From 6fd8050a35475259c444afc6856d57f4bbd74231 Mon Sep 17 00:00:00 2001
From: Sudeep Holla <Sudeep.Holla@arm.com>
Date: Tue, 25 Nov 2014 14:48:50 +0000
Subject: [PATCH] ACPI / cpuidle: avoid assigning signed errno to acpi_status

It's incorrect to assign a signed value to an unsigned acpi_status
variable. This patch fixes it by using a signed integer to return
error values.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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