From: Russell King <rmk@dyn-67.arm.linux.org.uk>
Date: Mon, 29 Sep 2008 12:48:17 +0000 (+0100)
Subject: [ARM] dma: add validation of DMA params
X-Git-Tag: v2.6.28-rc1~293^2~9^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0e18b5d7c6339311f1e32e7b186ae3556c5b6d33;p=pandora-kernel.git

[ARM] dma: add validation of DMA params

Validate the direction argument like x86 does.  In addition,
validate the dma_unmap_* parameters against those passed to
dma_map_* when using the DMA bounce code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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