From: Bjorn Helgaas <bjorn.helgaas@hp.com>
Date: Mon, 23 Sep 2013 01:51:22 +0000 (+0800)
Subject: ACPICA: acpi_read: On error, do not modify the return value target location.
X-Git-Tag: v3.13-rc1~96^2~23^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c3faedcdb41a2fedbec8ca8f8612d67b012b44a2;p=pandora-kernel.git

ACPICA: acpi_read: On error, do not modify the return value target location.

If an error happens in the middle of a split 32/32 64-bit I/O
operation, do not modify the target of the return value pointer.
Makes the code consistent with the rest of ACPICA. Bjorn Helgaas.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Reviewed-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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