[media] bfin_capture: fix compiler warning

media-git/drivers/media/platform/blackfin/bfin_capture.c: In function ‘bcap_probe’:
media-git/drivers/media/platform/blackfin/bfin_capture.c:1007:16: warning: ignoring return value of ‘vb2_queue_init’, declared with attribute warn_unused_result [-Wunused-result]
  vb2_queue_init(q);
                  ^

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c
index 6652e71..7f838c6 100644 (file)
--- a/drivers/media/platform/blackfin/bfin_capture.c
+++ b/drivers/media/platform/blackfin/bfin_capture.c
@@ -1004,7 +1004,9 @@ static int bcap_probe(struct platform_device *pdev)
        q->mem_ops = &vb2_dma_contig_memops;
        q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 
-       vb2_queue_init(q);
+       ret = vb2_queue_init(q);
+       if (ret)
+               goto err_free_handler;
 
        mutex_init(&bcap_dev->mutex);
        init_completion(&bcap_dev->comp);