On Mon, Apr 23, 2018 at 09:02:46PM +0800, web_czom@xxxxxxxx wrote:
> fix logic error!
>
> --- linux/net/core/skbuff.c.orig 2018-04-23 20:55:37.747731000 +0800
> +++ linux/net/core/skbuff.c 2018-04-23 20:56:30.782520000 +0800
> @@ -1492,7 +1492,7 @@ int pskb_expand_head(struct sk_buff *skb
> } else {
> skb_free_head(skb);
> }
> - off = (data + nhead) - skb->head;
> + off = (skb->data - skb->head) + nhead;
>
> skb->head = data;
> skb->head_frag = 0;
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>