Re: [PATCH v2 3/3] net: ethernet: add ag71xx driver

[David Miller]

From: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
Date: Thu, 18 Apr 2019 07:26:20 +0200

> +static int ag71xx_remove(struct platform_device *pdev)
> +{
> +	struct net_device *ndev = platform_get_drvdata(pdev);
> +	struct ag71xx *ag;
> +
> +	if (!ndev)
> +		return 0;
> +
> +	ag = netdev_priv(ndev);
> +	ag71xx_phy_disconnect(ag);
> +	ag71xx_mdio_remove(ag);
> +	unregister_netdev(ndev);
> +	platform_set_drvdata(pdev, NULL);
> +
> +	return 0;
> +}

You should unregister the netdev before you disconnect the PHY and remove
the MDIO.

Also you need to call free_netdev() afterwards otherwise you will leak it.