From 87e956e9be0cdb832e90a4731b620286a8826842 Mon Sep 17 00:00:00 2001
From: Stephane Viau <sviau@codeaurora.org>
Date: Tue, 17 Jun 2014 10:32:37 -0400
Subject: [PATCH] drm/msm: fix IOMMU cleanup for -EPROBE_DEFER

If probe fails after IOMMU is attached, we need to detach in order to
clean up properly.  Before this change, IOMMU faults would occur if the
probe failed (-EPROBE_DEFER).

Signed-off-by: Stephane Viau <sviau@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
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