iommu/vt-d: free all resources if failed to initialize DMARs
authorJiang Liu <jiang.liu@linux.intel.com>
Mon, 6 Jan 2014 06:18:27 +0000 (14:18 +0800)
committerJoerg Roedel <joro@8bytes.org>
Thu, 9 Jan 2014 11:44:30 +0000 (12:44 +0100)
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>
drivers/iommu/intel-iommu.c

Simple merge