diff options
Diffstat (limited to 'drivers/base/bus.c')
| -rw-r--r-- | drivers/base/bus.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 73f6c292528..83e910a5756 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -146,8 +146,19 @@ void bus_remove_file(struct bus_type *bus, struct bus_attribute *attr) } EXPORT_SYMBOL_GPL(bus_remove_file); +static void bus_release(struct kobject *kobj) +{ + struct subsys_private *priv = + container_of(kobj, typeof(*priv), subsys.kobj); + struct bus_type *bus = priv->bus; + + kfree(priv); + bus->p = NULL; +} + static struct kobj_type bus_ktype = { .sysfs_ops = &bus_sysfs_ops, + .release = bus_release, }; static int bus_uevent_filter(struct kset *kset, struct kobject *kobj) @@ -953,8 +964,6 @@ void bus_unregister(struct bus_type *bus) kset_unregister(bus->p->devices_kset); bus_remove_file(bus, &bus_attr_uevent); kset_unregister(&bus->p->subsys); - kfree(bus->p); - bus->p = NULL; } EXPORT_SYMBOL_GPL(bus_unregister); @@ -1209,7 +1218,7 @@ err_dev: * with the name of the subsystem. The root device can carry subsystem- * wide attributes. All registered devices are below this single root * device and are named after the subsystem with a simple enumeration - * number appended. The registered devices are not explicitely named; + * number appended. The registered devices are not explicitly named; * only 'id' in the device needs to be set. * * Do not use this interface for anything new, it exists for compatibility |