From efa75bcdad59fc796152a4c73bb65ae2ab7ce035 Mon Sep 17 00:00:00 2001
From: Ajay Kumar <ajaykumar.rs@samsung.com>
Date: Mon, 12 Jan 2015 01:57:07 +0900
Subject: [PATCH] drm/exynos: fimd: check error status for
 drm_iommu_attach_device

check error status for drm_iommu_attach_device() and make sure
it propagates till the caller.

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Inki Dae <daeinki@gmail.com>
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