From 421ee18d4e040d673f5ce2972efa75c2ce0826d9 Mon Sep 17 00:00:00 2001
From: Inki Dae <inki.dae@samsung.com>
Date: Thu, 13 Nov 2014 16:05:12 +0900
Subject: [PATCH] drm/exynos: fix null pointer dereference issue

This patch fixes null pointer dereference issue incurred
when ipp driver is enabled and Exynos drm driver is closed.

Non kms driver should register its own sub driver to setup necessary
resources, which is done by load(). So null pointer dereference
occurs when ipp driver is enabled and Exynos drm driver is closed
because ipp core device is registered after component_master_add_with_match
call.

This patch makes exynos_drm_device_subdrv_probe() to be called after all non
kms drivers are registered.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
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