drm/exynos: fimd: check error status for drm_iommu_attach_device
authorAjay Kumar <ajaykumar.rs@samsung.com>
Sun, 11 Jan 2015 16:57:07 +0000 (01:57 +0900)
committerInki Dae <daeinki@gmail.com>
Sun, 25 Jan 2015 12:28:09 +0000 (21:28 +0900)
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>
drivers/gpu/drm/exynos/exynos_drm_fimd.c