From 88cfc3fb77d2a280f935dc482bdd781b96ff5570 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 26 Aug 2014 12:23:07 +0200
Subject: [PATCH] drm: sti: hdmi: fix return value check in sti_hdmi_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>
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