[media] s5c73m3: Fix off-by-one valid range checking for fie->index

Current code uses fie->index as array subscript, thus the valid value range
is 0 ... ARRAY_SIZE(s5c73m3_intervals) - 1.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index cb52438..9eac531 100644 (file)
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -956,7 +956,7 @@ static int s5c73m3_oif_enum_frame_interval(struct v4l2_subdev *sd,
 
        if (fie->pad != OIF_SOURCE_PAD)
                return -EINVAL;
-       if (fie->index > ARRAY_SIZE(s5c73m3_intervals))
+       if (fie->index >= ARRAY_SIZE(s5c73m3_intervals))
                return -EINVAL;
 
        mutex_lock(&state->lock);