From: Lars-Peter Clausen <lars@metafoo.de>
Date: Thu, 11 Nov 2010 18:00:53 +0000 (+0100)
Subject: jz4740-battery: Check if platform_data is supplied
X-Git-Tag: v2.6.38-rc1~56^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8477cedb49c69ce64b603d76c7776811eec0f9d7;p=pandora-kernel.git

jz4740-battery: Check if platform_data is supplied

Currently platform_data is dereferenced without checking whether it
is actually set, which can lead to kernel crashes.
This patch adds a check which will abort the drivers probe function
gracefully if no platform_data is supplied.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
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