diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index 8ee0321..9623eaf 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -1917,7 +1917,8 @@
  */
 static int sony_pic_disable(struct acpi_device *device)
 {
-	if (ACPI_FAILURE(acpi_evaluate_object(device->handle, "_DIS", 0, NULL)))
+	if (ACPI_FAILURE(acpi_evaluate_object(device->handle,
+			"_DIS", NULL, NULL)))
 		return -ENXIO;
 
 	dprintk("Device disabled\n");