From: Sasha Levin <sasha.levin@oracle.com>
Date: Tue, 19 Nov 2013 22:33:03 +0000 (-0500)
Subject: aio: nullify aio->ring_pages after freeing it
X-Git-Tag: v3.13-rc1~10^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ddb8c45ba15149ebd41d7586261c05f7ca37f9a1;p=pandora-kernel.git

aio: nullify aio->ring_pages after freeing it

After freeing ring_pages we leave it as is causing a dangling pointer. This
has already caused an issue so to help catching any issues in the future
NULL it out.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Benjamin LaHaise <bcrl@kvack.org>
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