From 46b51eb9e14afb3bde4bc2fe3bbc22ce012647d4 Mon Sep 17 00:00:00 2001
From: Anisse Astier <anisse@astier.eu>
Date: Thu, 10 Dec 2009 14:18:15 +0100
Subject: [PATCH] msi-wmi: rework init

There should be less code duplication with usage of gotos
Driver won't load if there's no hardware to control
Safer error handling at input driver allocation

Signed-off-by: Anisse Astier <anisse@astier.eu>
Signed-off-by: Len Brown <len.brown@intel.com>
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