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path: root/drivers/media/rc/redrat3.c
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Diffstat (limited to 'drivers/media/rc/redrat3.c')
-rw-r--r--drivers/media/rc/redrat3.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 2878b0ed9741..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;
@@ -1217,9 +1220,10 @@ static int __devinit redrat3_dev_probe(struct usb_interface *intf,
rr3->carrier = 38000;
rr3->rc = redrat3_init_rc_dev(rr3);
- if (!rr3->rc)
+ if (!rr3->rc) {
+ retval = -ENOMEM;
goto error;
-
+ }
setup_timer(&rr3->rx_timeout, redrat3_rx_timeout, (unsigned long)rr3);
/* we can register the device now, as it is ready */