linux-kernel - Re: [PATCH] ppp: fix pptp double release_sock in pptp

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Message-ID: <1323233994.2690.29.camel@edumazet-laptop>
Date:	Wed, 07 Dec 2011 05:59:54 +0100
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Djalal Harouni <tixxdz@...ndz.org>
Cc:	Dmitry Kozlov <xeb@...l.ru>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ppp: fix pptp double release_sock in pptp_bind()

Le mercredi 07 décembre 2011 à 02:47 +0100, Djalal Harouni a écrit :
> Signed-off-by: Djalal Harouni <tixxdz@...ndz.org>
> ---
>  drivers/net/ppp/pptp.c |    4 +---
>  1 files changed, 1 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
> index 89f829f..f8a6853 100644
> --- a/drivers/net/ppp/pptp.c
> +++ b/drivers/net/ppp/pptp.c
> @@ -423,10 +423,8 @@ static int pptp_bind(struct socket *sock, struct sockaddr *uservaddr,
>  	lock_sock(sk);
>  
>  	opt->src_addr = sp->sa_addr.pptp;
> -	if (add_chan(po)) {
> -		release_sock(sk);
> +	if (add_chan(po))
>  		error = -EBUSY;
> -	}
>  
>  	release_sock(sk);
>  	return error;

Nice catch !

Acked-by: Eric Dumazet <eric.dumazet@...il.com>



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