tty: usb-serial krefs

[linux-2.6-omap-h63xx.git] / drivers / usb / serial / pl2303.c

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 8d6006894bf52a30474963091faf9808e60a3c05..908437847165b4a34d26468891a273f26bf62ab2 100644 (file)
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -1046,7 +1046,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
                tty_flag = TTY_FRAME;
        dbg("%s - tty_flag = %d", __func__, tty_flag);
 
-       tty = port->port.tty;
+       tty = tty_port_tty_get(&port->port);
        if (tty && urb->actual_length) {
                tty_buffer_request_room(tty, urb->actual_length + 1);
                /* overrun is special, not associated with a char */
@@ -1056,7 +1056,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
                        tty_insert_flip_char(tty, data[i], tty_flag);
                tty_flip_buffer_push(tty);
        }
-
+       tty_kref_put(tty);
        /* Schedule the next read _if_ we are still open */
        if (port->port.count) {
                urb->dev = port->serial->dev;