From 7b15e1d9e342aca6c65f4824f1957f5245fcd87a Mon Sep 17 00:00:00 2001
From: KeyYoung Park <keyyoung.park@samsung.com>
Date: Wed, 30 May 2012 17:29:55 +0900
Subject: [PATCH] serial: samsung: protect NULL dereference of clock name

When priting the serial clock source, if clock source name is null,
kernel reference NULL point.

Signed-off-by: KeyYoung Park <keyyoung.park@samsung.com>
Signed-off-by: Huisung Kang <hs1218.kang@samsung.com>
Signed-off-by: Kyoungil Kim <ki0351.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
Reading git-format-patch failed