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()
451 	struct qt2_serial_private *serial_priv = usb_get_serial_data(serial);  in qt2_disconnect()  local
453 	usb_kill_urb(serial_priv->read_urb);  in qt2_disconnect()
486 	struct qt2_serial_private *serial_priv;  in qt2_process_read_urb()  local
499 	serial_priv = usb_get_serial_data(serial);  in qt2_process_read_urb()
500 	port = serial->port[serial_priv->current_port];  in qt2_process_read_urb()
550 				serial_priv->current_port = newport;  in qt2_process_read_urb()
551 				port = serial->port[serial_priv->current_port];  in qt2_process_read_urb()
623 	struct qt2_serial_private *serial_priv;  in qt2_setup_urbs()  local
628 	serial_priv = usb_get_serial_data(serial);  in qt2_setup_urbs()
629 	serial_priv->read_urb = usb_alloc_urb(0, GFP_KERNEL);  in qt2_setup_urbs()
630 	if (!serial_priv->read_urb)  in qt2_setup_urbs()
633 	usb_fill_bulk_urb(serial_priv->read_urb, serial->dev,  in qt2_setup_urbs()
636 			  serial_priv->read_buffer,  in qt2_setup_urbs()
640 	status = usb_submit_urb(serial_priv->read_urb, GFP_KERNEL);  in qt2_setup_urbs()
644 		usb_free_urb(serial_priv->read_urb);  in qt2_setup_urbs()
653 	struct qt2_serial_private *serial_priv;  in qt2_attach()  local
666 	serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL);  in qt2_attach()
667 	if (!serial_priv)  in qt2_attach()
670 	serial_priv->read_buffer = kmalloc(QT2_READ_BUFFER_SIZE, GFP_KERNEL);  in qt2_attach()
671 	if (!serial_priv->read_buffer) {  in qt2_attach()
676 	usb_set_serial_data(serial, serial_priv);  in qt2_attach()
685 	kfree(serial_priv->read_buffer);  in qt2_attach()
687 	kfree(serial_priv);  in qt2_attach()