From 9bdc531ec63bf894c5e3b7b5a766ce342eb2f52e Mon Sep 17 00:00:00 2001
From: Jiang Liu <jiang.liu@linux.intel.com>
Date: Mon, 6 Jan 2014 14:18:27 +0800
Subject: [PATCH] iommu/vt-d: free all resources if failed to initialize DMARs

Enhance intel_iommu_init() to free all resources if failed to
initialize DMAR hardware.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
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Reading git-format-patch failed