tty: usb-serial krefs

[linux-2.6-omap-h63xx.git] / drivers / usb / serial / ir-usb.c

diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index e59155c6607da7c58dabe8b7d5b83b7957816358..45d4043e04abbcd429a27c4204ee01b8b70105d2 100644 (file)
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -465,11 +465,12 @@ static void ir_read_bulk_callback(struct urb *urb)
                        ir_baud = *data & 0x0f;
                usb_serial_debug_data(debug, &port->dev, __func__,
                                                urb->actual_length, data);
-               tty = port->port.tty;
+               tty = tty_port_tty_get(&port->port);
                if (tty_buffer_request_room(tty, urb->actual_length - 1)) {
                        tty_insert_flip_string(tty, data+1, urb->actual_length - 1);
                        tty_flip_buffer_push(tty);
                }
+               tty_kref_put(tty);
 
                /*
                 * No break here.