diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index e18002b..7653603 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -234,7 +234,7 @@
 		return;
 	}
 
-	rc = wf_sensor_get(&sensor_cpu_power, &power);
+	rc = wf_sensor_get(sensor_cpu_power, &power);
 	if (rc) {
 		printk(KERN_WARNING "windfarm: CPU power sensor error %d\n",
 		       rc);