[Qemu-devel] [PATCH 09/10] mon: release dev's ref hold by qdev_get_peripheral

[Liu Ping Fan]

From: Liu Ping Fan <address@hidden>

When add it at qdev_device_add(), so need to release it
at qmp_device_del().

Signed-off-by: Liu Ping Fan <address@hidden>
---
 hw/qdev-monitor.c |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diff --git a/hw/qdev-monitor.c b/hw/qdev-monitor.c
index fdd9539..29ace17 100644
--- a/hw/qdev-monitor.c
+++ b/hw/qdev-monitor.c
@@ -599,6 +599,7 @@ int do_device_add(Monitor *mon, const QDict *qdict, QObject 
**ret_data)
 void qmp_device_del(const char *id, Error **errp)
 {
     DeviceState *dev;
+    int ret;
 
     dev = qdev_find_recursive(sysbus_get_default(), id);
     if (NULL == dev) {
@@ -606,7 +607,12 @@ void qmp_device_del(const char *id, Error **errp)
         return;
     }
 
-    qdev_unplug_req(dev, errp);
+    ret = qdev_unplug_req(dev, errp);
+    if (ret == 0) {
+        /* to here,  dev->id is not zero, so need to release */
+        object_property_del_child(qdev_get_peripheral(),
+                    OBJECT(dev), NULL);
+    }
 }
 
 void qdev_machine_init(void)
-- 
1.7.4.4