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v4l: s5c73m3: fix negation operator

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commit a2370ba275 upstream.

Bool values should be negated using logical operators. Using bitwise operators
results in unexpected and possibly incorrect results.

Reported-by: David Binderman <dcb314@hotmail.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andrzej Hajda 2017-01-05 10:34:07 -02:00 committed by Greg Kroah-Hartman
parent 407669f2c9
commit b3ddb091c7
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c
View File

@ -211,7 +211,7 @@ static int s5c73m3_3a_lock(struct s5c73m3 *state, struct v4l2_ctrl *ctrl)
}
if ((ctrl->val ^ ctrl->cur.val) & V4L2_LOCK_FOCUS)
ret = s5c73m3_af_run(state, ~af_lock);
ret = s5c73m3_af_run(state, !af_lock);
return ret;
}