From: Igor Murzov <intergalactic.anonymous@gmail.com>
Date: Fri, 30 Mar 2012 17:32:08 +0000 (+0400)
Subject: ACPI video: Harden video bus adding.
X-Git-Tag: v3.4-rc1~18^2~3^12~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea9f8856bd6d4ed45885b06a338f7362cd6c60e5;p=pandora-kernel.git

ACPI video: Harden video bus adding.

It is always better to check return values, so add some new checks and
correct existing ones.

v2: Be consistent and don't mix errors from -E* and AE_* namespaces.

Signed-off-by: Igor Murzov <e-mail@date.by>
Signed-off-by: Len Brown <len.brown@intel.com>
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