| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.4 041/350] media: i2c: ov2659: fix s_stream return value | Date | Tue, 10 Dec 2019 16:02:26 -0500 |
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From: Benoit Parrot <bparrot@ti.com>
[ Upstream commit 85c4043f1d403c222d481dfc91846227d66663fb ]
In ov2659_s_stream() return value for invoked function should be checked and propagated.
Signed-off-by: Benoit Parrot <bparrot@ti.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 f4ded0669ff9e..70bf63b9dbd04 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -1201,11 +1201,15 @@ 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
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