From: Bruno Prémont <bonbons@linux-vserver.org>
Date: Fri, 26 Feb 2010 11:59:39 +0000 (+0100)
Subject: backlight: classmate-laptop - Fix missing registration failure handling
X-Git-Tag: v2.6.34-rc2~25^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0af78991363d704694a3618b638662c97d8a110;p=pandora-kernel.git

backlight: classmate-laptop - Fix missing registration failure handling

Check newly registered backlight_device for error and properly
return error to parent.
Mark struct backlight_ops as const.

Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
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