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-rw-r--r--drivers/base/bus.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 73f6c292528..59dc8086e4f 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);