diff options
| -rw-r--r-- | drivers/media/usb/dvb-usb/cxusb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index d00b27ed73a6..72bde33211b2 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c +++ b/drivers/media/usb/dvb-usb/cxusb.c @@ -435,7 +435,8 @@ static int cxusb_rc_query(struct dvb_usb_device *d, u32 *event, int *state) u8 ircode[4]; int i; - cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4); + if (cxusb_ctrl_msg(d, CMD_GET_IR_CODE, NULL, 0, ircode, 4) < 0) + return 0; *event = 0; *state = REMOTE_NO_KEY_PRESSED; |