Commit c8ae1674 authored by Arvind Yadav's avatar Arvind Yadav Committed by Greg Kroah-Hartman
Browse files

driver core: platform: use put_device() if device_register fail 



if device_register() returned an error! Always use put_device()
to give up the reference initialized.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ef49ec1d

drivers/base/platform.c

+3 −1
Original line number Diff line number Diff line
@@ -1153,8 +1153,10 @@ int __init platform_bus_init(void) 
	early_platform_cleanup();



	error = device_register(&platform_bus);

	if (error)

	if (error) {

		put_device(&platform_bus);

		return error;

	}

	error =  bus_register(&platform_bus_type);

	if (error)

		device_unregister(&platform_bus);