From: Kyle Manna <kyle@kylemanna.com>
Date: Fri, 12 Aug 2011 03:33:14 +0000 (-0500)
Subject: mfd: Check for twl4030-madc NULL pointer
X-Git-Tag: v3.1-rc7~24^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d0e84caeb4cd535923884735906e5730329505b4;p=pandora-kernel.git

mfd: Check for twl4030-madc NULL pointer

If the twl4030-madc device wasn't registered, and another device, such
as twl4030-madc-hwmon, calls twl4030_madc_conversion() a NULL pointer is
dereferenced.

Signed-off-by: Kyle Manna <kyle@kylemanna.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

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