From: Oliver Neukum <oneukum@suse.de>
To: Stefani Seibold <stefani@seibold.net>
Cc: linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org,
alan@lxorguk.ukuu.org.uk
Subject: Re: [PATCH] fix usb skeleton driver
Date: Wed, 6 Jun 2012 09:44:13 +0200 [thread overview]
Message-ID: <201206060944.13894.oneukum@suse.de> (raw)
In-Reply-To: <1338968766.4143.6.camel@wall-e>
Am Mittwoch, 6. Juni 2012, 09:46:06 schrieb Stefani Seibold:
> Am Mittwoch, den 06.06.2012, 09:29 +0200 schrieb Oliver Neukum:
> > Am Mittwoch, 6. Juni 2012, 09:00:36 schrieb stefani@seibold.net:
> > > From: Stefani Seibold <stefani@seibold.net>
> > >
> > > This is a fix for the USB skeleton driver to bring it in shape.
> > >
> > > - The usb_device structure pointer will no longer stored
> > > - Every access to the USB will be handled trought the usb_interface pointer
> > > - No longer assign a NULL to usb_interface pointer in the disconnect() handler
> >
> > Why? What is gained?
> >
>
> All of this topics was suggested by Greg.
>
> If a NULL is assigned to the usb_interface pointer, the skel_delete
> cannot do an usb_put_dev() since the usb_device pointer is no longer
> available.
Yes, that's true. Sorry for the confusion.
Regards
Oliver
next prev parent reply other threads:[~2012-06-06 7:47 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-06 7:00 [PATCH] fix usb skeleton driver stefani
2012-06-06 7:29 ` Oliver Neukum
2012-06-06 7:46 ` Stefani Seibold
2012-06-06 7:44 ` Oliver Neukum [this message]
2012-06-06 7:32 ` Oliver Neukum
2012-06-06 12:18 ` Stefani Seibold
2012-06-06 8:11 ` Greg KH
-- strict thread matches above, loose matches on Subject: below --
2012-06-06 13:23 stefani
2012-06-06 13:50 ` Oliver Neukum
2012-06-06 14:28 ` Ming Lei
2012-06-06 15:05 ` Stefani Seibold
2012-06-07 1:05 ` Ming Lei
2012-06-06 15:06 ` Alan Stern
2012-06-06 18:37 ` Oliver Neukum
2012-06-06 16:27 stefani
2012-06-06 16:55 ` Alan Stern
2012-06-06 17:53 ` Stefani Seibold
2012-06-06 18:16 ` Alan Stern
2012-06-06 20:19 ` Stefani Seibold
2012-06-06 20:22 ` Alan Stern
2012-06-07 8:13 ` Stefani Seibold
2012-06-07 7:10 ` Bjørn Mork
2012-06-07 8:20 stefani
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