diff options
Diffstat (limited to 'drivers/media/rc/redrat3.c')
| -rw-r--r-- | drivers/media/rc/redrat3.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c index 49731b1a9c57..9f5a17bb5ef5 100644 --- a/drivers/media/rc/redrat3.c +++ b/drivers/media/rc/redrat3.c @@ -890,6 +890,9 @@ static int redrat3_set_tx_carrier(struct rc_dev *rcdev, u32 carrier) struct device *dev = rr3->dev; rr3_dbg(dev, "Setting modulation frequency to %u", carrier); + if (carrier == 0) + return -EINVAL; + rr3->carrier = carrier; return carrier; |