From 249135d1a2ea3c1719c48d31351413d55d2fdef4 Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Sun, 15 Dec 2013 04:10:11 -0800
Subject: [PATCH] PNPACPI: check return value of pnp_add_device()

pnp_add_device() may fail so we need to handle errors and avoid leaking
memory. Also, do not use ACPI-specific return codes (AE_OK) but rather
standard one (0).

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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