Re: [PATCH 3/3] Fix use of skb after netif_rx

From: Wang Chen
Date: Sun Dec 09 2007 - 21:32:33 EST


Julia Lawall said the following on 2007-12-10 4:05:
> From: Julia Lawall <julia@xxxxxxx>
> // <smpl>
> @@
> expression skb, e,e1;
> @@
>
> (
> netif_rx(skb);
> |
> netif_rx_ni(skb);
> )
> ... when != skb = e
> (
> skb = e1
> |
> * skb
> )
> // </smpl>
>
> diff a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
> diff a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c

Julia, seems that your semantic patch misses following place.

drivers/s390/net/qeth_main.c:2733
...
#endif
rxrc = netif_rx(skb);
card->dev->last_rx = jiffies;
card->stats.rx_packets++;
card->stats.rx_bytes += skb->len;
...

--
WCN

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