diff options
| author | Mauro Carvalho Chehab | 2012-10-27 19:57:31 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2012-10-28 10:38:37 +0100 |
| commit | 067d85134a81e2c2a5566d93760e5f398e83a15e (patch) | |
| tree | 07d7e2a689cff216b95df4e6e36640552b8b2689 /drivers/staging/media/dt3155v4l/dt3155v4l.c | |
| parent | [media] gspca: warning fix: index is unsigned, so it will never be below 0 (diff) | |
| download | kernel-qcow2-linux-067d85134a81e2c2a5566d93760e5f398e83a15e.tar.gz kernel-qcow2-linux-067d85134a81e2c2a5566d93760e5f398e83a15e.tar.xz kernel-qcow2-linux-067d85134a81e2c2a5566d93760e5f398e83a15e.zip | |
[media] dt3155v4l: vb2_queue_init() can now fail. Check is required
drivers/staging/media/dt3155v4l/dt3155v4l.c: In function 'dt3155_open':
drivers/staging/media/dt3155v4l/dt3155v4l.c:399:17: warning: ignoring return value of 'vb2_queue_init', declared with attribute warn_unused_result [-Wunused-result]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/media/dt3155v4l/dt3155v4l.c')
| -rw-r--r-- | drivers/staging/media/dt3155v4l/dt3155v4l.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/staging/media/dt3155v4l/dt3155v4l.c b/drivers/staging/media/dt3155v4l/dt3155v4l.c index 2e7b711c8501..54f1813aa1ef 100644 --- a/drivers/staging/media/dt3155v4l/dt3155v4l.c +++ b/drivers/staging/media/dt3155v4l/dt3155v4l.c @@ -396,7 +396,9 @@ dt3155_open(struct file *filp) pd->q->drv_priv = pd; pd->curr_buf = NULL; pd->field_count = 0; - vb2_queue_init(pd->q); /* cannot fail */ + ret = vb2_queue_init(pd->q); + if (ret < 0) + return ret; INIT_LIST_HEAD(&pd->dmaq); spin_lock_init(&pd->lock); /* disable all irqs, clear all irq flags */ |