USB: mos7840: fix urb leak at release
authorJohan Hovold <jhovold@gmail.com>
Thu, 25 Oct 2012 11:35:09 +0000 (13:35 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 25 Oct 2012 16:38:06 +0000 (09:38 -0700)
Make sure control urb is freed at release.

Cc: <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/serial/mos7840.c

index d6d4eec..35ad3f5 100644 (file)
@@ -2645,6 +2645,7 @@ static void mos7840_release(struct usb_serial *serial)
                                del_timer_sync(&mos7840_port->led_timer1);
                                del_timer_sync(&mos7840_port->led_timer2);
                        }
+                       usb_free_urb(mos7840_port->control_urb);
                        kfree(mos7840_port->ctrl_buf);
                        kfree(mos7840_port->dr);
                        kfree(mos7840_port);