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Commit c8890f90 authored by Zhang Rui's avatar Zhang Rui Committed by Len Brown
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ACPI video: check the return value of acpi_video_device_lcd_get_level_current 



Signed-off-by: default avatarZhang Rui <rui.zhang@intel.com>
Acked-by: default avatarMatthew Garrett <mjg59@srcf.ucam.org>
Acked-by: default avatarThomas Renninger <trenn@suse.de>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 8e0ee43b
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