linux-kernel - [PATCH] [media] media: videobuf2: fix compare_const

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Date:	Fri, 13 Nov 2015 11:46:00 +0100 (CET)
From:	Julia Lawall <julia.lawall@...6.fr>
To:	Junghak Sung <jh1009.sung@...sung.com>
cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	linux-media@...r.kernel.org,
	Geunyoung Kim <nenggun.kim@...sung.com>,
	Hans Verkuil <hverkuil@...all.nl>,
	Pawel Osciak <pawel@...iak.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] [media] media: videobuf2: fix compare_const_fl.cocci
 warnings

 Move constants to the right of binary operators.

Generated by: scripts/coccinelle/misc/compare_const_fl.cocci

CC: Junghak Sung <jh1009.sung@...sung.com>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
Signed-off-by: Julia Lawall <julia.lawall@...6.fr>
---

!b->m.planes could also be possible.  Up to you.

 videobuf2-v4l2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/media/v4l2-core/videobuf2-v4l2.c
+++ b/drivers/media/v4l2-core/videobuf2-v4l2.c
@@ -52,7 +52,7 @@ static int __verify_planes_array(struct
 		return 0;

 	/* Is memory for copying plane information present? */
-	if (NULL == b->m.planes) {
+	if (b->m.planes == NULL) {
 		dprintk(1, "multi-planar buffer passed but "
 			   "planes array not provided\n");
 		return -EINVAL;
--
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