diff options
Diffstat (limited to 'drivers/base/bus.c')
| -rw-r--r-- | drivers/base/bus.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index cf1b8f00b4c0..aa70b3a7d778 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -154,6 +154,7 @@ static void bus_release(struct kobject *kobj) struct subsys_private *priv = to_subsys_private(kobj); struct bus_type *bus = priv->bus; + lockdep_unregister_key(&priv->lock_key); kfree(priv); bus->p = NULL; } @@ -743,7 +744,7 @@ int bus_register(struct bus_type *bus) { int retval; struct subsys_private *priv; - struct lock_class_key *key = &bus->lock_key; + struct lock_class_key *key; priv = kzalloc(sizeof(struct subsys_private), GFP_KERNEL); if (!priv) @@ -785,6 +786,8 @@ int bus_register(struct bus_type *bus) } INIT_LIST_HEAD(&priv->interfaces); + key = &priv->lock_key; + lockdep_register_key(key); __mutex_init(&priv->mutex, "subsys mutex", key); klist_init(&priv->klist_devices, klist_devices_get, klist_devices_put); klist_init(&priv->klist_drivers, NULL, NULL); |