From: Benoit Parrot <bparrot@xxxxxx> [ Upstream commit 85c4043f1d403c222d481dfc91846227d66663fb ] In ov2659_s_stream() return value for invoked function should be checked and propagated. Signed-off-by: Benoit Parrot <bparrot@xxxxxx> Acked-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/media/i2c/ov2659.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c index fadec1d70582..4f43e8c43950 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -1204,11 +1204,15 @@ static int ov2659_s_stream(struct v4l2_subdev *sd, int on) goto unlock; } - ov2659_set_pixel_clock(ov2659); - ov2659_set_frame_size(ov2659); - ov2659_set_format(ov2659); - ov2659_set_streaming(ov2659, 1); - ov2659->streaming = on; + ret = ov2659_set_pixel_clock(ov2659); + if (!ret) + ret = ov2659_set_frame_size(ov2659); + if (!ret) + ret = ov2659_set_format(ov2659); + if (!ret) { + ov2659_set_streaming(ov2659, 1); + ov2659->streaming = on; + } unlock: mutex_unlock(&ov2659->lock); -- 2.20.1