linux-kernel - Re: OOPS after connection Droids MuIn USB display

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Message-ID: <BANLkTinGydyuG58zwVG43VnDz845BOw1Tg@mail.gmail.com>
Date:	Sat, 7 May 2011 03:14:05 +0300
From:	Maxin John <maxin.john@...il.com>
To:	Erik Slagter <erik@...gter.name>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: OOPS after connection Droids MuIn USB display

Hi Erik,

My apologies for misspelling your name in the previous mail.

On Fri, May 6, 2011 at 7:57 PM, Erik Slagter <erik@...gter.name> wrote:
> Yeah, I've found it!
>
> As I mentioned earlier, the device appears to have a control interface and
> no data interface. The current usb cdc-acm code doesn't account for this and
> so yields a oops because data_interface is null.

That's so good to hear.

> I can't give an exact patch because the source is full of added debug
> printk's now ;-)
>
> As far as I understand it, this change results in data_interface to be set
> equal to control_interface and later on this gets dealed with properly.
>
> And now it not only no longer oopses, it actually works!

Congratulations and thanks for explaining the details.

Best Regards,
Maxin
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