tree 153e50bad32997325657b78d759855e797dac20d
parent 3abbd337c60591305cbfeb984ff2922c175be37f
author Zhao Yakui <yakui.zhao@intel.com> 1201499610 +0800
committer Len Brown <len.brown@intel.com> 1201937398 -0500

ACPI : Check parameter when calling acpi_processor_get/set_throttling

It is necessary to check the parameter when calling the function of
acpi_processor_get/set_throttling function so as to avoid the NULL
pointer reference in pr or throttling.

http://bugzilla.kernel.org/show_bug.cgi?id=9747

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>