diff options
Diffstat (limited to 'drivers/media/usb/go7007/go7007-usb.c')
| -rw-r--r-- | drivers/media/usb/go7007/go7007-usb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index eeb85981e02b..334cdde81a5c 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -1201,7 +1201,9 @@ static int go7007_usb_probe(struct usb_interface *intf, u16 channel; /* read channel number from GPIO[1:0] */ - go7007_read_addr(go, 0x3c81, &channel); + if (go7007_read_addr(go, 0x3c81, &channel)) + goto allocfail; + channel &= 0x3; go->board_id = GO7007_BOARDID_ADLINK_MPG24; usb->board = board = &board_adlink_mpg24; @@ -1350,4 +1352,5 @@ static struct usb_driver go7007_usb_driver = { }; module_usb_driver(go7007_usb_driver); +MODULE_DESCRIPTION("WIS GO7007 USB support"); MODULE_LICENSE("GPL v2"); |