From: Zhao Yakui <yakui.zhao@intel.com>
Date: Mon, 28 Jan 2008 05:53:30 +0000 (+0800)
Subject: ACPI : Check parameter when calling acpi_processor_get/set_throttling
X-Git-Tag: v2.6.25-rc1~297^2~3^2~1^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87654273ef63213f90c4243913987436495824f0;p=pandora-kernel.git

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>
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