[media] s5k6aa: off by one in s5k6aa_enum_frame_interval()

The check is off by one so we could read one space past the end of the
array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c
index 789c02a..629a5cd 100644
--- a/drivers/media/i2c/s5k6aa.c
+++ b/drivers/media/i2c/s5k6aa.c
@@ -1003,7 +1003,7 @@
 	const struct s5k6aa_interval *fi;
 	int ret = 0;
 
-	if (fie->index > ARRAY_SIZE(s5k6aa_intervals))
+	if (fie->index >= ARRAY_SIZE(s5k6aa_intervals))
 		return -EINVAL;
 
 	v4l_bound_align_image(&fie->width, S5K6AA_WIN_WIDTH_MIN,