From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Fri, 27 Jul 2012 15:12:50 +0000 (+0200)
Subject: ARM: dma-mapping: fix error path for memory allocation failure
X-Git-Tag: v3.6-rc1~57^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9fa8af91f0679f2abbebe1382b937264f3a8b981;p=pandora-kernel.git

ARM: dma-mapping: fix error path for memory allocation failure

This patch fixes incorrect check in error path. When the allocation of
first page fails, the kernel ops appears due to accessing -1 element of
the pages array.

Reported-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
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