From: Joerg Roedel <jroedel@suse.de>
Date: Tue, 8 Jul 2014 12:55:10 +0000 (+0200)
Subject: iommu/amd: Drop pasid_state reference in ppr_notifer error path
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~158^2^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc88db7ee9f9a0a850dcee5738031f888ba124b7;p=pandora-kernel.git

iommu/amd: Drop pasid_state reference in ppr_notifer error path

In case we are not able to allocate a fault structure a
reference to the pasid_state will be leaked. Fix that by
dropping the reference in the error path in case we hold
one.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Tested-by: Oded Gabbay <Oded.Gabbay@amd.com>
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