netdev - Re: [PATCH net] sctp: check asoc strreset_chunk in sctp_generate_reconf

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Date:   Thu, 21 Apr 2022 11:18:07 +0100 (BST)
From:   David Miller <davem@...emloft.net>
To:     lucien.xin@...il.com
Cc:     netdev@...r.kernel.org, linux-sctp@...r.kernel.org,
        kuba@...nel.org, marcelo.leitner@...il.com, nhorman@...driver.com
Subject: Re: [PATCH net] sctp: check asoc strreset_chunk in
 sctp_generate_reconf_event

From: Xin Long <lucien.xin@...il.com>
Date: Wed, 20 Apr 2022 16:52:41 -0400

> diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
> index b3815b568e8e..463c4a58d2c3 100644
> --- a/net/sctp/sm_sideeffect.c
> +++ b/net/sctp/sm_sideeffect.c
> @@ -458,6 +458,10 @@ void sctp_generate_reconf_event(struct timer_list *t)
>  		goto out_unlock;
>  	}
>  
> +	/* This happens when the response arrives after the timer is triggered. */
> +	if (!asoc->strreset_chunk)
> +		goto out_unlock;
> +
This will return 0 because that is error's value right there, intentional?

Thanks.