netdev - Re: [PATCH net] net: sctp: fix smatch warning in sctp_send_asconf_del

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Date:	Sat, 7 Sep 2013 22:21:10 +0200
From:	Michio Honda <micchie@....wide.ad.jp>
To:	Daniel Borkmann <dborkman@...hat.com>
Cc:	davem@...emloft.net, netdev@...r.kernel.org,
	linux-sctp@...r.kernel.org, Neil Horman <nhorman@...driver.com>
Subject: Re: [PATCH net] net: sctp: fix smatch warning in sctp_send_asconf_del_ip

I understand, thanks!

Cheers,
- Michio

On Sep 7, 2013, at 10:19 PM, Daniel Borkmann wrote:

> On 09/07/2013 09:40 PM, Michio Honda wrote:
>> Hi,
>> 
>> Sorry for that I didn't respond to that warning.
>> You are right, laddr == NULL && addrcnt == 1 is the indicator of the function called by
>> asconf_mgmt().
>> 
>> Since your patch is actually redundant, I would suggest putting comment on the
>> line of "if ((laddr == NULL) && (addrcnt == 1)) {", and/or on the checking in your patch.
> 
> I think as is is just fine. One can read through the Git log and then see
> the rationale behind a change (which is in most cases even more worth than
> a comment). If this function should ever be called from somewhere else for
> whatever reason, then this comment would already be obsolete.
> 

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