diff options
| -rw-r--r-- | sound/usb/usx2y/us144mkii.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/usb/usx2y/us144mkii.c b/sound/usb/usx2y/us144mkii.c index 0cf4fa74e210..94553b61013c 100644 --- a/sound/usb/usx2y/us144mkii.c +++ b/sound/usb/usx2y/us144mkii.c @@ -420,7 +420,11 @@ static int tascam_probe(struct usb_interface *intf, /* The device has two interfaces; we drive both from this driver. */ if (intf->cur_altsetting->desc.bInterfaceNumber == 1) { - tascam = usb_get_intfdata(usb_ifnum_to_if(dev, 0)); + struct usb_interface *intf_zero = usb_ifnum_to_if(dev, 0); + + if (!intf_zero) + return -ENODEV; + tascam = usb_get_intfdata(intf_zero); if (tascam) { usb_set_intfdata(intf, tascam); tascam->iface1 = intf; |