From abb91a4ad28335fe4c2175aa9a2015df571420cb Mon Sep 17 00:00:00 2001
From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Mon, 30 Jul 2012 09:35:26 +0200
Subject: [PATCH] ARM: dma-mapping: add more sanity checks in arm_dma_mmap()

Add some sanity checks and forbid mmaping of buffers into vma areas larger
than allocated dma buffer.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
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