diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xen-hcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/xen-hcd.c b/drivers/usb/host/xen-hcd.c index 7801dde6f5ee..be09fd9bac58 100644 --- a/drivers/usb/host/xen-hcd.c +++ b/drivers/usb/host/xen-hcd.c @@ -942,6 +942,7 @@ static int xenhcd_urb_request_done(struct xenhcd_info *info) rp = info->urb_ring.sring->rsp_prod; if (RING_RESPONSE_PROD_OVERFLOW(&info->urb_ring, rp)) { xenhcd_set_error(info, "Illegal index on urb-ring"); + spin_unlock_irqrestore(&info->lock, flags); return 0; } rmb(); /* ensure we see queued responses up to "rp" */ @@ -997,6 +998,7 @@ static int xenhcd_conn_notify(struct xenhcd_info *info) rp = info->conn_ring.sring->rsp_prod; if (RING_RESPONSE_PROD_OVERFLOW(&info->conn_ring, rp)) { xenhcd_set_error(info, "Illegal index on conn-ring"); + spin_unlock_irqrestore(&info->lock, flags); return 0; } rmb(); /* ensure we see queued responses up to "rp" */ @@ -1010,6 +1012,7 @@ static int xenhcd_conn_notify(struct xenhcd_info *info) if (xenhcd_rhport_connect(info, portnum, speed)) { xenhcd_set_error(info, "Illegal data on conn-ring"); + spin_unlock_irqrestore(&info->lock, flags); return 0; } |