From b4dd784ba8af03bf1f9ee5118c792d7abd4919bd Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Mon, 22 Oct 2012 12:58:09 +0800
Subject: [PATCH] pinctrl: fix missing unlock on error in pinctrl_groups_show()

Add the missing unlock on the error handle path in function
pinctrl_groups_show().

Cc: stable@kernel.org
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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