From f6c1c8ff439ccadc333b3920c7073e0792bcb9af Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Thu, 21 Jun 2012 23:48:50 -0600
Subject: [PATCH] PCI/ACPI: Check acpi_resource_to_address64() return value

We should check the acpi_resource_to_address64() return value, which
also removes the need to validate the resource type beforehand.
No functional change.

Found by Coverity (CID 113815).

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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