From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Thu, 11 Sep 2014 23:12:14 +0000 (+0800)
Subject: gpio: Fix return value check in xgene_gpio_probe()
X-Git-Tag: fixes-against-v3.18-rc2~140^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f51b91335a63b2672a0f21fd13a684c8e35c4e8;p=pandora-kernel.git

gpio: Fix return value check in xgene_gpio_probe()

In case of error, the function devm_ioremap_nocache() returns NULL
pointer not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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