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[media] V4L: Use NULL pointer instead of plain integer in v4l2-ctrls.c file

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Fixes the following sparse warning:
drivers/media/video/v4l2-ctrls.c:2123:43: warning: Using plain integer as NULL pointer

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Sachin Kamat 2012-07-10 07:14:46 -03:00 committed by Mauro Carvalho Chehab
parent 6f45b1b9f7
commit c082266f60
1 changed files with 1 additions and 1 deletions
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drivers/media/video/v4l2-ctrls.c
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@ -2121,7 +2121,7 @@ static int prepare_ext_ctrls(struct v4l2_ctrl_handler *hdl,
/* First zero the helper field in the master control references */
for (i = 0; i < cs->count; i++)
helpers[i].mref->helper = 0;
helpers[i].mref->helper = NULL;
for (i = 0, h = helpers; i < cs->count; i++, h++) {
struct v4l2_ctrl_ref *mref = h->mref;