From e769bdc26ded6d7681cddd9f67c5f87a4b5ba53c Mon Sep 17 00:00:00 2001 From: Peter Maydell <peter.maydell@linaro.org> Date: Mon, 25 Mar 2013 13:15:14 +0000 Subject: hw/qdev: Abort rather than ignoring errors adding device properties 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 <peter.maydell@linaro.org> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Message-id: 1364217314-7400-3-git-send-email-peter.maydell@linaro.org Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> --- hw/qdev.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'hw') diff --git a/hw/qdev.c b/hw/qdev.c index 04ec4565b3..6b1947ebe1 100644 --- a/hw/qdev.c +++ b/hw/qdev.c @@ -710,6 +710,7 @@ static void device_initfn(Object *obj) DeviceState *dev = DEVICE(obj); ObjectClass *class; Property *prop; + Error *err = NULL; if (qdev_hotplug) { dev->hotplugged = 1; @@ -725,15 +726,18 @@ 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. */ -- cgit v1.2.3