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authorHans Verkuil <hans.verkuil@cisco.com>2013-06-30 11:40:32 +0400
committerMauro Carvalho Chehab <m.chehab@samsung.com>2013-09-03 16:24:17 +0400
commit037f4e6b6be47dcfb3f4e78e5c6abe7da92da1dd (patch)
tree80a3e31598dbf5066ba848fca95249e13cdee7a9 /drivers/media
parent8a09a4cc9bd9389dc6a3b5b2dd3a7d64d2fab7e1 (diff)
downloadlinux-037f4e6b6be47dcfb3f4e78e5c6abe7da92da1dd.tar.xz
[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 <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/ml86v7667.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/i2c/ml86v7667.c b/drivers/media/i2c/ml86v7667.c
index dd1e6c9347f2..a9110d8bbbcd 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)