netdev - Re: [Patch net-next] fou: avoid missing unlock in failure path

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Date:	Tue, 14 Apr 2015 10:01:09 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Cong Wang <xiyou.wangcong@...il.com>
Cc:	netdev@...r.kernel.org, Tom Herbert <tom@...bertland.com>,
	Dan Carpenter <dan.carpenter@...cle.com>
Subject: Re: [Patch net-next] fou: avoid missing unlock in failure path

On Tue, 2015-04-14 at 09:32 -0700, Cong Wang wrote:
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Cc: Dan Carpenter <dan.carpenter@...cle.com>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>
> ---
>  net/ipv4/fou.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c
> index 2637102..1df3399 100644
> --- a/net/ipv4/fou.c
> +++ b/net/ipv4/fou.c
> @@ -711,11 +711,10 @@ static int fou_nl_dump(struct sk_buff *skb, struct netlink_callback *cb)
>  				    cb->nlh->nlmsg_seq, NLM_F_MULTI,
>  				    skb, FOU_CMD_GET);
>  		if (ret)
> -			goto done;
> +			break;
>  	}
>  	mutex_unlock(&fn->fou_lock);
>  
> -done:
>  	cb->args[0] = idx;
>  	return skb->len;
>  }

When was this bug added ?


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