netdev - Re: [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CA+h21hr7whb1yk-W-81neG5kRcJR9iR70wzu93nLA_sjeT+ruQ@mail.gmail.com>
Date:   Wed, 17 Jul 2019 20:58:28 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     Wei Yongjun <weiyongjun1@...wei.com>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        netdev <netdev@...r.kernel.org>, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] net: dsa: sja1105: Fix missing unlock on error in sk_buff()

On Wed, 17 Jul 2019 at 09:24, Wei Yongjun <weiyongjun1@...wei.com> wrote:
>
> Add the missing unlock before return from function sk_buff()
> in the error handling case.
>
> Fixes: f3097be21bf1 ("net: dsa: sja1105: Add a state machine for RX timestamping")
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@...il.com>

>  net/dsa/tag_sja1105.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
> index 1d96c9d4a8e9..26363d72d25b 100644
> --- a/net/dsa/tag_sja1105.c
> +++ b/net/dsa/tag_sja1105.c
> @@ -216,6 +216,7 @@ static struct sk_buff
>                 if (!skb) {
>                         dev_err_ratelimited(dp->ds->dev,
>                                             "Failed to copy stampable skb\n");
> +                       spin_unlock(&sp->data->meta_lock);
>                         return NULL;
>                 }
>                 sja1105_transfer_meta(skb, meta);
>
>
>