From: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Date: Tue, 10 Dec 2013 12:32:37 +0000 (-0300)
Subject: dma: mv_xor: Add DMA API error checks
X-Git-Tag: fixes-for-v3.18-merge-window~35^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b8c01d259a08d75c5049b2bd5f579648262c30a4;p=pandora-kernel.git

dma: mv_xor: Add DMA API error checks

This commit adds proper error checking for various DMA API calls,
as reported by DMA_API_DEBUG=y.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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