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driver core fixes: bus_add_attrs() retval check

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

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Cornelia Huck 2006-09-22 11:37:04 +02:00 committed by Greg Kroah-Hartman
parent f0e1761ac5
commit 1bb6881aca
1 changed files with 5 additions and 1 deletions
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6
drivers/base/bus.c
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@ -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: