136 	struct qt2_serial_private *serial_priv;  in qt2_release()  local
138 	serial_priv = usb_get_serial_data(serial);  in qt2_release()
140 	usb_kill_urb(serial_priv->read_urb);  in qt2_release()
141 	usb_free_urb(serial_priv->read_urb);  in qt2_release()
142 	kfree(serial_priv->read_buffer);  in qt2_release()
143 	kfree(serial_priv);  in qt2_release()
429 	struct qt2_serial_private *serial_priv = usb_get_serial_data(serial);  in qt2_disconnect()  local
431 	usb_kill_urb(serial_priv->read_urb);  in qt2_disconnect()
449 	struct qt2_serial_private *serial_priv;  in qt2_process_read_urb()  local
462 	serial_priv = usb_get_serial_data(serial);  in qt2_process_read_urb()
463 	port = serial->port[serial_priv->current_port];  in qt2_process_read_urb()
513 				serial_priv->current_port = newport;  in qt2_process_read_urb()
514 				port = serial->port[serial_priv->current_port];  in qt2_process_read_urb()
586 	struct qt2_serial_private *serial_priv;  in qt2_setup_urbs()  local
591 	serial_priv = usb_get_serial_data(serial);  in qt2_setup_urbs()
592 	serial_priv->read_urb = usb_alloc_urb(0, GFP_KERNEL);  in qt2_setup_urbs()
593 	if (!serial_priv->read_urb)  in qt2_setup_urbs()
596 	usb_fill_bulk_urb(serial_priv->read_urb, serial->dev,  in qt2_setup_urbs()
599 			  serial_priv->read_buffer,  in qt2_setup_urbs()
603 	status = usb_submit_urb(serial_priv->read_urb, GFP_KERNEL);  in qt2_setup_urbs()
607 		usb_free_urb(serial_priv->read_urb);  in qt2_setup_urbs()
616 	struct qt2_serial_private *serial_priv;  in qt2_attach()  local
629 	serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL);  in qt2_attach()
630 	if (!serial_priv)  in qt2_attach()
633 	serial_priv->read_buffer = kmalloc(QT2_READ_BUFFER_SIZE, GFP_KERNEL);  in qt2_attach()
634 	if (!serial_priv->read_buffer) {  in qt2_attach()
639 	usb_set_serial_data(serial, serial_priv);  in qt2_attach()
648 	kfree(serial_priv->read_buffer);  in qt2_attach()
650 	kfree(serial_priv);  in qt2_attach()