def _getControllerWalkNodes(tag):
    """Get the node conneted to a controllers tag as a controller object

    Arguments:
        tag (controller list): Maya's controller tag

    Returns:
        dagNode: The list of controller objects

    """
    nodes = []
    if not isinstance(tag, list):
        tag = [tag]
    for t in tag:
        cnx = t.controllerObject.connections()
        if cnx:
            nodes.append(cnx[0])
    return nodes