From: Cornelia Huck <[email protected]>
Check return value of bus_add_attrs() in bus_register().
Signed-off-by: Cornelia Huck <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/base/bus.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 12173d1..b90f6e6 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -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:
--
1.4.2.4
-
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