Commit 1bb6881a authored by Cornelia Huck's avatar Cornelia Huck Committed by Greg Kroah-Hartman
Browse files

driver core fixes: bus_add_attrs() retval check 



Check return value of bus_add_attrs() in bus_register().

Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f0e1761a

drivers/base/bus.c

+5 −1
Original line number Diff line number Diff line
@@ -732,11 +732,15 @@ int bus_register(struct bus_type * bus) 


	klist_init(&bus->klist_devices, klist_devices_get, klist_devices_put);

	klist_init(&bus->klist_drivers, NULL, NULL);

	bus_add_attrs(bus);

	retval = bus_add_attrs(bus);

	if (retval)

		goto bus_attrs_fail;



	pr_debug("bus type '%s' registered\n", bus->name);

	return 0;



bus_attrs_fail:

	kset_unregister(&bus->drivers);

bus_drivers_fail:

	kset_unregister(&bus->devices);

bus_devices_fail: