tree b50d5fe4871f5403bafef851ac552da1f2cea608
parent 3a53009fa044a554dbdeacf30a6b8ea3eb02fe63
author Gonglei <arei.gonglei@huawei.com> 1411794836 +0800
committer Andreas Färber <afaerber@suse.de> 1413342184 +0200

qom: Add error handler for object alias property

object_property_add_alias() is called at some
places at present. And its parameter errp may not NULL,
such as
 object_property_add_alias(obj, "iothread", OBJECT(&dev->vdev),"iothread",
                              &error_abort);
This patch add error handler for security.

Cc: Stefan Hajnoczi <stefanha@redhat.com>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>