From ddb8c45ba15149ebd41d7586261c05f7ca37f9a1 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sasha.levin@oracle.com>
Date: Tue, 19 Nov 2013 17:33:03 -0500
Subject: [PATCH] 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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