From: Alex Elder <elder@inktank.com>
Date: Fri, 27 Jul 2012 04:37:14 +0000 (-0500)
Subject: rbd: ensure invalid pointers are made null
X-Git-Tag: v3.7-rc1~90^2~68
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d78fd7ae03136c0610bee33eeebb4ffe67c752d5;p=pandora-kernel.git

rbd: ensure invalid pointers are made null

Fix a number of spots where a pointer value that is known to
have become invalid but was not reset to null.

Also, toss in a change so we use sizeof (object) rather than
sizeof (type).

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
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