From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 25 Jun 2013 02:09:57 +0000 (+0800)
Subject: pwm: renesas-tpu: fix return value check in tpu_probe()
X-Git-Tag: v3.11-rc1~51^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=00cf99ee00c9f1241359c8ee5ca9230318e27a57;p=pandora-kernel.git

pwm: renesas-tpu: fix return value check in tpu_probe()

In case of error, the function devm_ioremap_resource() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
---

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