netdev - Re: [PATCH] pppoe: Add missing sock_put() in pppoe

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Message-ID: <20081031042920.GA6101@gondor.apana.org.au>
Date:	Fri, 31 Oct 2008 12:29:20 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Jarek Poplawski <jarkao2@...il.com>
Cc:	David Miller <davem@...emloft.net>, Jeff Garzik <jeff@...zik.org>,
	netdev@...r.kernel.org
Subject: Re: [PATCH] pppoe: Add missing sock_put() in pppoe_rcv()

On Thu, Oct 30, 2008 at 08:57:25AM +0000, Jarek Poplawski wrote:
>
> diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
> index fc6f4b8..c074276 100644
> --- a/drivers/net/pppoe.c
> +++ b/drivers/net/pppoe.c
> @@ -403,8 +403,10 @@ static int pppoe_rcv(struct sk_buff *skb,
>  	if (!po)
>  		goto drop;
>  
> -	if (pskb_trim_rcsum(skb, len))
> +	if (pskb_trim_rcsum(skb, len)) {
> +		sock_put(sk_pppox(po));
>  		goto drop;
> +	}

Actually we might be better off moving the trim before the get_item
call.

Cheers,
-- 
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Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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