From: Stefan Rompf <stefan@loplof.de>
Date: Fri, 6 Jan 2006 08:20:08 +0000 (-0800)
Subject: [PATCH] dm-crypt: zero key before freeing it
X-Git-Tag: v2.6.16-rc1~936^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9d3520a339d62f942085e9888f66905eb8b350bd;p=pandora-kernel.git

[PATCH] dm-crypt: zero key before freeing it

Zap the memory before freeing it so we don't leave crypto information
around in memory.

Signed-off-by: Stefan Rompf <stefan@loplof.de>
Acked-by: Clemens Fruhwirth <clemens@endorphin.org>
Acked-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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