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| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-06-30 11:40:32 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-09-03 16:24:17 +0400 |
| commit | 037f4e6b6be47dcfb3f4e78e5c6abe7da92da1dd (patch) | |
| tree | 80a3e31598dbf5066ba848fca95249e13cdee7a9 /drivers/media/i2c | |
| parent | 8a09a4cc9bd9389dc6a3b5b2dd3a7d64d2fab7e1 (diff) | |
| download | linux-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/i2c')
| -rw-r--r-- | drivers/media/i2c/ml86v7667.c | 4 |
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) |