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[PULL,05/15] qom: object: remove parent pointer when unparenting

Message ID 1404203705-15674-6-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini July 1, 2014, 8:34 a.m. UTC 
From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

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: Paolo Bonzini <pbonzini@redhat.com>
---
 qom/object.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/qom/object.c b/qom/object.c
index f49335f..d5de8f6 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -397,6 +397,7 @@  void object_unparent(Object *obj)
     }
     if (obj->parent) {
         object_property_del_child(obj->parent, obj, NULL);
+        obj->parent = NULL;
     }
     object_unref(obj);
 }