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media: mt9v111: avoid going past the buffer 

As warned by smatch:
	drivers/media/i2c/mt9v111.c:854 mt9v111_enum_frame_size() error: buffer overflow 'mt9v111_frame_sizes' 5 <= 5
	drivers/media/i2c/mt9v111.c:855 mt9v111_enum_frame_size() error: buffer overflow 'mt9v111_frame_sizes' 5 <= 5
	drivers/media/i2c/mt9v111.c:856 mt9v111_enum_frame_size() error: buffer overflow 'mt9v111_frame_sizes' 5 <= 5
	drivers/media/i2c/mt9v111.c:857 mt9v111_enum_frame_size() error: buffer overflow 'mt9v111_frame_sizes' 5 <= 5

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2018-08-07 06:36:31 -04:00
parent 75070c6a33
commit d9a7186694
1 changed files with 1 additions and 1 deletions
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2
drivers/media/i2c/mt9v111.c
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@ -848,7 +848,7 @@ static int mt9v111_enum_frame_size(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
if (fse->pad || fse->index > ARRAY_SIZE(mt9v111_frame_sizes))
if (fse->pad || fse->index >= ARRAY_SIZE(mt9v111_frame_sizes))
return -EINVAL;
fse->min_width = mt9v111_frame_sizes[fse->index].width;