diff options
| -rw-r--r-- | hw/core/qdev.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 78a06db76e..50336168f2 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -408,7 +408,7 @@ void qdev_init_nofail(DeviceState *dev) /* * Realize @dev. * @dev must not be plugged into a bus. - * Plug @dev into @bus. This takes a reference to @dev. + * If @bus, plug @dev into @bus. This takes a reference to @dev. * If @dev has no QOM parent, make one up, taking another reference. * On success, return true. * On failure, store an error through @errp and return false. @@ -418,9 +418,12 @@ bool qdev_realize(DeviceState *dev, BusState *bus, Error **errp) Error *err = NULL; assert(!dev->realized && !dev->parent_bus); - assert(bus); - qdev_set_parent_bus(dev, bus); + if (bus) { + qdev_set_parent_bus(dev, bus); + } else { + assert(!DEVICE_GET_CLASS(dev)->bus_type); + } object_property_set_bool(OBJECT(dev), true, "realized", &err); if (err) { |