netdev - Re: [patch net-next 2/2] team: add netpoll support

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Date:	Tue, 24 Jul 2012 10:30:39 +0200
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Jiri Pirko <jiri@...nulli.us>
Cc:	netdev@...r.kernel.org, davem@...emloft.net
Subject: Re: [patch net-next 2/2] team: add netpoll support

On Tue, 2012-07-17 at 17:22 +0200, Jiri Pirko wrote:
> It's done in very similar way this is done in bonding and bridge.
> 
> Signed-off-by: Jiri Pirko <jiri@...nulli.us>
> ---

> +static int team_netpoll_setup(struct net_device *dev,
> +			      struct netpoll_info *npifo)
> +{
> +	struct team *team = netdev_priv(dev);
> +	struct team_port *port;
> +	int err;
> +
> +	mutex_lock(&team->lock);
> +	list_for_each_entry(port, &team->port_list, list) {
> +		err = team_port_enable_netpoll(team, port);
> +		if (err) {
> +			__team_netpoll_cleanup(team);
> +			break;
> +		}
> +	}
> +	mutex_unlock(&team->lock);
> +	return err;
> +}

If port_list is empty, we return a non initialized value in 'err'

What would be the fix ? 0 or an error ?



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