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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Oliver Neukum <oliver@neukum.org>
Cc: linux-usb@vger.kernel.org, linux-input@vger.kernel.org,
	Ondrej Zary <linux@rainbow-software.org>,
	Jiri Kosina <jkosina@suse.cz>, Daniel Ritz <daniel.ritz@gmx.ch>
Subject: Re: [patch]race between disconnect and open in usbtouchscreen
Date: Mon, 23 Nov 2009 09:21:33 -0800	[thread overview]
Message-ID: <20091123172133.GA17813@core.coreip.homeip.net> (raw)
In-Reply-To: <200911202249.56591.oliver@neukum.org>

On Fri, Nov 20, 2009 at 10:49:56PM +0100, Oliver Neukum wrote:
> Am Freitag, 20. November 2009 22:22:59 schrieb Dmitry Torokhov:
> > Hi Oliver,
> > 
> > On Fri, Nov 20, 2009 at 10:13:47PM +0100, Oliver Neukum wrote:
> > > Hi,
> > >
> > > an open() between killing the urb and unregistering the device
> > > can lead to IO to a disconnected device.
> > 
> > usbtouch_close() calls usb_kill_urb() so there is no race.
> > usb_kill_urb() simply not needed in usbtouch_disconnect().
> 
> Then it needs to go.
> 

Applied, thank you Oliver.

-- 
Dmitry

      reply	other threads:[~2009-11-23 17:21 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-11-20 21:13 [patch]race between disconnect and open in usbtouchscreen Oliver Neukum
2009-11-20 21:22 ` Dmitry Torokhov
2009-11-20 21:49   ` Oliver Neukum
2009-11-23 17:21     ` Dmitry Torokhov [this message]

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