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-rw-r--r--hw/qdev-monitor.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
index 479eecda31..a1b4d6ae5f 100644
--- a/hw/qdev-monitor.c
+++ b/hw/qdev-monitor.c
@@ -289,8 +289,7 @@ static BusState *qbus_find_recursive(BusState *bus, const char *name,
     if (name && (strcmp(bus->name, name) != 0)) {
         match = 0;
     }
-    if (bus_typename &&
-        (strcmp(object_get_typename(OBJECT(bus)), bus_typename) != 0)) {
+    if (bus_typename && !object_dynamic_cast(OBJECT(bus), bus_typename)) {
         match = 0;
     }
     if (match) {
@@ -435,7 +434,7 @@ DeviceState *qdev_device_add(QemuOpts *opts)
         if (!bus) {
             return NULL;
         }
-        if (strcmp(object_get_typename(OBJECT(bus)), k->bus_type) != 0) {
+        if (!object_dynamic_cast(OBJECT(bus), k->bus_type)) {
             qerror_report(QERR_BAD_BUS_FOR_DEVICE,
                           driver, object_get_typename(OBJECT(bus)));
             return NULL;