[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>
git-mirror · Oct 28, 2012 · 067d851 · 067d851
1 parent 3a70c3f
commit 067d851
Showing 1 changed file with 3 additions and 1 deletion.
diff --git 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 */