platform/x86: wmi: Fix error handling in acpi_wmi_init()
The order of resource deallocations is messed up in acpi_wmi_init().
It should be vice versa.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 1a764e3..e32ba57 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1252,12 +1252,12 @@ static int __init acpi_wmi_init(void)
return 0;
-err_unreg_class:
- class_unregister(&wmi_bus_class);
-
err_unreg_bus:
bus_unregister(&wmi_bus_type);
+err_unreg_class:
+ class_unregister(&wmi_bus_class);
+
return error;
}