diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/opera1.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/opera1.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb/opera1.c b/drivers/media/usb/dvb-usb/opera1.c index 98b2177667d2..d269f8bb2dee 100644 --- a/drivers/media/usb/dvb-usb/opera1.c +++ b/drivers/media/usb/dvb-usb/opera1.c @@ -439,9 +439,14 @@ MODULE_DEVICE_TABLE(usb, opera1_table); static int opera1_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) { + int ret; u8 command[] = { READ_MAC_ADDR }; - opera1_xilinx_rw(d->udev, 0xb1, 0xa0, command, 1, OPERA_WRITE_MSG); - opera1_xilinx_rw(d->udev, 0xb1, 0xa1, mac, 6, OPERA_READ_MSG); + ret = opera1_xilinx_rw(d->udev, 0xb1, 0xa0, command, 1, OPERA_WRITE_MSG); + if (ret) + return ret; + ret = opera1_xilinx_rw(d->udev, 0xb1, 0xa1, mac, 6, OPERA_READ_MSG); + if (ret) + return ret; return 0; } static int opera1_xilinx_load_firmware(struct usb_device *dev, |