From 24ab4a59ac0d73e58522392c0ac02b4b8803cc29 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Sun, 30 Jun 2013 04:40:32 -0300 Subject: [PATCH] upstream: [media] ml86v7667: fix compile warning: 'ret' set but not used media_build/v4l/ml86v7667.c: In function 'ml86v7667_s_ctrl': media_build/v4l/ml86v7667.c:120:6: warning: variable 'ret' set but not used [-Wunused-but-set-variable] int ret; ^ And indeed, ret is set but not used. Let's actually return the error code. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/i2c/ml86v7667.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/ml86v7667.c b/drivers/media/i2c/ml86v7667.c index efdc873..a985702 100644 --- a/drivers/media/i2c/ml86v7667.c +++ b/drivers/media/i2c/ml86v7667.c @@ -117,7 +117,7 @@ static int ml86v7667_s_ctrl(struct v4l2_ctrl *ctrl) { struct v4l2_subdev *sd = to_sd(ctrl); struct i2c_client *client = v4l2_get_subdevdata(sd); - int ret; + int ret = -EINVAL; switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: @@ -157,7 +157,7 @@ static int ml86v7667_s_ctrl(struct v4l2_ctrl *ctrl) break; } - return 0; + return ret; } static int ml86v7667_querystd(struct v4l2_subdev *sd, v4l2_std_id *std) -- 2.7.4