tty: usb-serial krefs

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

diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index b4d72351cb9697964fafc3ac8f2f1a4bf90cc15b..94ef36c4764bcc3378e839055299b8356848c8df 100644 (file)
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -384,7 +384,7 @@ static void cyberjack_read_bulk_callback(struct urb *urb)
                return;
        }
 
-       tty = port->port.tty;
+       tty = tty_port_tty_get(&port->port);
        if (!tty) {
                dbg("%s - ignoring since device not open\n", __func__);
                return;
@@ -394,6 +394,7 @@ static void cyberjack_read_bulk_callback(struct urb *urb)
                tty_insert_flip_string(tty, data, urb->actual_length);
                tty_flip_buffer_push(tty);
        }
+       tty_kref_put(tty);
 
        spin_lock(&priv->lock);