linux-kernel - Re: [PATCH 1/1] TTY: don't allow reopen when ldisc is changing

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Message-ID: <20101125175910.GH22651@bombadil.infradead.org>
Date:	Thu, 25 Nov 2010 12:59:10 -0500
From:	Kyle McMartin <kyle@...artin.ca>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	gregkh@...e.de, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, jirislaby@...il.com,
	Kyle McMartin <kyle@...artin.ca>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH 1/1] TTY: don't allow reopen when ldisc is changing

On Thu, Nov 25, 2010 at 06:16:23PM +0100, Jiri Slaby wrote:
> -	if (test_bit(TTY_CLOSING, &tty->flags))
> +	if (test_bit(TTY_CLOSING, &tty->flags) ||
> +			test_bit(TTY_LDISC_CHANGING, &tty->flags))
>  		return -EIO;
>  

Doh, nice catch. I just built a couple test images and sent them out to
the reporters for confirmation.

Thanks!
 Kyle
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