From: Alan Cox <alan@linux.intel.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
Frederic Weisbecker <fweisbec@gmail.com>,
Kay Sievers <kay.sievers@vrfy.org>,
Greg Kroah-Hartman <gregkh@suse.de>,
Arnd Bergmann <arnd@arndb.de>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: BUG: NULL pointer deref in tty port / uart
Date: Wed, 18 May 2011 15:50:33 +0100 [thread overview]
Message-ID: <20110518155033.2773b323@bob.linux.org.uk> (raw)
In-Reply-To: <20110518144429.GC2011@jolsa.brq.redhat.com>
> I think it's the
>
> uart_update_termios in uart_dtr_rts (drivers/tty/serial/serial_core.c)
>
> called path:
>
> tty_port_block_til_ready
> tty_port_raise_dtr_rts
> uart_dtr_rts
> uart_update_termios
Ah that would explain why I can't find and dup it - it isn't found in
the current -next tree.
c7d7abff40c27f82fe78b1091ab3fad69b2546f9 (and thereafter)
Jiri Slaby fixed it in sorting out uart_startup
I guess these should now get tagged for -stable.
next prev parent reply other threads:[~2011-05-18 15:04 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-17 23:12 BUG: NULL pointer deref in tty port / uart Frederic Weisbecker
2011-05-17 23:44 ` Alan Cox
2011-05-18 14:26 ` Jiri Olsa
2011-05-18 14:36 ` Alan Cox
2011-05-18 14:44 ` Jiri Olsa
2011-05-18 14:50 ` Alan Cox [this message]
2011-05-18 19:42 ` Greg KH
2011-05-19 11:19 ` Jiri Olsa
2011-05-19 12:51 ` Greg KH
2011-05-19 13:58 ` Jiri Olsa
2011-05-19 14:07 ` Frederic Weisbecker
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