git: DragonFly_RELEASE_2_6 vesa(4): Fix check for DPMS support.

[Sascha Wildner <swildner@xxxxxxxxxxxxxxxxxxxxxxx>]

commit 84a5a75337baabc81d5aa6c407eca8a5627e8c9c
Author: Sascha Wildner <saw@online.de>
Date:   Mon Jun 21 07:10:50 2010 +0200

    vesa(4): Fix check for DPMS support.
    
    Return 0 (no states) in case function 0x4f10 returns an error.

Summary of changes:
 sys/dev/video/i386/vesa/vesa.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/84a5a75337baabc81d5aa6c407eca8a5627e8c9c


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