From: Len Brown <len.brown@intel.com>
Date: Sat, 22 May 2010 20:34:10 +0000 (-0400)
Subject: cpuidle: add cpuidle_unregister_driver() error check
X-Git-Tag: v2.6.35-rc1~19^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0d64cb031c21f163a0ec15cf10844bcf0ceedcf;p=pandora-kernel.git

cpuidle: add cpuidle_unregister_driver() error check

Assure that cpuidle_unregister_driver() will not clobber
the registered driver if unregistered by somebody else.

Signed-off-by: Len Brown <len.brown@intel.com>
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