From f953529f3b659a72c0982c2cf195158db96361f1 Mon Sep 17 00:00:00 2001
From: Bob Moore <robert.moore@intel.com>
Date: Wed, 26 Feb 2014 10:33:47 +0800
Subject: [PATCH] ACPICA: Prevent infinite loops when traversing corrupted
 lists.

This change hardens the ACPICA code to detect circular linked object
lists and prevent an infinite loop if such corruption exists.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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