Peter Maydell <[email protected]> writes: > Instead of ignoring any errors that occur when adding properties > to a new device in device_initfn(), check for them and abort if any > occur. The most likely cause is accidentally adding a duplicate > property, which is a programming error by the device author. > > Signed-off-by: Peter Maydell <[email protected]>
Reviewed-by: Anthony Liguori <[email protected]> Regards, Anthony Liguori > --- > hw/qdev.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/hw/qdev.c b/hw/qdev.c > index 9b9aba3..b34d80a 100644 > --- a/hw/qdev.c > +++ b/hw/qdev.c > @@ -659,6 +659,7 @@ static void device_initfn(Object *obj) > DeviceState *dev = DEVICE(obj); > ObjectClass *class; > Property *prop; > + Error *err = NULL; > > if (qdev_hotplug) { > dev->hotplugged = 1; > @@ -671,15 +672,18 @@ static void device_initfn(Object *obj) > class = object_get_class(OBJECT(dev)); > do { > for (prop = DEVICE_CLASS(class)->props; prop && prop->name; prop++) { > - qdev_property_add_legacy(dev, prop, NULL); > - qdev_property_add_static(dev, prop, NULL); > + qdev_property_add_legacy(dev, prop, &err); > + assert_no_error(err); > + qdev_property_add_static(dev, prop, &err); > + assert_no_error(err); > } > class = object_class_get_parent(class); > } while (class != object_class_by_name(TYPE_DEVICE)); > qdev_prop_set_globals(dev); > > object_property_add_link(OBJECT(dev), "parent_bus", TYPE_BUS, > - (Object **)&dev->parent_bus, NULL); > + (Object **)&dev->parent_bus, &err); > + assert_no_error(err); > } > > /* Unlink device from bus and free the structure. */ > -- > 1.7.9.5
