From: Zhang Rui <rui.zhang@intel.com>
Date: Wed, 29 Jul 2009 00:53:29 +0000 (+0800)
Subject: ACPI video: correct error-handling code
X-Git-Tag: v2.6.33-rc3~32^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e01ce79b7f6ebc5b57128ee058811aa8f9059319;p=pandora-kernel.git

ACPI video: correct error-handling code

backlight_device_register may return an ERR_PTR
value rather than a valid pointer.

Problem found by Julia Lawall, properly fixed by Zhang Rui.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Len Brown <len.brown@intel.com>
---

Reading git-diff-tree failed