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From: Mike Remski <mremski@mutualink.net>
To: Johan Hovold <jhovold@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org
Subject: Re: ftdi_sio BUG: NULL pointer dereference
Date: Mon, 02 Jun 2014 11:16:11 -0400	[thread overview]
Message-ID: <538C953B.9020304@mutualink.net> (raw)
In-Reply-To: <20140602143347.GA1902@localhost>

Thanks Johan, that's why I looked at the cross references for ftdi_sio.c 
over on
http://lxr.free-electrons.com/source/drivers/usb/serial/ftdi_sio.c, 
latest version it's showing is 3.14.  It appears that the ftdi_sio code 
is largely the same as in 2.6.32, particularly in the 
ftdi_set_max_packet_size() function.

I'm trying to verify if the "number of endpoints is 0" is a valid 
situation.

Just a typical day of "fun with kernels and devices".


On 06/02/2014 10:33 AM, Johan Hovold wrote:
> On Mon, Jun 02, 2014 at 10:25:39AM -0400, Mike Remski wrote:
>> Please CC me as not subscribed to list.
>> Third party device, with FTDI chip on it.  Get this when plugging device
>> in.  Discovered in kernel 2.6.32
> Wow, that kernel is ancient. Please upgrade to a more recent kernel such
> as v3.14.5, or you need to get support from whatever vendor is forcing
> you to use such an old kernel.
>
> Good luck,
> Johan


-- 
Office: (978)401-4032 (x123 internally)
Cell: (603) 759-6953


  reply	other threads:[~2014-06-02 15:16 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-02 14:25 ftdi_sio BUG: NULL pointer dereference Mike Remski
2014-06-02 14:33 ` Johan Hovold
2014-06-02 15:16   ` Mike Remski [this message]
2014-06-02 15:40     ` Johan Hovold
2014-06-02 16:02       ` Mike Remski
2014-06-02 16:20         ` Johan Hovold
2014-06-02 16:24           ` Mike Remski
2014-06-02 16:49             ` Johan Hovold
2014-06-02 17:11               ` Mike Remski
2014-06-02 17:46                 ` Johan Hovold
2014-06-02 17:50                   ` Mike Remski
2014-06-03 10:17                   ` Mike Remski
2014-06-04 14:19                     ` Johan Hovold
2014-06-04 14:29                       ` Mike Remski
2014-06-04 14:52                         ` Johan Hovold
2014-06-04 14:54                           ` Mike Remski
2014-06-04 14:55                           ` Mike Remski
2014-06-04 15:09                             ` Johan Hovold
2014-06-04 15:12                               ` Mike Remski
2014-06-04 15:41                               ` Mike Remski
2014-06-04 16:00                                 ` Johan Hovold
2014-06-04 16:13                                   ` Mike Remski
2014-06-04 17:05                                   ` Mike Remski
2014-06-05  7:10                                     ` Johan Hovold
2014-06-02 16:09       ` Mike Remski
2014-06-02 16:23         ` Greg KH
2014-06-02 16:26           ` Mike Remski

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