Return the error code if video_enable() and VIDIOC_STREAMON
fails.
Signed-off-by: Tuukka Toivonen <tuukka.toivonen@xxxxxxxxx>
---
yavta.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/yavta.c b/yavta.c
index b627725..3d80d3c 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");
--
1.9.1
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