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path: root/drivers/media/usb/dvb-usb/cxusb.c
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Diffstat (limited to 'drivers/media/usb/dvb-usb/cxusb.c')
-rw-r--r--drivers/media/usb/dvb-usb/cxusb.c3
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 f02fa0a67aa4..fac19ec46089 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -521,7 +521,8 @@ static int cxusb_rc_query(struct dvb_usb_device *d)
{
u8 ircode[4];
- 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;
if (ircode[2] || ircode[3])
rc_keydown(d->rc_dev, RC_PROTO_NEC,