diff --git a/drivers/cpufreq/autohotplug.c b/drivers/cpufreq/autohotplug.c
index 3f7a41a4..d94248c3 100755
--- a/drivers/cpufreq/autohotplug.c
+++ b/drivers/cpufreq/autohotplug.c
@@ -940,7 +940,7 @@ void autohotplug_attr_add(const char *name, unsigned int *value, umode_t mode,
 
 static int autohotplug_attr_init(void)
 {
-	memset(&autohotplug_data, sizeof(autohotplug_data), 0);
+	memset(&autohotplug_data, 0, sizeof(autohotplug_data));
 
 #ifdef CONFIG_CPU_AUTOHOTPLUG_STATS
 	autohotplug_attr_stats_init();