From: Colin Ian King <colin.king@xxxxxxxxxxxxx> The check of fse->index is off-by-one and should be using >= rather than > to check the maximum allowed array index. Fix this. Detected by CoverityScan, CID#172122 ("Out-of-bounds read") Fixes: aab7ed1c3927 ("media: i2c: Add driver for Aptina MT9V111") Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> --- drivers/media/i2c/mt9v111.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/i2c/mt9v111.c b/drivers/media/i2c/mt9v111.c index da8f6ab91307..b1d13f1d695e 100644 --- a/drivers/media/i2c/mt9v111.c +++ b/drivers/media/i2c/mt9v111.c @@ -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; -- 2.17.1 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html