[media] vivi: Add return code check at vb2_queue_init()

This function returns an integer and it's mandatory
to check the return code.

Signed-off-by: Ezequiel Garcia <elezegarcia@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/media/platform/vivi.c b/drivers/media/platform/vivi.c
index c396da12ad89..b366b050a3dd 100644
--- a/drivers/media/platform/vivi.c
+++ b/drivers/media/platform/vivi.c
@@ -1314,7 +1314,9 @@ static int __init vivi_create_instance(int inst)
         q->ops = &vivi_video_qops;
         q->mem_ops = &vb2_vmalloc_memops;
 
-        vb2_queue_init(q);
+        ret = vb2_queue_init(q);
+        if (ret)
+                goto unreg_dev;
 
         mutex_init(&dev->mutex);