[media] mb86a20s: fix off by one checks

Clearly ">=" was intended here instead of ">".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/mb86a20s.c b/drivers/media/dvb/frontends/mb86a20s.c
index 7fa3e47..fade566 100644 (file)
--- a/drivers/media/dvb/frontends/mb86a20s.c
+++ b/drivers/media/dvb/frontends/mb86a20s.c
@@ -402,7 +402,7 @@ static int mb86a20s_get_modulation(struct mb86a20s_state *state,
                [2] = 0x8e,     /* Layer C */
        };
 
-       if (layer > ARRAY_SIZE(reg))
+       if (layer >= ARRAY_SIZE(reg))
                return -EINVAL;
        rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
        if (rc < 0)
@@ -435,7 +435,7 @@ static int mb86a20s_get_fec(struct mb86a20s_state *state,
                [2] = 0x8f,     /* Layer C */
        };
 
-       if (layer > ARRAY_SIZE(reg))
+       if (layer >= ARRAY_SIZE(reg))
                return -EINVAL;
        rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
        if (rc < 0)
@@ -470,7 +470,7 @@ static int mb86a20s_get_interleaving(struct mb86a20s_state *state,
                [2] = 0x90,     /* Layer C */
        };
 
-       if (layer > ARRAY_SIZE(reg))
+       if (layer >= ARRAY_SIZE(reg))
                return -EINVAL;
        rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
        if (rc < 0)
@@ -494,7 +494,7 @@ static int mb86a20s_get_segment_count(struct mb86a20s_state *state,
                [2] = 0x91,     /* Layer C */
        };
 
-       if (layer > ARRAY_SIZE(reg))
+       if (layer >= ARRAY_SIZE(reg))
                return -EINVAL;
        rc = mb86a20s_writereg(state, 0x6d, reg[layer]);
        if (rc < 0)