diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/bus.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c index b831173071ec..105b6af924af 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -956,7 +956,16 @@ void bus_notify(struct device *dev, enum bus_notifier_event value) struct kset *bus_get_kset(struct bus_type *bus) { - return &bus->p->subsys; + struct subsys_private *sp = bus_to_subsys(bus); + struct kset *kset; + + if (!sp) + return NULL; + + kset = &sp->subsys; + subsys_put(sp); + + return kset; } EXPORT_SYMBOL_GPL(bus_get_kset); |