From 4531fa1684bb883ee01f1a182900b1e15d461b34 Mon Sep 17 00:00:00 2001
From: Lukasz Majewski <l.majewski@samsung.com>
Date: Fri, 6 Feb 2015 14:07:10 +0100
Subject: [PATCH] thermal: exynos: fix: Check if data->tmu_read callback is
 present before read

The exynos_tmu_data() function should on entrance test not only for valid
data pointer, but also for data->tmu_read one.
It is important, since afterwards it is dereferenced to get temperature code.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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Reading git-format-patch failed