static void generic_cleanup(struct usb_serial_port *port)
 {
-       struct usb_serial *serial = port->serial;
        unsigned long flags;
        int i;
 
-       if (serial->dev) {
-               /* shutdown any bulk transfers that might be going on */
-               if (port->bulk_out_size) {
-                       for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
-                               usb_kill_urb(port->write_urbs[i]);
+       if (port->bulk_out_size) {
+               for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
+                       usb_kill_urb(port->write_urbs[i]);
 
-                       spin_lock_irqsave(&port->lock, flags);
-                       kfifo_reset_out(&port->write_fifo);
-                       spin_unlock_irqrestore(&port->lock, flags);
-               }
-               if (port->bulk_in_size) {
-                       for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i)
-                               usb_kill_urb(port->read_urbs[i]);
-               }
+               spin_lock_irqsave(&port->lock, flags);
+               kfifo_reset_out(&port->write_fifo);
+               spin_unlock_irqrestore(&port->lock, flags);
+       }
+       if (port->bulk_in_size) {
+               for (i = 0; i < ARRAY_SIZE(port->read_urbs); ++i)
+                       usb_kill_urb(port->read_urbs[i]);
        }
 }