From c32a5087b70a6706ebee70c4a56849f89c0503f7 Mon Sep 17 00:00:00 2001
From: "durgadoss.r@intel.com" <durgadoss.r@intel.com>
Date: Fri, 4 Oct 2013 21:53:24 +0530
Subject: [PATCH] Thermal: Tidy up error handling in powerclamp_init

This patch
 * adds missing kfree() for cpu_clamping_mask
 * adds return value checking for alloc_percpu()
 * unregister hotcpu notifier in exit path

Signed-off-by: Durgadoss R <durgadoss.r@intel.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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