linux-kernel - Re: divide by zero in termios when setting bluetooth

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Message-ID: <20091201190010.317d5b29@lxorguk.ukuu.org.uk>
Date:	Tue, 1 Dec 2009 19:00:10 +0000
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Pavel Machek <pavel@....cz>
Cc:	kernel list <linux-kernel@...r.kernel.org>,
	linux-bluetooth@...r.kernel.org,
	Marcel Holtmann <marcel@...tmann.org>
Subject: Re: divide by zero in termios when setting bluetooth

> > +	/* Should never happen */
> > +	WARN_ON(1);
> >  	return 0;
> 
> Does this mean WARN_ON() on user error? Maybe printk(KERN_ERR) with
> explanation would be better?

It shouldn't be possible to cause that case user error or otherwise.

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