From 93b4cc56aa09df24dc011ab9fc1d3a1c3f86ba1a Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Thu, 31 May 2012 13:53:56 +0100
Subject: [PATCH] cirrus: avoid crash if driver fails to load

If we haven't inited the mm code, don't try and tear it down.

Signed-off-by: Dave Airlie <airlied@redhat.com>
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Reading git-format-patch failed