static void cma_attach_to_dev(struct rdma_id_private *id_priv,
			      struct cma_device *cma_dev)
{
	atomic_inc(&cma_dev->refcount);
	id_priv->cma_dev = cma_dev;
	id_priv->id.device = cma_dev->device;
	id_priv->id.route.addr.dev_addr.transport =
		rdma_node_get_transport(cma_dev->device->node_type);
	list_add_tail(&id_priv->list, &cma_dev->id_list);
}

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.