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[media] v4l: vsp1: Fix plane stride and size checks 

The checks need to be performed on up to two planes, as the third plane,
if present, must have the same stride and size as the second plane.

The code incorrectly performs the checks on at least two planes instead
of at most two planes, fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Laurent Pinchart 2015-06-19 08:51:22 -03:00 committed by Mauro Carvalho Chehab
parent e31f8f00bf
commit df5c3e7c8a
1 changed files with 1 additions and 1 deletions
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2
drivers/media/platform/vsp1/vsp1_video.c
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@ -245,7 +245,7 @@ static int __vsp1_video_try_format(struct vsp1_video *video,
* the datasheet, strides not aligned to a multiple of 128 bytes result
* in image corruption.
*/
for (i = 0; i < max(info->planes, 2U); ++i) {
for (i = 0; i < min(info->planes, 2U); ++i) {
unsigned int hsub = i > 0 ? info->hsub : 1;
unsigned int vsub = i > 0 ? info->vsub : 1;
unsigned int align = 128;