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![Lawrence Yiu](https://secure.gravatar.com/avatar/8d59b96e3e2699c4c9a43b4211c3a2fb.jpg?s=96&d=mm)
Lawrence Yiu committed ddd9357f601
sony-laptop: Avoid oops on module unload for older laptops Older VAIO laptops without the SN00 ACPI method will have the "handles" variable unset. Return early from sony_nc_function_cleanup when "handles" is null. Signed-off-by: Lawrence Yiu <lawyiu.dev@gmail.com> Acked-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Darren Hart <dvhart@linux.intel.com>