diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index e19b074df01d67f6b0507cc2a471048fea5a6dbd..acbc2b02db3d124a51d4dcfd45d9e4f3a14ded1d 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1264,8 +1264,8 @@ static int __init acpi_wmi_init(void)
 static void __exit acpi_wmi_exit(void)
 {
 	platform_driver_unregister(&acpi_wmi_driver);
-	class_unregister(&wmi_bus_class);
 	bus_unregister(&wmi_bus_type);
+	class_unregister(&wmi_bus_class);
 }
 
 subsys_initcall(acpi_wmi_init);