From 9d1e25c9982b97f5f3f2b9c885e823ee58a9fb3d Mon Sep 17 00:00:00 2001
From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Mon, 28 Jul 2014 17:15:22 +0900
Subject: [PATCH] drm/exynos: hdmi: add null check for hdmiphy_port

The hdmiphy can be apb and hdmiphy_port can be null. So before
accessing hdmiphy_port, it should be checked.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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