From patchwork Wed Dec 5 20:44:38 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [07/11] qdev: add reference for the bus while it is referred to by the DeviceState Date: Wed, 05 Dec 2012 10:44:38 -0000 From: Paolo Bonzini X-Patchwork-Id: 203968 Message-Id: <1354740282-20679-8-git-send-email-pbonzini@redhat.com> To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, afaerber@suse.de Now that the unparent callbacks are complete, we can correctly account more missing references. Signed-off-by: Paolo Bonzini --- hw/qdev.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/qdev.c b/hw/qdev.c index d7f1545..62b6c14 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -101,6 +101,7 @@ static void bus_add_child(BusState *bus, DeviceState *child) void qdev_set_parent_bus(DeviceState *dev, BusState *bus) { dev->parent_bus = bus; + object_ref(OBJECT(bus)); bus_add_child(bus, dev); } @@ -734,6 +735,8 @@ static void qdev_remove_from_bus(Object *obj) } if (dev->parent_bus) { bus_remove_child(dev->parent_bus, dev); + object_unref(OBJECT(dev->parent_bus)); + dev->parent_bus = NULL; } }