Bruno Prémont cedf8a7842 USB: backlight, appledisplay: fix incomplete registration failure handling
On error while registering backlight, return it to caller instead of
returning 0.
Mark struct backlight_ops as const.

Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-03-02 14:55:22 -08:00
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