From 74b18de94cfb7b7a12b581015e8e317d4fa5d752 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Wed, 21 Jan 2015 09:50:06 +0800
Subject: [PATCH] gpio: ge: Convert to use devm_kstrdup

Use devm_kstrdup to simplify the error handling path.
Also return -ENOMEM instead of 0 if devm_kstrdup fails.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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