linux-kernel - Re: [PATCH 4/4] TTY: ircomm: fix DTR being raised on hang up

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Date:	Fri, 12 Apr 2013 13:23:14 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	jhovold@...il.com
Cc:	gregkh@...uxfoundation.org, jslaby@...e.cz,
	peter@...leysoftware.com, linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] TTY: ircomm: fix DTR being raised on hang up

From: Johan Hovold <jhovold@...il.com>
Date: Fri, 12 Apr 2013 10:32:31 +0200

> Make sure to check ASYNC_INITIALISED before raising DTR when waking up
> from blocked open in ircomm_tty_block_til_ready.
> 
> Currently DTR could get raised at hang up as a blocked process would
> raise DTR unconditionally before checking for hang up and returning.
> 
> Cc: David S. Miller <davem@...emloft.net>
> Signed-off-by: Johan Hovold <jhovold@...il.com>

Acked-by: David S. Miller <davem@...emloft.net>
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