From: Lv Zheng <lv.zheng@intel.com>
Date: Wed, 30 Apr 2014 02:05:40 +0000 (+0800)
Subject: ACPICA: Tables: Fix invalid pointer accesses in acpi_tb_parse_root_table().
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~174^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d48dc067450d84324067f4472dc0b169e9af4454;p=pandora-kernel.git

ACPICA: Tables: Fix invalid pointer accesses in acpi_tb_parse_root_table().

Linux XSDT validation mechanism backport has introduced a regreession:
  Commit: 671cc68dc61f029d44b43a681356078e02d8dab8
  Subject: ACPICA: Back port and refine validation of the XSDT root table.
There is a pointer still accessed after unmapping.

This patch fixes this issue.  Lv Zheng.

Fixes: 671cc68dc61f (ACPICA: Back port and refine validation of the XSDT root table.)
References: https://bugzilla.kernel.org/show_bug.cgi?id=73911
References: https://bugs.archlinux.org/task/39811
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Reported-and-tested-by: Bruce Chiarelli <mano155@gmail.com>
Reported-and-tested-by: Spyros Stathopoulos <spystath@gmail.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Cc: 3.14+ <stable@vger.kernel.org> # 3.14+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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