--- init.d.orig	2013-04-23 03:48:26.000000000 +0200
+++ init.d	2013-04-24 14:45:12.696211236 +0200
@@ -1,30 +1,32 @@
 #!/sbin/runscript
 # Copyright 1999-2013 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-power/cpupower/files/init.d,v 1.1 2013/04/23 01:48:26 ssuominen Exp $
+# $Header: $
 
 change() {
 	local c ret=0 opts="$1"
 	shift
-	ebegin "Running cpupower -c all frequency-set ${opts}"
-		cpupower -c all frequency-set ${opts} >/dev/null 2>&1
-		: $(( ret += $? ))
-	eend ${ret}
+	if [ -n "$opts" ] ; then
+		ebegin "Running cpupower -c all frequency-set ${opts}"
+			cpupower -c all frequency-set ${opts} >/dev/null 2>&1
+			: $(( ret += $? ))
+		eend ${ret}
 
-	if [ $# -gt 0 ] ; then
-		c=1
-		einfo "Setting extra options: $*"
-		if cd /sys/devices/system/cpu/cpufreq ; then
-			local o v
-			for o in "$@" ; do
-				v=${o#*=}
-				o=${o%%=*}
-				echo ${v} > ${o} || break
-			done
-			c=0
+		if [ $# -gt 0 ] ; then
+			c=1
+			einfo "Setting extra options: $*"
+			if cd /sys/devices/system/cpu/cpufreq ; then
+				local o v
+				for o in "$@" ; do
+					v=${o#*=}
+					o=${o%%=*}
+					echo ${v} > ${o} || break
+				done
+				c=0
+			fi
+			eend ${c}
+			: $(( ret += c ))
 		fi
-		eend ${c}
-		: $(( ret += c ))
 	fi
 
 	return ${ret}