* Linux 4.4.210
@ 2020-01-14 21:56 Greg KH
2020-01-14 21:56 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: Greg KH @ 2020-01-14 21:56 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn, Jiri Slaby
I'm announcing the release of the 4.4.210 kernel.
All users of the 4.4 kernel series must upgrade.
The updated 4.4.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.4.y
and can be browsed at the normal kernel.org git web browser:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary
thanks,
greg k-h
------------
Makefile | 2 -
drivers/gpu/drm/drm_dp_mst_topology.c | 2 -
drivers/gpu/drm/i915/intel_lrc.c | 14 +++++++++
drivers/hid/hid-core.c | 6 ++++
drivers/hid/hid-input.c | 16 ++++++++--
drivers/hid/uhid.c | 3 +-
drivers/input/input.c | 26 ++++++++++-------
drivers/net/can/mscan/mscan.c | 21 ++++++--------
drivers/net/can/usb/gs_usb.c | 4 +-
drivers/net/wireless/mwifiex/pcie.c | 4 ++
drivers/net/wireless/mwifiex/sta_ioctl.c | 11 ++++++-
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 1
drivers/scsi/bfa/bfad_attr.c | 4 ++
drivers/staging/rtl8188eu/os_dep/usb_intf.c | 1
drivers/staging/vt6656/device.h | 1
drivers/staging/vt6656/main_usb.c | 1
drivers/staging/vt6656/wcmd.c | 1
drivers/tty/serial/serial_core.c | 1
drivers/usb/chipidea/host.c | 4 ++
drivers/usb/core/config.c | 12 +++++---
drivers/usb/musb/musb_core.c | 3 ++
drivers/usb/musb/musbhsdma.c | 2 -
drivers/usb/serial/option.c | 8 +++++
drivers/usb/serial/usb-wwan.h | 1
drivers/usb/serial/usb_wwan.c | 4 ++
fs/char_dev.c | 2 -
include/linux/can/dev.h | 34 +++++++++++++++++++++++
include/linux/kobject.h | 2 +
kernel/trace/trace_sched_wakeup.c | 4 ++
kernel/trace/trace_stack.c | 5 +++
lib/kobject.c | 5 ++-
net/ipv4/netfilter/arp_tables.c | 27 ++++++++++--------
net/netfilter/ipset/ip_set_core.c | 3 +-
sound/usb/quirks.c | 1
34 files changed, 182 insertions(+), 54 deletions(-)
Akeem G Abodunrin (1):
drm/i915/gen9: Clear residual context state on context switch
Alan Stern (2):
HID: Fix slab-out-of-bounds read in hid_field_extract
USB: Fix: Don't skip endpoint descriptors with maxpacket=0
Daniele Palmas (1):
USB: serial: option: add ZLP support for 0x1bc7/0x9010
Dmitry Torokhov (2):
HID: hid-input: clear unmapped usages
Input: add safety guards to input_set_keycode()
Florian Faber (1):
can: mscan: mscan_rx_poll(): fix rx path lockup when returning from polling to irq mode
Florian Westphal (2):
netfilter: arp_tables: init netns pointer in xt_tgchk_param struct
netfilter: ipset: avoid null deref when IPSET_ATTR_LINENO is present
Ganapathi Bhat (1):
mwifiex: fix possible heap overflow in mwifiex_process_country_ie()
Greg Kroah-Hartman (1):
Linux 4.4.210
Guenter Roeck (1):
usb: chipidea: host: Disable port power only if previously enabled
Jan Kara (1):
kobject: Export kobject_get_unless_zero()
Johan Hovold (1):
can: gs_usb: gs_usb_probe(): use descriptors of current altsetting
Kaitao Cheng (1):
kernel/trace: Fix do not unregister tracepoints when register sched_migrate_task fail
Malcolm Priestley (1):
staging: vt6656: set usb_set_intfdata on driver fail.
Marcel Holtmann (1):
HID: uhid: Fix returning EPOLLOUT from uhid_char_poll
Michael Straube (1):
staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21
Navid Emamdoost (3):
mwifiex: pcie: Fix memory leak in mwifiex_pcie_alloc_cmdrsp_buf
scsi: bfa: release allocated memory in case of error
rtl8xxxu: prevent leaking urb
Oliver Hartkopp (1):
can: can_dropped_invalid_skb(): ensure an initialized headroom in outgoing CAN sk_buffs
Paul Cercueil (2):
usb: musb: Disable pullup at init
usb: musb: dma: Correct parameter passed to IRQ handler
Steven Rostedt (VMware) (1):
tracing: Have stack tracer compile when MCOUNT_INSN_SIZE is not defined
Sudip Mukherjee (2):
tty: link tty and port before configuring it as console
tty: always relink the port
Takashi Iwai (1):
ALSA: usb-audio: Apply the sample rate quirk for Bose Companion 5
Wayne Lin (1):
drm/dp_mst: correct the shifting in DP_REMOTE_I2C_READ
Will Deacon (1):
chardev: Avoid potential use-after-free in 'chrdev_open()'
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: Linux 4.4.210
2020-01-14 21:56 Linux 4.4.210 Greg KH
@ 2020-01-14 21:56 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2020-01-14 21:56 UTC (permalink / raw)
To: linux-kernel, Andrew Morton, torvalds, stable; +Cc: lwn, Jiri Slaby
diff --git a/Makefile b/Makefile
index 762f77777e62..c09b55163c2c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 4
-SUBLEVEL = 209
+SUBLEVEL = 210
EXTRAVERSION =
NAME = Blurry Fish Butt
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index cd707b401b10..2cb924ffd5a3 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -272,7 +272,7 @@ static void drm_dp_encode_sideband_req(struct drm_dp_sideband_msg_req_body *req,
memcpy(&buf[idx], req->u.i2c_read.transactions[i].bytes, req->u.i2c_read.transactions[i].num_bytes);
idx += req->u.i2c_read.transactions[i].num_bytes;
- buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 5;
+ buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 4;
buf[idx] |= (req->u.i2c_read.transactions[i].i2c_transaction_delay & 0xf);
idx++;
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 7058f75c7b42..58b6d85c440a 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -1312,6 +1312,7 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *ring,
int ret;
struct drm_device *dev = ring->dev;
uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS);
+ uint32_t scratch_addr;
/* WaDisableCtxRestoreArbitration:skl,bxt */
if ((IS_SKYLAKE(dev) && (INTEL_REVID(dev) <= SKL_REVID_D0)) ||
@@ -1324,6 +1325,19 @@ static int gen9_init_indirectctx_bb(struct intel_engine_cs *ring,
return ret;
index = ret;
+ /* WaClearSlmSpaceAtContextSwitch:skl,bxt,kbl,glk,cfl */
+ /* Actual scratch location is at 128 bytes offset */
+ scratch_addr = ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
+ wa_ctx_emit(batch, index, GFX_OP_PIPE_CONTROL(6));
+ wa_ctx_emit(batch, index, (PIPE_CONTROL_FLUSH_L3 |
+ PIPE_CONTROL_GLOBAL_GTT_IVB |
+ PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_QW_WRITE));
+ wa_ctx_emit(batch, index, scratch_addr);
+ wa_ctx_emit(batch, index, 0);
+ wa_ctx_emit(batch, index, 0);
+ wa_ctx_emit(batch, index, 0);
+
/* Pad to end of cacheline */
while (index % CACHELINE_DWORDS)
wa_ctx_emit(batch, index, MI_NOOP);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 7cd945575463..16ff8d3c7cfe 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -269,6 +269,12 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
offset = report->size;
report->size += parser->global.report_size * parser->global.report_count;
+ /* Total size check: Allow for possible report index byte */
+ if (report->size > (HID_MAX_BUFFER_SIZE - 1) << 3) {
+ hid_err(parser->device, "report is too long\n");
+ return -1;
+ }
+
if (!parser->local.usage_index) /* Ignore padding fields */
return 0;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index ee3c66c02043..3331bf8ad85e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -994,9 +994,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
}
mapped:
- if (device->driver->input_mapped && device->driver->input_mapped(device,
- hidinput, field, usage, &bit, &max) < 0)
- goto ignore;
+ if (device->driver->input_mapped &&
+ device->driver->input_mapped(device, hidinput, field, usage,
+ &bit, &max) < 0) {
+ /*
+ * The driver indicated that no further generic handling
+ * of the usage is desired.
+ */
+ return;
+ }
set_bit(usage->type, input->evbit);
@@ -1055,9 +1061,11 @@ mapped:
set_bit(MSC_SCAN, input->mscbit);
}
-ignore:
return;
+ignore:
+ usage->type = 0;
+ usage->code = 0;
}
void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value)
diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c
index f6863adc15ad..ea0c860ee842 100644
--- a/drivers/hid/uhid.c
+++ b/drivers/hid/uhid.c
@@ -26,6 +26,7 @@
#include <linux/uhid.h>
#include <linux/wait.h>
#include <linux/uaccess.h>
+#include <linux/eventpoll.h>
#define UHID_NAME "uhid"
#define UHID_BUFSIZE 32
@@ -774,7 +775,7 @@ static unsigned int uhid_char_poll(struct file *file, poll_table *wait)
if (uhid->head != uhid->tail)
return POLLIN | POLLRDNORM;
- return 0;
+ return EPOLLOUT | EPOLLWRNORM;
}
static const struct file_operations uhid_fops = {
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 880605959aa6..6d9f58a446fa 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -851,16 +851,18 @@ static int input_default_setkeycode(struct input_dev *dev,
}
}
- __clear_bit(*old_keycode, dev->keybit);
- __set_bit(ke->keycode, dev->keybit);
-
- for (i = 0; i < dev->keycodemax; i++) {
- if (input_fetch_keycode(dev, i) == *old_keycode) {
- __set_bit(*old_keycode, dev->keybit);
- break; /* Setting the bit twice is useless, so break */
+ if (*old_keycode <= KEY_MAX) {
+ __clear_bit(*old_keycode, dev->keybit);
+ for (i = 0; i < dev->keycodemax; i++) {
+ if (input_fetch_keycode(dev, i) == *old_keycode) {
+ __set_bit(*old_keycode, dev->keybit);
+ /* Setting the bit twice is useless, so break */
+ break;
+ }
}
}
+ __set_bit(ke->keycode, dev->keybit);
return 0;
}
@@ -916,9 +918,13 @@ int input_set_keycode(struct input_dev *dev,
* Simulate keyup event if keycode is not present
* in the keymap anymore
*/
- if (test_bit(EV_KEY, dev->evbit) &&
- !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
- __test_and_clear_bit(old_keycode, dev->key)) {
+ if (old_keycode > KEY_MAX) {
+ dev_warn(dev->dev.parent ?: &dev->dev,
+ "%s: got too big old keycode %#x\n",
+ __func__, old_keycode);
+ } else if (test_bit(EV_KEY, dev->evbit) &&
+ !is_event_supported(old_keycode, dev->keybit, KEY_MAX) &&
+ __test_and_clear_bit(old_keycode, dev->key)) {
struct input_value vals[] = {
{ EV_KEY, old_keycode, 0 },
input_value_sync
diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
index e36b7400d5cc..d57af6a13baf 100644
--- a/drivers/net/can/mscan/mscan.c
+++ b/drivers/net/can/mscan/mscan.c
@@ -392,13 +392,12 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
struct net_device *dev = napi->dev;
struct mscan_regs __iomem *regs = priv->reg_base;
struct net_device_stats *stats = &dev->stats;
- int npackets = 0;
- int ret = 1;
+ int work_done = 0;
struct sk_buff *skb;
struct can_frame *frame;
u8 canrflg;
- while (npackets < quota) {
+ while (work_done < quota) {
canrflg = in_8(®s->canrflg);
if (!(canrflg & (MSCAN_RXF | MSCAN_ERR_IF)))
break;
@@ -419,18 +418,18 @@ static int mscan_rx_poll(struct napi_struct *napi, int quota)
stats->rx_packets++;
stats->rx_bytes += frame->can_dlc;
- npackets++;
+ work_done++;
netif_receive_skb(skb);
}
- if (!(in_8(®s->canrflg) & (MSCAN_RXF | MSCAN_ERR_IF))) {
- napi_complete(&priv->napi);
- clear_bit(F_RX_PROGRESS, &priv->flags);
- if (priv->can.state < CAN_STATE_BUS_OFF)
- out_8(®s->canrier, priv->shadow_canrier);
- ret = 0;
+ if (work_done < quota) {
+ if (likely(napi_complete_done(&priv->napi, work_done))) {
+ clear_bit(F_RX_PROGRESS, &priv->flags);
+ if (priv->can.state < CAN_STATE_BUS_OFF)
+ out_8(®s->canrier, priv->shadow_canrier);
+ }
}
- return ret;
+ return work_done;
}
static irqreturn_t mscan_isr(int irq, void *dev_id)
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 6982ab8777b7..3e965b00bc09 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -847,7 +847,7 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
GS_USB_BREQ_HOST_FORMAT,
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
- intf->altsetting[0].desc.bInterfaceNumber,
+ intf->cur_altsetting->desc.bInterfaceNumber,
hconf,
sizeof(*hconf),
1000);
@@ -870,7 +870,7 @@ static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *
GS_USB_BREQ_DEVICE_CONFIG,
USB_DIR_IN|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
1,
- intf->altsetting[0].desc.bInterfaceNumber,
+ intf->cur_altsetting->desc.bInterfaceNumber,
dconf,
sizeof(*dconf),
1000);
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 4c0a65692899..c410ef92b084 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -921,8 +921,10 @@ static int mwifiex_pcie_alloc_cmdrsp_buf(struct mwifiex_adapter *adapter)
}
skb_put(skb, MWIFIEX_UPLD_SIZE);
if (mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
- PCI_DMA_FROMDEVICE))
+ PCI_DMA_FROMDEVICE)) {
+ kfree_skb(skb);
return -1;
+ }
card->cmdrsp_buf = skb;
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index 992f9feaea92..a13c6f1712b3 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -229,6 +229,14 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
"11D: skip setting domain info in FW\n");
return 0;
}
+
+ if (country_ie_len >
+ (IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "11D: country_ie_len overflow!, deauth AP\n");
+ return -EINVAL;
+ }
+
memcpy(priv->adapter->country_code, &country_ie[2], 2);
domain_info->country_code[0] = country_ie[2];
@@ -272,7 +280,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
priv->scan_block = false;
if (bss) {
- mwifiex_process_country_ie(priv, bss);
+ if (mwifiex_process_country_ie(priv, bss))
+ return -EINVAL;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
index 52def14d55d3..4d94bb4e95f8 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -5135,6 +5135,7 @@ static int rtl8xxxu_submit_int_urb(struct ieee80211_hw *hw)
ret = usb_submit_urb(urb, GFP_KERNEL);
if (ret) {
usb_unanchor_urb(urb);
+ usb_free_urb(urb);
goto error;
}
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 6d21bc6a7713..e37ab2425e1a 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -282,8 +282,10 @@ bfad_im_get_stats(struct Scsi_Host *shost)
rc = bfa_port_get_stats(BFA_FCPORT(&bfad->bfa),
fcstats, bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
- if (rc != BFA_STATUS_OK)
+ if (rc != BFA_STATUS_OK) {
+ kfree(fcstats);
return NULL;
+ }
wait_for_completion(&fcomp.comp);
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
index 5c802c2cb984..f7ed06a1a22e 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c
@@ -49,6 +49,7 @@ static struct usb_device_id rtw_usb_id_tbl[] = {
{USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */
{USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */
{USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */
+ {USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */
{USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */
{USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */
{} /* Terminating entry */
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index dec36f296f3d..ba362a883016 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -272,6 +272,7 @@ struct vnt_private {
u8 mac_hw;
/* netdev */
struct usb_device *usb;
+ struct usb_interface *intf;
u64 tsf_time;
u8 rx_rate;
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index f35ee85f61b5..668fcd3a0bfe 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -979,6 +979,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
priv = hw->priv;
priv->hw = hw;
priv->usb = udev;
+ priv->intf = intf;
vnt_set_options(priv);
diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c
index 3cbf4791bac1..de541b85f8a5 100644
--- a/drivers/staging/vt6656/wcmd.c
+++ b/drivers/staging/vt6656/wcmd.c
@@ -113,6 +113,7 @@ void vnt_run_command(struct work_struct *work)
if (vnt_init(priv)) {
/* If fail all ends TODO retry */
dev_err(&priv->usb->dev, "failed to start\n");
+ usb_set_intfdata(priv->intf, NULL);
ieee80211_free_hw(priv->hw);
return;
}
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 54122db81de4..013fb874c64e 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -2702,6 +2702,7 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *uport)
if (uport->cons && uport->dev)
of_console_check(uport->dev->of_node, uport->cons->name, uport->line);
+ tty_port_link_device(port, drv->tty_driver, uport->line);
uart_configure_port(drv, state, uport);
num_groups = 2;
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c
index 3d24304405b3..496788584034 100644
--- a/drivers/usb/chipidea/host.c
+++ b/drivers/usb/chipidea/host.c
@@ -37,6 +37,7 @@ static int (*orig_bus_suspend)(struct usb_hcd *hcd);
struct ehci_ci_priv {
struct regulator *reg_vbus;
+ bool enabled;
};
static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
@@ -48,7 +49,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
int ret = 0;
int port = HCS_N_PORTS(ehci->hcs_params);
- if (priv->reg_vbus) {
+ if (priv->reg_vbus && enable != priv->enabled) {
if (port > 1) {
dev_warn(dev,
"Not support multi-port regulator control\n");
@@ -64,6 +65,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable)
enable ? "enable" : "disable", ret);
return ret;
}
+ priv->enabled = enable;
}
if (enable && (ci->platdata->phy_mode == USBPHY_INTERFACE_MODE_HSIC)) {
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index d650ce3bc556..570a76d91250 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -358,12 +358,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno,
endpoint->desc.wMaxPacketSize = cpu_to_le16(8);
}
- /* Validate the wMaxPacketSize field */
+ /*
+ * Validate the wMaxPacketSize field.
+ * Some devices have isochronous endpoints in altsetting 0;
+ * the USB-2 spec requires such endpoints to have wMaxPacketSize = 0
+ * (see the end of section 5.6.3), so don't warn about them.
+ */
maxp = usb_endpoint_maxp(&endpoint->desc);
- if (maxp == 0) {
- dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has wMaxPacketSize 0, skipping\n",
+ if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) {
+ dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n",
cfgno, inum, asnum, d->bEndpointAddress);
- goto skip_to_next_endpoint_or_interface_descriptor;
}
/* Find the highest legal maxpacket size for this endpoint */
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 3a81b4c4d0dd..c4e26f9f4ec5 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2132,6 +2132,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
musb_platform_disable(musb);
musb_generic_disable(musb);
+ /* MUSB_POWER_SOFTCONN might be already set, JZ4740 does this. */
+ musb_writeb(musb->mregs, MUSB_POWER, 0);
+
/* Init IRQ workqueue before request_irq */
INIT_WORK(&musb->irq_work, musb_irq_work);
INIT_DELAYED_WORK(&musb->deassert_reset_work, musb_deassert_reset);
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 7539c3188ffc..ffcc704165f7 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -398,7 +398,7 @@ struct dma_controller *musbhs_dma_controller_create(struct musb *musb,
controller->controller.channel_abort = dma_channel_abort;
if (request_irq(irq, dma_controller_irq, 0,
- dev_name(musb->controller), &controller->controller)) {
+ dev_name(musb->controller), controller)) {
dev_err(dev, "request_irq %d failed!\n", irq);
musb_dma_controller_destroy(&controller->controller);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2d302ff62cc1..5ea4cd10abc7 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -566,6 +566,9 @@ static void option_instat_callback(struct urb *urb);
/* Interface is reserved */
#define RSVD(ifnum) ((BIT(ifnum) & 0xff) << 0)
+/* Device needs ZLP */
+#define ZLP BIT(17)
+
static const struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
@@ -1193,6 +1196,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(0) | RSVD(1) },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */
.driver_info = NCTRL(0) },
+ { USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */
+ .driver_info = NCTRL(0) | ZLP },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) },
@@ -2097,6 +2102,9 @@ static int option_attach(struct usb_serial *serial)
if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber)))
data->use_send_setup = 1;
+ if (device_flags & ZLP)
+ data->use_zlp = 1;
+
spin_lock_init(&data->susp_lock);
usb_set_serial_data(serial, data);
diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h
index 44b25c08c68a..1d0e28538346 100644
--- a/drivers/usb/serial/usb-wwan.h
+++ b/drivers/usb/serial/usb-wwan.h
@@ -35,6 +35,7 @@ struct usb_wwan_intf_private {
spinlock_t susp_lock;
unsigned int suspended:1;
unsigned int use_send_setup:1;
+ unsigned int use_zlp:1;
int in_flight;
unsigned int open_ports;
void *private;
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index be9cb61b4d19..485bad73b6ed 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -495,6 +495,7 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
void (*callback) (struct urb *))
{
struct usb_serial *serial = port->serial;
+ struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
struct urb *urb;
urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */
@@ -505,6 +506,9 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
usb_sndbulkpipe(serial->dev, endpoint) | dir,
buf, len, callback, ctx);
+ if (intfdata->use_zlp && dir == USB_DIR_OUT)
+ urb->transfer_flags |= URB_ZERO_PACKET;
+
return urb;
}
diff --git a/fs/char_dev.c b/fs/char_dev.c
index d0655ca89481..f1f3bb812799 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -332,7 +332,7 @@ static struct kobject *cdev_get(struct cdev *p)
if (owner && !try_module_get(owner))
return NULL;
- kobj = kobject_get(&p->kobj);
+ kobj = kobject_get_unless_zero(&p->kobj);
if (!kobj)
module_put(owner);
return kobj;
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h
index f7178f44825b..d2a497950639 100644
--- a/include/linux/can/dev.h
+++ b/include/linux/can/dev.h
@@ -17,6 +17,7 @@
#include <linux/can/error.h>
#include <linux/can/led.h>
#include <linux/can/netlink.h>
+#include <linux/can/skb.h>
#include <linux/netdevice.h>
/*
@@ -81,6 +82,36 @@ struct can_priv {
#define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC))
#define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC))
+/* Check for outgoing skbs that have not been created by the CAN subsystem */
+static inline bool can_skb_headroom_valid(struct net_device *dev,
+ struct sk_buff *skb)
+{
+ /* af_packet creates a headroom of HH_DATA_MOD bytes which is fine */
+ if (WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct can_skb_priv)))
+ return false;
+
+ /* af_packet does not apply CAN skb specific settings */
+ if (skb->ip_summed == CHECKSUM_NONE) {
+ /* init headroom */
+ can_skb_prv(skb)->ifindex = dev->ifindex;
+ can_skb_prv(skb)->skbcnt = 0;
+
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+
+ /* preform proper loopback on capable devices */
+ if (dev->flags & IFF_ECHO)
+ skb->pkt_type = PACKET_LOOPBACK;
+ else
+ skb->pkt_type = PACKET_HOST;
+
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
+ skb_reset_transport_header(skb);
+ }
+
+ return true;
+}
+
/* Drop a given socketbuffer if it does not contain a valid CAN frame. */
static inline bool can_dropped_invalid_skb(struct net_device *dev,
struct sk_buff *skb)
@@ -98,6 +129,9 @@ static inline bool can_dropped_invalid_skb(struct net_device *dev,
} else
goto inval_skb;
+ if (!can_skb_headroom_valid(dev, skb))
+ goto inval_skb;
+
return false;
inval_skb:
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 5957c6a3fd7f..d9d4485ebad2 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -108,6 +108,8 @@ extern int __must_check kobject_rename(struct kobject *, const char *new_name);
extern int __must_check kobject_move(struct kobject *, struct kobject *);
extern struct kobject *kobject_get(struct kobject *kobj);
+extern struct kobject * __must_check kobject_get_unless_zero(
+ struct kobject *kobj);
extern void kobject_put(struct kobject *kobj);
extern const void *kobject_namespace(struct kobject *kobj);
diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c
index 9d4399b553a3..6403f45da9d5 100644
--- a/kernel/trace/trace_sched_wakeup.c
+++ b/kernel/trace/trace_sched_wakeup.c
@@ -625,7 +625,7 @@ static void start_wakeup_tracer(struct trace_array *tr)
if (ret) {
pr_info("wakeup trace: Couldn't activate tracepoint"
" probe to kernel_sched_migrate_task\n");
- return;
+ goto fail_deprobe_sched_switch;
}
wakeup_reset(tr);
@@ -643,6 +643,8 @@ static void start_wakeup_tracer(struct trace_array *tr)
printk(KERN_ERR "failed to start wakeup tracer\n");
return;
+fail_deprobe_sched_switch:
+ unregister_trace_sched_switch(probe_wakeup_sched_switch, NULL);
fail_deprobe_wake_new:
unregister_trace_sched_wakeup_new(probe_wakeup, NULL);
fail_deprobe:
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 202df6cffcca..f08ec7c6f9e0 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -197,6 +197,11 @@ check_stack(unsigned long ip, unsigned long *stack)
local_irq_restore(flags);
}
+/* Some archs may not define MCOUNT_INSN_SIZE */
+#ifndef MCOUNT_INSN_SIZE
+# define MCOUNT_INSN_SIZE 0
+#endif
+
static void
stack_trace_call(unsigned long ip, unsigned long parent_ip,
struct ftrace_ops *op, struct pt_regs *pt_regs)
diff --git a/lib/kobject.c b/lib/kobject.c
index 35d490b02cdd..cebbe79d2c65 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -599,12 +599,15 @@ struct kobject *kobject_get(struct kobject *kobj)
}
EXPORT_SYMBOL(kobject_get);
-static struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj)
+struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj)
{
+ if (!kobj)
+ return NULL;
if (!kref_get_unless_zero(&kobj->kref))
kobj = NULL;
return kobj;
}
+EXPORT_SYMBOL(kobject_get_unless_zero);
/*
* kobject_cleanup - free kobject resources.
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index cbe630aab44a..574697326ebc 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -488,11 +488,12 @@ next:
return 1;
}
-static inline int check_target(struct arpt_entry *e, const char *name)
+static int check_target(struct arpt_entry *e, struct net *net, const char *name)
{
struct xt_entry_target *t = arpt_get_target(e);
int ret;
struct xt_tgchk_param par = {
+ .net = net,
.table = name,
.entryinfo = e,
.target = t->u.kernel.target,
@@ -510,8 +511,9 @@ static inline int check_target(struct arpt_entry *e, const char *name)
return 0;
}
-static inline int
-find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
+static int
+find_check_entry(struct arpt_entry *e, struct net *net, const char *name,
+ unsigned int size,
struct xt_percpu_counter_alloc_state *alloc_state)
{
struct xt_entry_target *t;
@@ -531,7 +533,7 @@ find_check_entry(struct arpt_entry *e, const char *name, unsigned int size,
}
t->u.kernel.target = target;
- ret = check_target(e, name);
+ ret = check_target(e, net, name);
if (ret)
goto err;
return 0;
@@ -632,7 +634,9 @@ static inline void cleanup_entry(struct arpt_entry *e)
/* Checks and translates the user-supplied table segment (held in
* newinfo).
*/
-static int translate_table(struct xt_table_info *newinfo, void *entry0,
+static int translate_table(struct net *net,
+ struct xt_table_info *newinfo,
+ void *entry0,
const struct arpt_replace *repl)
{
struct xt_percpu_counter_alloc_state alloc_state = { 0 };
@@ -709,7 +713,7 @@ static int translate_table(struct xt_table_info *newinfo, void *entry0,
/* Finally, each sanity check must pass */
i = 0;
xt_entry_foreach(iter, entry0, newinfo->size) {
- ret = find_check_entry(iter, repl->name, repl->size,
+ ret = find_check_entry(iter, net, repl->name, repl->size,
&alloc_state);
if (ret != 0)
break;
@@ -1114,7 +1118,7 @@ static int do_replace(struct net *net, const void __user *user,
goto free_newinfo;
}
- ret = translate_table(newinfo, loc_cpu_entry, &tmp);
+ ret = translate_table(net, newinfo, loc_cpu_entry, &tmp);
if (ret != 0)
goto free_newinfo;
@@ -1301,7 +1305,8 @@ compat_copy_entry_from_user(struct compat_arpt_entry *e, void **dstptr,
}
}
-static int translate_compat_table(struct xt_table_info **pinfo,
+static int translate_compat_table(struct net *net,
+ struct xt_table_info **pinfo,
void **pentry0,
const struct compat_arpt_replace *compatr)
{
@@ -1371,7 +1376,7 @@ static int translate_compat_table(struct xt_table_info **pinfo,
repl.num_counters = 0;
repl.counters = NULL;
repl.size = newinfo->size;
- ret = translate_table(newinfo, entry1, &repl);
+ ret = translate_table(net, newinfo, entry1, &repl);
if (ret)
goto free_newinfo;
@@ -1426,7 +1431,7 @@ static int compat_do_replace(struct net *net, void __user *user,
goto free_newinfo;
}
- ret = translate_compat_table(&newinfo, &loc_cpu_entry, &tmp);
+ ret = translate_compat_table(net, &newinfo, &loc_cpu_entry, &tmp);
if (ret != 0)
goto free_newinfo;
@@ -1696,7 +1701,7 @@ struct xt_table *arpt_register_table(struct net *net,
loc_cpu_entry = newinfo->entries;
memcpy(loc_cpu_entry, repl->entries, repl->size);
- ret = translate_table(newinfo, loc_cpu_entry, repl);
+ ret = translate_table(net, newinfo, loc_cpu_entry, repl);
duprintf("arpt_register_table: translate table gives %d\n", ret);
if (ret != 0)
goto out_free;
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index caa26184f7e3..0583e2491770 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -1619,6 +1619,7 @@ ip_set_utest(struct sock *ctnl, struct sk_buff *skb,
struct ip_set *set;
struct nlattr *tb[IPSET_ATTR_ADT_MAX + 1] = {};
int ret = 0;
+ u32 lineno;
if (unlikely(protocol_failed(attr) ||
!attr[IPSET_ATTR_SETNAME] ||
@@ -1635,7 +1636,7 @@ ip_set_utest(struct sock *ctnl, struct sk_buff *skb,
return -IPSET_ERR_PROTOCOL;
rcu_read_lock_bh();
- ret = set->variant->uadt(set, tb, IPSET_TEST, NULL, 0, 0);
+ ret = set->variant->uadt(set, tb, IPSET_TEST, &lineno, 0, 0);
rcu_read_unlock_bh();
/* Userspace can't trigger element to be re-added */
if (ret == -EAGAIN)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 9c5368e7ee23..5e50386c8ebb 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1142,6 +1142,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip)
case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */
case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */
case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */
+ case USB_ID(0x05a7, 0x1020): /* Bose Companion 5 */
case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */
case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */
case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-01-14 21:56 UTC | newest]
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2020-01-14 21:56 Linux 4.4.210 Greg KH
2020-01-14 21:56 ` Greg KH
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