From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Date: Tue, 27 May 2014 00:39:51 +0000 (-0700)
Subject: qom: Remove parent pointer when unparenting
X-Git-Tag: qemu-xen-4.6.0-rc1~335^2~4
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=d15ae221eada39949b025d641f82d2c4a2ad8dde;p=qemu-upstream-4.6-testing.git

qom: Remove parent pointer when unparenting

Certain parts of the QOM framework test this pointer to determine if
an object is parented. Nuke it when the object is unparented to allow
for reuse of an object after unparenting.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
---

diff --git a/qom/object.c b/qom/object.c
index 3876618c2..7cefdf213 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -402,6 +402,7 @@ void object_unparent(Object *obj)
     }
     if (obj->parent) {
         object_property_del_child(obj->parent, obj, NULL);
+        obj->parent = NULL;
     }
     object_unref(obj);
 }