From 1b615beec7e8a1c40158c69a142e9e9832a6f7ad Mon Sep 17 00:00:00 2001
From: Libo Chen <clbchenlibo.chen@huawei.com>
Date: Wed, 29 May 2013 10:33:16 +0800
Subject: [PATCH] driver: tty: add missing unregister in err case

when platform_driver_register broken, we should unregister ucc_uart_driver

Signed-off-by: Libo chen <libo.chen@huawei.com>
Acked-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
Reading git-format-patch failed