From: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> 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@xxxxxxxxxx> Signed-off-by: Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx> --- 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()) -- 1.6.3.2 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
