From f534e9bf8074ca8c258a1ce0e5224372298976f9 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Tue, 12 Mar 2013 15:42:20 +0000
Subject: [PATCH] thermal: db8500: Fix checking return value of
 thermal_zone_device_register

thermal_zone_device_register() returns ERR_PTR on error, thus use
IS_ERR rather than IS_ERR_OR_NULL to check return value.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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