Commit c8ae1674 authored Mar 11, 2018 by Arvind Yadav Committed by Greg Kroah-Hartman Mar 15, 2018

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: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg 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);