Re: [PATCH net-next 6/6] net: marvell: prestera: Implement initial inetaddr notifiers

[Stephen Hemminger]

On Fri, 17 Dec 2021 21:54:38 +0200
Yevhen Orlov <yevhen.orlov@xxxxxxxxxxx> wrote:

>  	switch (event) {
>  	case NETDEV_UP:
> +		if (re) {
> +			NL_SET_ERR_MSG_MOD(extack, "rif_entry already exist");
> +			return -EEXIST;
> +		}
> +		re = prestera_rif_entry_create(port->sw, &re_key,
> +					       prestera_fix_tb_id(kern_tb_id),
> +					       port_dev->dev_addr);
> +		if (!re) {
> +			NL_SET_ERR_MSG_MOD(extack, "Can't create rif_entry");
> +			return -EINVAL;
> +		}
> +		dev_hold(port_dev);

How are these device references cleaned up on module removal?