From: Prasad Joshi <prasadjoshi.linux@gmail.com>
Date: Fri, 31 Aug 2012 03:25:21 +0000 (+0530)
Subject: ASoC: spear: correct the check for NULL dma_buffer pointer
X-Git-Tag: v3.6-rc6~6^2^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd4fb262b31ecb06bf93defb036e72b33ddf0200;p=pandora-kernel.git

ASoC: spear: correct the check for NULL dma_buffer pointer

The if condition
	if (!buf && !buf->area)

checks if the buf pointer is NULL and then dereferences it again to
check if the buffer area is NULL, resulting in possible NULL
dereference.

Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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