diff options
Diffstat (limited to 'drivers/usb/serial/qcserial.c')
| -rw-r--r-- | drivers/usb/serial/qcserial.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index c8d1ea0e6e6f..83da8236e3c8 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -243,11 +243,11 @@ static int qcprobe(struct usb_serial *serial, const struct usb_device_id *id) /* QDL mode */ /* Gobi 2000 has a single altsetting, older ones have two */ if (serial->interface->num_altsetting == 2) - intf = &serial->interface->altsetting[1]; + intf = usb_altnum_to_altsetting(serial->interface, 1); else if (serial->interface->num_altsetting > 2) goto done; - if (intf->desc.bNumEndpoints == 2 && + if (intf && intf->desc.bNumEndpoints == 2 && usb_endpoint_is_bulk_in(&intf->endpoint[0].desc) && usb_endpoint_is_bulk_out(&intf->endpoint[1].desc)) { dev_dbg(dev, "QDL port found\n"); |