The > should be >= so we don't read one element beyond the end of the
ca->slot_info[] array. The array is allocated in dvb_ca_en50221_init().
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c
index 1310526b0d49..4d371cea0d5d 100644
--- a/drivers/media/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb-core/dvb_ca_en50221.c
@@ -1391,7 +1391,7 @@ static int dvb_ca_en50221_io_do_ioctl(struct file *file,
struct dvb_ca_slot *sl;
slot = info->num;
- if ((slot > ca->slot_count) || (slot < 0)) {
+ if ((slot >= ca->slot_count) || (slot < 0)) {
err = -EINVAL;
goto out_unlock;
}
--
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