diff options
| author | David Mosberger-Tang <davidm@egauge.net> | 2014-05-29 00:09:16 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-05-29 01:57:34 +0200 |
| commit | 00c5aa178a5ba217a4143f8a5f70630550a87600 (patch) | |
| tree | 48baeee19f711b8ed65883efad5f27d2ae46f16b /drivers/usb/host/max3421-hcd.c | |
| parent | usb: qcserial: add Netgear AirCard 341U (diff) | |
| download | linux-00c5aa178a5ba217a4143f8a5f70630550a87600.tar.xz linux-00c5aa178a5ba217a4143f8a5f70630550a87600.zip | |
usb: host: max3421-hcd: Fix missing unlock in max3421_urb_enqueue()
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Mosberger <davidm@egauge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/max3421-hcd.c')
| -rw-r--r-- | drivers/usb/host/max3421-hcd.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index 28abda14c5e2..714f99faa14a 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -1545,8 +1545,10 @@ max3421_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) if (!max3421_ep) { /* gets freed in max3421_endpoint_disable: */ max3421_ep = kzalloc(sizeof(struct max3421_ep), mem_flags); - if (!max3421_ep) - return -ENOMEM; + if (!max3421_ep) { + retval = -ENOMEM; + goto out; + } max3421_ep->ep = urb->ep; max3421_ep->last_active = max3421_hcd->frame_number; urb->ep->hcpriv = max3421_ep; @@ -1561,6 +1563,7 @@ max3421_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) wake_up_process(max3421_hcd->spi_thread); } +out: spin_unlock_irqrestore(&max3421_hcd->lock, flags); return retval; } |