linux-kernel - Re: [PATCHv2] irtty-sir.c: Do not set_termios() on irtty

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Message-Id: <20140217.162820.1092957787354922201.davem@davemloft.net>
Date:	Mon, 17 Feb 2014 16:28:20 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	tommie@...nert.se
Cc:	samuel@...tiz.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2] irtty-sir.c: Do not set_termios() on irtty_close()

From: Tommie Gannert <tommie@...nert.se>
Date: Mon, 17 Feb 2014 20:46:04 +0000

> From: Tommie Gannert <tommie@...nert.se>
> 
> Issuing set_termios() from irtty_close() causes kernel Oops for
> unplugged usb-serial devices.
> 
> Since no other tty_ldisc calls set_termios() on close and no tty driver
> seem to check if tty->device_data is NULL or not on entry to set_termios(),
> the only solution I can come up with is to remove the irtty_stop_receiver()
> call, which only updates termios.
> 
> Signed-off-by: Tommie Gannert <tommie@...nert.se>

Applied, thank you.
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