
+
/**
* pci_choose_state - Choose the power state of a PCI device
* @dev: PCI device to be suspended
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 1964391db904..a3aaef4c53a3 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -20,6 +20,11 @@
struct kmem_cache *zfcp_fsf_qtcb_cache;
+static bool ber_stop = true;
+module_param(ber_stop, bool, 0600);
+MODULE_PARM_DESC(ber_stop,
+ "Shuts down FCP devices for FCP channels that report a bit-error count in excess of its threshold (default on)");
+
static void zfcp_fsf_request_timeout_handler(unsigned long data)
{
struct zfcp_adapter *adapter = (struct zfcp_adapter *) data;
@@ -231,10 +236,15 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
- dev_warn(&adapter->ccw_device->dev,
- "The error threshold for checksum statistics "
- "has been exceeded\n");
zfcp_dbf_hba_bit_err("fssrh_3", req);
+ if (ber_stop) {
+ dev_warn(&adapter->ccw_device->dev,
+ "All paths over this FCP device are disused because of excessive bit errors\n");
+ zfcp_erp_adapter_shutdown(adapter, 0, "fssrh_b");
+ } else {
+ dev_warn(&adapter->ccw_device->dev,
+ "The error threshold for checksum statistics has been exceeded\n");
+ }
break;
case FSF_STATUS_READ_LINK_DOWN:
zfcp_fsf_status_read_link_down(req);
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 19bffe0b2cc0..2cbfec6a7466 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4219,11 +4219,11 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
*/
if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ &&
pdev->subsystem_device == 0xC000)
- return -ENODEV;
+ goto out_disable_device;
/* Now check the magic signature byte */
pci_read_config_word(pdev, PCI_CONF_AMISIG, &magic);
if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE)
- return -ENODEV;
+ goto out_disable_device;
/* Ok it is probably a megaraid */
}
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 824e27eec7a1..6c4f54aa60df 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -437,6 +437,7 @@ static void qlt_free_session_done(struct work_struct *work)
if (logout_started) {
bool traced = false;
+ u16 cnt = 0;
while (!ACCESS_ONCE(sess->logout_completed)) {
if (!traced) {
@@ -446,6 +447,9 @@ static void qlt_free_session_done(struct work_struct *work)
traced = true;
}
msleep(100);
+ cnt++;
+ if (cnt > 200)
+ break;
}
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf087,
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 085e470d1c49..b89af3841e44 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -679,6 +679,14 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct kernfs_node *kn;
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ /*
+ * We need to try to get module, avoiding the module been removed
+ * during delete.
+ */
+ if (scsi_device_get(sdev))
+ return -ENODEV;
kn = sysfs_break_active_protection(&dev->kobj, &attr->attr);
WARN_ON_ONCE(!kn);
@@ -693,9 +701,10 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr,
* state into SDEV_DEL.
*/
device_remove_file(dev, attr);
- scsi_remove_device(to_scsi_device(dev));
+ scsi_remove_device(sdev);
if (kn)
sysfs_unbreak_active_protection(kn);
+ scsi_device_put(sdev);
return count;
};
static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index fd8bbd2b5d0e..504d36796152 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5371,6 +5371,9 @@ int ufshcd_shutdown(struct ufs_hba *hba)
{
int ret = 0;
+ if (!hba->is_powered)
+ goto out;
+
if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
goto out;
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 0669fbb0ec25..07c3c3449147 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -458,6 +458,7 @@ static void usblp_cleanup(struct usblp *usblp)
kfree(usblp->readbuf);
kfree(usblp->device_id_string);
kfree(usblp->statusbuf);
+ usb_put_intf(usblp->intf);
kfree(usblp);
}
@@ -1120,7 +1121,7 @@ static int usblp_probe(struct usb_interface *intf,
init_waitqueue_head(&usblp->wwait);
init_usb_anchor(&usblp->urbs);
usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
- usblp->intf = intf;
+ usblp->intf = usb_get_intf(intf);
/* Malloc device ID string buffer to the largest expected length,
* since we can re-query it on an ioctl and a dynamic string
@@ -1209,6 +1210,7 @@ abort:
kfree(usblp->readbuf);
kfree(usblp->statusbuf);
kfree(usblp->device_id_string);
+ usb_put_intf(usblp->intf);
kfree(usblp);
abort_ret:
return retval;
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index 90d24f62bd81..ea43cb74a6f2 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -1225,11 +1225,11 @@ static void udc_pop_fifo(struct lpc32xx_udc *udc, u8 *data, u32 bytes)
tmp = readl(USBD_RXDATA(udc->udp_baseaddr));
bl = bytes - n;
- if (bl > 3)
- bl = 3;
+ if (bl > 4)
+ bl = 4;
for (i = 0; i < bl; i++)
- data[n + i] = (u8) ((tmp >> (n * 8)) & 0xFF);
+ data[n + i] = (u8) ((tmp >> (i * 8)) & 0xFF);
}
break;
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 84f12c1bf9e6..7da242bbe37b 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -384,10 +384,7 @@ static int ld_usb_release(struct inode *inode, struct file *file)
goto exit;
}
- if (mutex_lock_interruptible(&dev->mutex)) {
- retval = -ERESTARTSYS;
- goto exit;
- }
+ mutex_lock(&dev->mutex);
if (dev->open_count != 1) {
retval = -ENODEV;
@@ -471,7 +468,7 @@ static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count,
/* wait for data */
spin_lock_irq(&dev->rbsl);
- if (dev->ring_head == dev->ring_tail) {
+ while (dev->ring_head == dev->ring_tail) {
dev->interrupt_in_done = 0;
spin_unlock_irq(&dev->rbsl);
if (file->f_flags & O_NONBLOCK) {
@@ -481,12 +478,17 @@ static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count,
retval = wait_event_interruptible(dev->read_wait, dev->interrupt_in_done);
if (retval < 0)
goto unlock_exit;
- } else {
- spin_unlock_irq(&dev->rbsl);
+
+ spin_lock_irq(&dev->rbsl);
}
+ spin_unlock_irq(&dev->rbsl);
/* actual_buffer contains actual_length + interrupt_in_buffer */
actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endpoint_size));
+ if (*actual_buffer > dev->interrupt_in_endpoint_size) {
+ retval = -EIO;
+ goto unlock_exit;
+ }
bytes_to_read = min(count, *actual_buffer);
if (bytes_to_read < *actual_buffer)
dev_warn(&dev->intf->dev, "Read buffer overflow, %zd bytes dropped\n",
@@ -706,7 +708,9 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *
dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n");
dev->interrupt_in_endpoint_size = usb_endpoint_maxp(dev->interrupt_in_endpoint);
- dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_KERNEL);
+ dev->ring_buffer = kcalloc(ring_buffer_size,
+ sizeof(size_t) + dev->interrupt_in_endpoint_size,
+ GFP_KERNEL);
if (!dev->ring_buffer) {
dev_err(&intf->dev, "Couldn't allocate ring_buffer\n");
goto error;
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 20e3d577ae5d..32b41eb07f00 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -425,10 +425,7 @@ static int tower_release (struct inode *inode, struct file *file)
goto exit;
}
- if (mutex_lock_interruptible(&dev->lock)) {
- retval = -ERESTARTSYS;
- goto exit;
- }
+ mutex_lock(&dev->lock);
if (dev->open_count != 1) {
dev_dbg(&dev->udev->dev, "%s: device not opened exactly once\n",
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index fe7f5ace6064..a33acb8c16d3 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -542,7 +542,6 @@ static void ti_close(struct usb_serial_port *port)
struct ti_port *tport;
int port_number;
int status;
- int do_unlock;
unsigned long flags;
tdev = usb_get_serial_data(port->serial);
@@ -569,16 +568,13 @@ static void ti_close(struct usb_serial_port *port)
"%s - cannot send close port command, %d\n"
, __func__, status);
- /* if mutex_lock is interrupted, continue anyway */
- do_unlock = !mutex_lock_interruptible(&tdev->td_open_close_lock);
+ mutex_lock(&tdev->td_open_close_lock);
--tport->tp_tdev->td_open_port_count;
- if (tport->tp_tdev->td_open_port_count <= 0) {
+ if (tport->tp_tdev->td_open_port_count == 0) {
/* last port is closed, shut down interrupt urb */
usb_kill_urb(port->serial->port[0]->interrupt_in_urb);
- tport->tp_tdev->td_open_port_count = 0;
}
- if (do_unlock)
- mutex_unlock(&tdev->td_open_close_lock);
+ mutex_unlock(&tdev->td_open_close_lock);
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4c316ca3ee78..34ffc125763f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -9905,6 +9905,7 @@ int btrfs_read_block_groups(struct btrfs_root *root)
btrfs_err(info,
"bg %llu is a mixed block group but filesystem hasn't enabled mixed block groups",
cache->key.objectid);
+ btrfs_put_block_group(cache);
ret = -EINVAL;
goto error;
}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
index f7a9adab0b84..6f5d78b172ba 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
@@ -180,6 +180,9 @@ cifs_get_next_mid(struct TCP_Server_Info *server)
/* we do not want to loop forever */
last_mid = cur_mid;
cur_mid++;
+ /* avoid 0xFFFF MID */
+ if (cur_mid == 0xffff)
+ cur_mid++;
/*
* This nested loop looks more expensive than it is.
diff --git a/mm/shmem.c b/mm/shmem.c
index f11aec40f2e1..62668379623b 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1854,11 +1854,12 @@ static void shmem_tag_pins(struct address_space *mapping)
void **slot;
pgoff_t start;
struct page *page;
+ unsigned int tagged = 0;
lru_add_drain();
start = 0;
- rcu_read_lock();
+ spin_lock_irq(&mapping->tree_lock);
restart:
radix_tree_for_each_slot(slot, &mapping->page_tree, &iter, start) {
page = radix_tree_deref_slot(slot);
@@ -1866,19 +1867,20 @@ restart:
if (radix_tree_deref_retry(page))
goto restart;
} else if (page_count(page) - page_mapcount(page) > 1) {
- spin_lock_irq(&mapping->tree_lock);
radix_tree_tag_set(&mapping->page_tree, iter.index,
SHMEM_TAG_PINNED);
- spin_unlock_irq(&mapping->tree_lock);
}
- if (need_resched()) {
- cond_resched_rcu();
- start = iter.index + 1;
- goto restart;
- }
+ if (++tagged % 1024)
+ continue;
+
+ spin_unlock_irq(&mapping->tree_lock);
+ cond_resched();
+ start = iter.index + 1;
+ spin_lock_irq(&mapping->tree_lock);
+ goto restart;
}
- rcu_read_unlock();
+ spin_unlock_irq(&mapping->tree_lock);
}
/*
diff --git a/mm/slub.c b/mm/slub.c
index c33b0e13cca7..8f5dcb0ac24f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4522,7 +4522,17 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
}
}
- get_online_mems();
+ /*
+ * It is impossible to take "mem_hotplug_lock" here with "kernfs_mutex"
+ * already held which will conflict with an existing lock order:
+ *
+ * mem_hotplug_lock->slab_mutex->kernfs_mutex
+ *
+ * We don't really need mem_hotplug_lock (to hold off
+ * slab_mem_going_offline_callback) here because slab's memory hot
+ * unplug code doesn't destroy the kmem_cache->node[] data.
+ */
+
#ifdef CONFIG_SLUB_DEBUG
if (flags & SO_ALL) {
struct kmem_cache_node *n;
@@ -4563,7 +4573,6 @@ static ssize_t show_slab_objects(struct kmem_cache *s,
x += sprintf(buf + x, " N%d=%lu",
node, nodes[node]);
#endif
- put_online_mems();
kfree(nodes);
return x + sprintf(buf + x, "\n");
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index a60078de1191..42132ac2c497 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2209,7 +2209,7 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
struct fib_result res;
struct rtable *rth;
int orig_oif;
- int err = -ENETUNREACH;
+ int err;
res.tclassid = 0;
res.fi = NULL;
@@ -2224,11 +2224,14 @@ struct rtable *__ip_route_output_key_hash(struct net *net, struct flowi4 *fl4,
rcu_read_lock();
if (fl4->saddr) {
- rth = ERR_PTR(-EINVAL);
if (ipv4_is_multicast(fl4->saddr) ||
ipv4_is_lbcast(fl4->saddr) ||
- ipv4_is_zeronet(fl4->saddr))
+ ipv4_is_zeronet(fl4->saddr)) {
+ rth = ERR_PTR(-EINVAL);
goto out;
+ }
+
+ rth = ERR_PTR(-ENETUNREACH);
/* I removed check for oif == dev_out->oif here.
It was wrong for two reasons:
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 24eec3cb922d..031fbfd36d58 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2431,7 +2431,8 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
rcu_read_lock();
ssid = ieee80211_bss_get_ie(cbss, WLAN_EID_SSID);
- if (WARN_ON_ONCE(ssid == NULL))
+ if (WARN_ONCE(!ssid || ssid[1] > IEEE80211_MAX_SSID_LEN,
+ "invalid SSID element (len=%d)", ssid ? ssid[1] : -1))
ssid_len = 0;
else
ssid_len = ssid[1];
@@ -4669,7 +4670,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
rcu_read_lock();
ssidie = ieee80211_bss_get_ie(req->bss, WLAN_EID_SSID);
- if (!ssidie) {
+ if (!ssidie || ssidie[1] > sizeof(assoc_data->ssid)) {
rcu_read_unlock();
kfree(assoc_data);
return -EINVAL;
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index f44fea22d69c..b3a165cb63ee 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -946,10 +946,15 @@ static int
tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
u32 portid, int ovr)
{
- int ret = 0;
+ int loop, ret;
LIST_HEAD(actions);
- ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
+ for (loop = 0; loop < 10; loop++) {
+ ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
+ if (ret != -EAGAIN)
+ break;
+ }
+
if (ret)
goto done;
@@ -992,10 +997,7 @@ static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n)
*/
if (n->nlmsg_flags & NLM_F_REPLACE)
ovr = 1;
-replay:
ret = tcf_action_add(net, tca[TCA_ACT_TAB], n, portid, ovr);
- if (ret == -EAGAIN)
- goto replay;
break;
case RTM_DELACTION:
ret = tca_action_gd(net, tca[TCA_ACT_TAB], n,
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 4fbb67430ce4..4d745a2efd20 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -734,6 +734,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
struct nlattr *opt = tca[TCA_OPTIONS];
struct nlattr *tb[TCA_U32_MAX + 1];
u32 htid;
+ size_t sel_size;
int err;
#ifdef CONFIG_CLS_U32_PERF
size_t size;
@@ -827,8 +828,11 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
return -EINVAL;
s = nla_data(tb[TCA_U32_SEL]);
+ sel_size = sizeof(*s) + sizeof(*s->keys) * s->nkeys;
+ if (nla_len(tb[TCA_U32_SEL]) < sel_size)
+ return -EINVAL;
- n = kzalloc(sizeof(*n) + s->nkeys*sizeof(struct tc_u32_key), GFP_KERNEL);
+ n = kzalloc(offsetof(typeof(*n), sel) + sel_size, GFP_KERNEL);
if (n == NULL)
return -ENOBUFS;
@@ -841,7 +845,7 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
}
#endif
- memcpy(&n->sel, s, sizeof(*s) + s->nkeys*sizeof(struct tc_u32_key));
+ memcpy(&n->sel, s, sel_size);
RCU_INIT_POINTER(n->ht_up, ht);
n->handle = handle;
n->fshift = s->hmask ? ffs(ntohl(s->hmask)) - 1 : 0;
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 53f1b33bca4e..191fd251e8a0 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -7443,7 +7443,7 @@ struct proto sctp_prot = {
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
- .get_port = sctp_get_port,
+ .no_autobind = true,
.obj_size = sizeof(struct sctp_sock),
.sysctl_mem = sysctl_sctp_mem,
.sysctl_rmem = sysctl_sctp_rmem,
@@ -7482,7 +7482,7 @@ struct proto sctpv6_prot = {
.backlog_rcv = sctp_backlog_rcv,
.hash = sctp_hash,
.unhash = sctp_unhash,
- .get_port = sctp_get_port,
+ .no_autobind = true,
.obj_size = sizeof(struct sctp6_sock),
.sysctl_mem = sysctl_sctp_mem,
.sysctl_rmem = sysctl_sctp_rmem,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 95c8e682b491..2023802b6c77 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4816,6 +4816,9 @@ static int nl80211_del_mpath(struct sk_buff *skb, struct genl_info *info)
if (!rdev->ops->del_mpath)
return -EOPNOTSUPP;
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT)
+ return -EOPNOTSUPP;
+
return rdev_del_mpath(rdev, dev, dst);
}
diff --git a/net/wireless/wext-sme.c b/net/wireless/wext-sme.c
index a4e8af3321d2..98ff9d9e1aa9 100644
--- a/net/wireless/wext-sme.c
+++ b/net/wireless/wext-sme.c
@@ -225,6 +225,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
struct iw_point *data, char *ssid)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ int ret = 0;
/* call only for station! */
if (WARN_ON(wdev->iftype != NL80211_IFTYPE_STATION))
@@ -242,7 +243,10 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
if (ie) {
data->flags = 1;
data->length = ie[1];
- memcpy(ssid, ie + 2, data->length);
+ if (data->length > IW_ESSID_MAX_SIZE)
+ ret = -EINVAL;
+ else
+ memcpy(ssid, ie + 2, data->length);
}
rcu_read_unlock();
} else if (wdev->wext.connect.ssid && wdev->wext.connect.ssid_len) {
@@ -252,7 +256,7 @@ int cfg80211_mgd_wext_giwessid(struct net_device *dev,
}
wdev_unlock(wdev);
- return 0;
+ return ret;
}
int cfg80211_mgd_wext_siwap(struct net_device *dev,
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index a71be6b7cdec..9a2a32ce8a3b 100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -65,13 +65,14 @@
require 5; # at least perl 5
use strict;
use File::Find;
+use File::Spec;
my $nm = ($ENV{'NM'} || "nm") . " -p";
my $objdump = ($ENV{'OBJDUMP'} || "objdump") . " -s -j .comment";
-my $srctree = "";
-my $objtree = "";
-$srctree = "$ENV{'srctree'}/" if (exists($ENV{'srctree'}));
-$objtree = "$ENV{'objtree'}/" if (exists($ENV{'objtree'}));
+my $srctree = File::Spec->curdir();
+my $objtree = File::Spec->curdir();
+$srctree = File::Spec->rel2abs($ENV{'srctree'}) if (exists($ENV{'srctree'}));
+$objtree = File::Spec->rel2abs($ENV{'objtree'}) if (exists($ENV{'objtree'}));
if ($#ARGV != -1) {
print STDERR "usage: $0 takes no parameters\n";
@@ -229,9 +230,9 @@ sub do_nm
}
($source = $basename) =~ s/\.o$//;
if (-e "$source.c" || -e "$source.S") {
- $source = "$objtree$File::Find::dir/$source";
+ $source = File::Spec->catfile($objtree, $File::Find::dir, $source)
} else {
- $source = "$srctree$File::Find::dir/$source";
+ $source = File::Spec->catfile($srctree, $File::Find::dir, $source)
}
if (! -e "$source.c" && ! -e "$source.S") {
# No obvious source, exclude the object if it is conglomerate
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index e00dfbec22c5..f18485c6a5d8 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -524,6 +524,7 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
}
/* set format */
+ rdai->bit_clk_inv = 0;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
rdai->sys_delay = 0;
Reference in New Issue Copy Permalink