diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2012-08-14 02:59:48 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-15 18:52:13 -0300 |
| commit | f367cc1efebdfacfca083e55fdeafa0163054995 (patch) | |
| tree | 52356403f3b27afc635501e37cf06f1770b309cb /drivers/media/usb/stk1160/stk1160-v4l.c | |
| parent | a7bd775628006f7da1b94d7a5def6746f55f2321 (diff) | |
[media] stk1160: unlock on error path stk1160_set_alternate()
There are some unlocks missing on error.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/stk1160/stk1160-v4l.c')
| -rw-r--r-- | drivers/media/usb/stk1160/stk1160-v4l.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index 360bdbee4270..1ad4ac187727 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -159,8 +159,9 @@ static bool stk1160_set_alternate(struct stk1160 *dev) static int stk1160_start_streaming(struct stk1160 *dev) { - int i, rc; bool new_pkt_size; + int rc = 0; + int i; /* Check device presence */ if (!dev->udev) @@ -183,7 +184,7 @@ static int stk1160_start_streaming(struct stk1160 *dev) if (!dev->isoc_ctl.num_bufs || new_pkt_size) { rc = stk1160_alloc_isoc(dev); if (rc < 0) - return rc; + goto out_unlock; } /* submit urbs and enables IRQ */ @@ -192,7 +193,7 @@ static int stk1160_start_streaming(struct stk1160 *dev) if (rc) { stk1160_err("cannot submit urb[%d] (%d)\n", i, rc); stk1160_uninit_isoc(dev); - return rc; + goto out_unlock; } } @@ -205,9 +206,10 @@ static int stk1160_start_streaming(struct stk1160 *dev) stk1160_dbg("streaming started\n"); +out_unlock: mutex_unlock(&dev->v4l_lock); - return 0; + return rc; } /* Must be called with v4l_lock hold */ |