Return proper error code if STREAMON fails

Return the error code if video_enable() and VIDIOC_STREAMON
fails.

Signed-off-by: Tuukka Toivonen <tuukka.toivonen@intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/yavta.c b/yavta.c
index 09eb485..49361ad 100644
--- a/yavta.c
+++ b/yavta.c
@@ -1708,7 +1708,9 @@ static int video_do_capture(struct device *dev, unsigned int nframes,
 	}
 
 	/* Stop streaming. */
-	video_enable(dev, 0);
+	ret = video_enable(dev, 0);
+	if (ret < 0)
+		return ret;
 
 	if (nframes == 0) {
 		printf("No frames captured.\n");