From a1458187ae66825871c93b6b56ca2cd1d88e9cb9 Mon Sep 17 00:00:00 2001
From: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
Date: Tue, 12 Mar 2013 08:32:51 +0000
Subject: [PATCH] ACPI / acpi_pad: Used PTR_RET

Use PTR_RET instead of explicit checking with IS_ERR.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Reading git-format-patch failed