From: Lukasz Majewski <l.majewski@samsung.com>
Date: Fri, 6 Feb 2015 13:07:10 +0000 (+0100)
Subject: thermal: exynos: fix: Check if data->tmu_read callback is present before read
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~20^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4531fa1684bb883ee01f1a182900b1e15d461b34;p=pandora-kernel.git

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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