From: Jan Kiszka <jan.kiszka@siemens.com>
Date: Tue, 2 Nov 2010 07:05:51 +0000 (+0100)
Subject: intel-iommu: Fix use after release during device attach
X-Git-Tag: v2.6.39-rc5~31^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7a6610139a1e1d9297dd1c5d178022eac36839cb;p=pandora-kernel.git

intel-iommu: Fix use after release during device attach

Obtain the new pgd pointer before releasing the page containing this
value.

Cc: stable@kernel.org
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Sheng Yang <sheng@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
---

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