iommu/vt-d: Fix reference count in iommu_prepare_isa
authorYijing Wang <wangyijing@huawei.com>
Tue, 20 May 2014 12:37:52 +0000 (20:37 +0800)
committerJoerg Roedel <jroedel@suse.de>
Fri, 4 Jul 2014 09:34:13 +0000 (11:34 +0200)
Decrease the device reference count avoid memory leak.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/intel-iommu.c

Simple merge