tty: usb-serial krefs

[linux-2.6-omap-h63xx.git] / drivers / usb / serial / oti6858.c

diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 81db5715ee25ef5d0769494a11318c4cf866e0ad..ba551f00f16ff1ec30fbcd90422f1e1112e8c00a 100644 (file)
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -224,10 +224,6 @@ struct oti6858_private {
        struct usb_serial_port *port;   /* USB port with which associated */
 };
 
-#undef dbg
-/* #define dbg(format, arg...) printk(KERN_INFO "%s: " format "\n", __FILE__, ## arg) */
-#define dbg(format, arg...) printk(KERN_INFO "" format "\n", ## arg)
-
 static void setup_line(struct work_struct *work)
 {
        struct oti6858_private *priv = container_of(work,
@@ -1002,11 +998,12 @@ static void oti6858_read_bulk_callback(struct urb *urb)
                return;
        }
 
-       tty = port->port.tty;
+       tty = tty_port_tty_get(&port->port);
        if (tty != NULL && urb->actual_length > 0) {
                tty_insert_flip_string(tty, data, urb->actual_length);
                tty_flip_buffer_push(tty);
        }
+       tty_kref_put(tty);
 
        /* schedule the interrupt urb if we are still open */
        if (port->port.count != 0) {