From: Milan Broz <mbroz@redhat.com>
Date: Thu, 10 Dec 2009 23:51:56 +0000 (+0000)
Subject: dm crypt: restructure essiv error path
X-Git-Tag: v2.6.33-rc1~75^2~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5861f1be00b3b70f8ab5e5a81392a6cf69666cd2;p=pandora-kernel.git

dm crypt: restructure essiv error path

Use kzfree for salt deallocation because it is derived from the volume
key.  Use a common error path in ESSIV constructor.

Required by a later patch which fixes the way key material is wiped
from memory.

Cc: stable@kernel.org
Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
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