diff --git a/powersave.sh b/powersave.sh
index 16cbc41..c3be6d4 100644
--- a/powersave.sh
+++ b/powersave.sh
@@ -4,7 +4,7 @@ GOVERNOR="powersave"
 apply_lm=true
 
 while getopts 'hopPg:' opt; do
-	case opt in
+	case $opt in
 		'h')
 			echo "Usage: powersave [-hopP] [-g governor]"
 			echo "    -h  this message"
@@ -30,8 +30,8 @@ while getopts 'hopPg:' opt; do
 			GOVERNOR=$OPTARG
 			apply_lm=false
 			;;
+		'?'|*) ;;
 	esac
-		''
 done
 shift $((OPTIND-1))
 
@@ -40,6 +40,7 @@ CPUS="$(nproc)"
 for c in $(seq 0 $((CPUS-1)))
 do
 	echo $GOVERNOR > /sys/devices/system/cpu/"cpu$c"/cpufreq/scaling_governor
+	printf '[cpu %d] %s\n' "$c" "$(cat "/sys/devices/system/cpu/cpu$c/cpufreq/scaling_governor")"
 done