linux-kernel - Re: [PATCH net-next] amt: fix error return code in amt

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Date:   Tue, 2 Nov 2021 23:12:21 +0900
From:   Taehee Yoo <ap420073@...il.com>
To:     Yang Yingliang <yangyingliang@...wei.com>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Cc:     kuba@...nel.org, davem@...emloft.net
Subject: Re: [PATCH net-next] amt: fix error return code in amt_init()

Hi Yang,

On 11/2/21 10:03 PM, Yang Yingliang wrote:
> Return error code when alloc_workqueue()
> fails in amt_init().
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
> ---
>   drivers/net/amt.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/amt.c b/drivers/net/amt.c
> index 60a7053a9cf7..d8c9ed9f8a81 100644
> --- a/drivers/net/amt.c
> +++ b/drivers/net/amt.c
> @@ -3259,8 +3259,10 @@ static int __init amt_init(void)
>   		goto unregister_notifier;
>   
>   	amt_wq = alloc_workqueue("amt", WQ_UNBOUND, 1);
> -	if (!amt_wq)
> +	if (!amt_wq) {
> +		err = -ENOMEM;
>   		goto rtnl_unregister;
> +	}
>   
>   	spin_lock_init(&source_gc_lock);
>   	spin_lock_bh(&source_gc_lock);
> 

Reviewed-by: Taehee Yoo <ap420073@...il.com>