linux-kernel - Re: [PATCH] net: dsa: sja1105: Release lock in error case

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Date:   Thu, 18 Jul 2019 14:53:12 +0800
From:   Yuehaibing <yuehaibing@...wei.com>
To:     Hariprasad Kelam <hariprasad.kelam@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] net: dsa: sja1105: Release lock in error case

https://patchwork.ozlabs.org/patch/1133135/

This has been fixed.

On 2019/7/18 10:21, Hariprasad Kelam wrote:
> This patch adds release of unlock in fail case.
> 
> Issue identified by coccicheck
> 
> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...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 1d96c9d..26363d7 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);
>