struct usb_cytherm *dev;
dev = usb_get_intfdata (interface);
- usb_set_intfdata (interface, NULL);
device_remove_file(&interface->dev, &dev_attr_brightness);
device_remove_file(&interface->dev, &dev_attr_temp);
device_remove_file(&interface->dev, &dev_attr_port0);
device_remove_file(&interface->dev, &dev_attr_port1);
+ /* first remove the files, then NULL the pointer */
+ usb_set_intfdata (interface, NULL);
+
usb_put_dev(dev->udev);
kfree(dev);