linux-kernel - Re: [PATCH v3 28/33] staging: rtl8192e: Replace ?: with max

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Date:	Tue, 12 May 2015 22:08:01 +0200
From:	Mateusz Kulikowski <mateusz.kulikowski@...il.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>
CC:	devel@...verdev.osuosl.org, gregkh@...uxfoundation.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 28/33] staging: rtl8192e: Replace ?: with max

On 11.05.2015 15:22, Dan Carpenter wrote:
> On Sat, May 09, 2015 at 11:19:16PM +0200, Mateusz Kulikowski wrote:
(...)
>>  	len = crypt->ops->get_key(keybuf, SCM_KEY_LEN, NULL, crypt->priv);
>> -	erq->length = (len >= 0 ? len : 0);
>> +	if (len > U16_MAX)
>> +		netdev_err(ieee->dev, "Too long key returned.\n");
> 
> Just delete the check if it can't happen or handle the error properly.
> Never printed messages can be annoying.  Static checkers assume all
> conditions can happen so never true conditions are confusing.  It wastes
> RAM.

Ok, will do, thanks.

Regards,
Mateusz

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