diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-04-10 08:05:00 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-14 20:03:09 -0300 |
| commit | 228b791bfd52f437fd9a04fe9432dfec9c0d0333 (patch) | |
| tree | 177bc7f566cf7c49e6f7d9717127424560af9bc2 /drivers | |
| parent | 48fc9e26705f3c681a5a5fcd97f28be2c2393237 (diff) | |
[media] dt3155v4l: fix incorrect mutex locking
A mutex_unlock was missing in the 'success' path of the open() call,
and also at one error path in the same function.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/media/dt3155v4l/dt3155v4l.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c index 073b3b35f8f..57fadead064 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c @@ -398,7 +398,7 @@ dt3155_open(struct file *filp) pd->field_count = 0; ret = vb2_queue_init(pd->q); if (ret < 0) - return ret; + goto err_request_irq; INIT_LIST_HEAD(&pd->dmaq); spin_lock_init(&pd->lock); /* disable all irqs, clear all irq flags */ @@ -410,6 +410,7 @@ dt3155_open(struct file *filp) goto err_request_irq; } pd->users++; + mutex_unlock(&pd->mux); return 0; /* success */ err_request_irq: kfree(pd->q); |