V4L/DVB: video/au0828: off by one bug

The "AUVI_INPUT(tmp)" macro uses "tmp" as an index of an array with
AU0828_MAX_INPUT elements.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/au0828/au0828-video.c b/drivers/media/video/au0828/au0828-video.c
index 8c140c01c5e62e05b155331936ebebd141efe865..66150216f976d0f99dc5397e379c2ee26b7dc767 100644 (file)
--- a/drivers/media/video/au0828/au0828-video.c
+++ b/drivers/media/video/au0828/au0828-video.c
@@ -1105,7 +1105,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
 
        tmp = input->index;
 
-       if (tmp > AU0828_MAX_INPUT)
+       if (tmp >= AU0828_MAX_INPUT)
                return -EINVAL;
        if (AUVI_INPUT(tmp).type == 0)
                return -EINVAL;