From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Tue, 10 Jun 2014 10:00:34 +0000 (+0530)
Subject: mfd: asic3: Fix potential null pointer dereference
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~129^2~91
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44b61a9f23dabf27303d32b4947f017f69ca90f6;p=pandora-kernel.git

mfd: asic3: Fix potential null pointer dereference

We previously assumed 'mem_sdio' could be null but it is
dereferenced in ioremap(). Add a check to avoid a potential
null pointer dereference error.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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