From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: rmk@arm.linux.org.uk, linux-serial@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [BUG] NULL pointer dereference in uart_write_room().
Date: Mon, 5 May 2008 11:30:55 +0100 [thread overview]
Message-ID: <20080505113055.5284052e@core> (raw)
In-Reply-To: <200805041716.DDG43279.JOSMHVFOFFQLOt@I-love.SAKURA.ne.jp>
> (5) uart_remove_one_port() is called by serial8250_register_port()
> since ttyS0 is already in use but it is requested to be once removed.
That means 8250_pnp is taking over and then trying to delete the console,
so its breakage in the serial layer glue. Perhaps Russell has some ideas
as its hard to tell what he intended to happen originally.
Alan
next prev parent reply other threads:[~2008-05-05 10:39 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <261636618@web.de>
[not found] ` <200805022300.GIB30385.FJOVHQSMFtOOFL@I-love.SAKURA.ne.jp>
2008-05-04 8:16 ` [BUG] NULL pointer dereference in uart_write_room() Tetsuo Handa
2008-05-05 10:30 ` Alan Cox [this message]
2008-05-06 16:03 ` Ben Greear
2008-05-06 21:23 ` Russell King
2008-05-07 15:23 ` Tetsuo Handa
2008-05-07 19:19 ` Russell King
2008-05-02 5:35 Tetsuo Handa
-- strict thread matches above, loose matches on Subject: below --
2008-04-22 7:49 Tetsuo Handa
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