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authorOtavio Salvador <otavio@ossystems.com.br>2019-12-19 00:14:33 -0300
committerGitHub <noreply@github.com>2019-12-19 00:14:33 -0300
commitfa8a03bec68d9ef89da72277bd3501ed3daa6217 (patch)
tree3d3218332bcb34cb0afa01d6ad996058a3dbcb77 /drivers/media/usb/dvb-usb/cxusb.c
parent6b774eec1f9d3064e9b33634dfa99d5666d0a73a (diff)
parent1ddf624b0b268fdc0b80b1de618b98f8d117afea (diff)
Merge pull request #55 from toradex/4.14-2.0.x-imx
4.14 2.0.x imx
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 cfe86b4864b3..47a9a791ee7d 100644
--- a/drivers/media/usb/dvb-usb/cxusb.c
+++ b/drivers/media/usb/dvb-usb/cxusb.c
@@ -455,7 +455,8 @@ 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,