diff options
| -rw-r--r-- | hw/core/qdev.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c index 9e5538a..b5b42b2 100644 --- a/hw/core/qdev.c +++ b/hw/core/qdev.c @@ -97,6 +97,9 @@ static void bus_add_child(BusState *bus, DeviceState *child) void qdev_set_parent_bus(DeviceState *dev, BusState *bus) { BusState *old_parent_bus = dev->parent_bus; + DeviceClass *dc = DEVICE_GET_CLASS(dev); + + assert(dc->bus_type && object_dynamic_cast(OBJECT(bus), dc->bus_type)); if (old_parent_bus) { trace_qdev_update_parent_bus(dev, object_get_typename(OBJECT(dev)), |