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authorOtavio Salvador <otavio@ossystems.com.br>2017-06-17 10:40:10 -0300
committerOtavio Salvador <otavio@ossystems.com.br>2017-06-17 10:40:10 -0300
commit5c7513c4866175f5057fbe1d039e53e00a2dba53 (patch)
tree6867123fc8d4a114d3985763157d0494c0d8e3ae /drivers/usb/core/hcd.c
parent683b9eda58bdc48ad6606f22ca318f1d2200934d (diff)
parent4bd4cfc5210ef2f9002e54a16334a56acd295e4b (diff)
Merge tag 'v4.1.41' into 4.1-2.0.x-imx
Linux 4.1.41 * tag 'v4.1.41': (473 commits) Linux 4.1.41 mm/huge_memory.c: respect FOLL_FORCE/FOLL_COW for thp xc2028: Fix use-after-free bug properly iio: proximity: as3935: fix as3935_write ipx: call ipxitf_put() in ioctl error path sched/fair: Initialize throttle_count for new task-groups lazily sched/fair: Do not announce throttled next buddy in dequeue_task_fair() iio: dac: ad7303: fix channel description mwifiex: pcie: fix cmd_buf use-after-free in remove/reset rtlwifi: rtl8821ae: setup 8812ae RFE according to device type ARM: tegra: paz00: Mark panel regulator as enabled on boot fs/xattr.c: zero out memory copied to userspace in getxattr vfio/type1: Remove locked page accounting workqueue crypto: algif_aead - Require setkey before accept(2) staging: gdm724x: gdm_mux: fix use-after-free on module unload drm/ttm: fix use-after-free races in vm fault handling f2fs: sanity check segment count ipv6: reorder ip6_route_dev_notifier after ipv6_dev_notf ipv6: initialize route null entry in addrconf_init() rtnetlink: NUL-terminate IFLA_PHYS_PORT_NAME string ... Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat (limited to 'drivers/usb/core/hcd.c')
-rw-r--r--drivers/usb/core/hcd.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 3a49ba2910df..a7479ec6e256 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -498,8 +498,10 @@ static int rh_call_control (struct usb_hcd *hcd, struct urb *urb)
*/
tbuf_size = max_t(u16, sizeof(struct usb_hub_descriptor), wLength);
tbuf = kzalloc(tbuf_size, GFP_KERNEL);
- if (!tbuf)
- return -ENOMEM;
+ if (!tbuf) {
+ status = -ENOMEM;
+ goto err_alloc;
+ }
bufp = tbuf;
@@ -702,6 +704,7 @@ error:
}
kfree(tbuf);
+ err_alloc:
/* any errors get returned through the urb completion */
spin_lock_irq(&hcd_root_hub_lock);
@@ -1642,7 +1645,7 @@ int usb_hcd_unlink_urb (struct urb *urb, int status)
if (retval == 0)
retval = -EINPROGRESS;
else if (retval != -EIDRM && retval != -EBUSY)
- dev_dbg(&udev->dev, "hcd_unlink_urb %p fail %d\n",
+ dev_dbg(&udev->dev, "hcd_unlink_urb %pK fail %d\n",
urb, retval);
usb_put_dev(udev);
}
@@ -1809,7 +1812,7 @@ rescan:
/* kick hcd */
unlink1(hcd, urb, -ESHUTDOWN);
dev_dbg (hcd->self.controller,
- "shutdown urb %p ep%d%s%s\n",
+ "shutdown urb %pK ep%d%s%s\n",
urb, usb_endpoint_num(&ep->desc),
is_in ? "in" : "out",
({ char *s;