netdev - Re: [PATCH v3] net: add Faraday FTMAC100 10/100 Ethernet driver

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Message-ID: <1295537746.2825.298.camel@edumazet-laptop>
Date:	Thu, 20 Jan 2011 16:35:46 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Po-Yu Chuang <ratbert.chuang@...il.com>
Cc:	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	bhutchings@...arflare.com, joe@...ches.com, dilinger@...ued.net,
	Po-Yu Chuang <ratbert@...aday-tech.com>
Subject: Re: [PATCH v3] net: add Faraday FTMAC100 10/100 Ethernet driver

Le jeudi 20 janvier 2011 à 23:30 +0800, Po-Yu Chuang a écrit :

> +	/* push packet to protocol stack */
> +	netif_receive_skb(skb);
> +
> +	netdev->stats.rx_packets++;
> +	netdev->stats.rx_bytes += skb->len;
> +
> +	(*processed)++;
> +
> +	return true;
> +}
> +

Hmm, after call to netif_receive_skb(skb), you are not allowed to access
skb anymore (maybe it was freed)

netdev->stats.rx_packets++;
netdev->stats.rx_bytes += skb->len;
netif_receive_skb(skb);



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