From aed45ab4b07472920ed22ad43b8ffa123c590d57 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 20 Feb 2015 13:54:43 +0300
Subject: [PATCH] drm/exynos: IS_ERR() vs NULL bug

of_iomap() doesn't return error pointers, it returns NULL on error.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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Reading git-format-patch failed