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| author | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2009-04-29 19:06:36 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-15 21:44:50 -0700 |
| commit | c7959fb265d8d5e00eb6d30717eb63e6189a1f07 (patch) | |
| tree | ee479989ec423d5b9d9f7a5c6cdb47259d73ecaf /drivers/usb/host | |
| parent | f0058c627855ecb3b6c7185b7ad1910463c24c42 (diff) | |
| download | op-kernel-dev-c7959fb265d8d5e00eb6d30717eb63e6189a1f07.zip op-kernel-dev-c7959fb265d8d5e00eb6d30717eb63e6189a1f07.tar.gz | |
USB: xhci: drop spinlock in xhci_urb_enqueue() error path.
Make sure the error path in xhci_urb_enqueue() releases the spinlock
before it returns. Reported by Oliver in
http://marc.info/?l=linux-usb&m=124091637311832&w=2
Reported-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-hcd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c index 57aed12..c6b9219 100644 --- a/drivers/usb/host/xhci-hcd.c +++ b/drivers/usb/host/xhci-hcd.c @@ -591,7 +591,8 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) if (!xhci->devs || !xhci->devs[slot_id]) { if (!in_interrupt()) dev_warn(&urb->dev->dev, "WARN: urb submitted for dev with no Slot ID\n"); - return -EINVAL; + ret = -EINVAL; + goto exit; } if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) { if (!in_interrupt()) |
