From: Oliver Neukum <oneukum@suse.de>
To: Yann Cantin <yann.cantin@laposte.net>
Cc: linux-input@vger.kernel.org, linux-usb@vger.kernel.org,
gregkh@linuxfoundation.org, dmitry.torokhov@gmail.com,
linux-kernel@vger.kernel.org
Subject: Re: [RFC ebeam PATCH v4 2/2] input: misc: New USB eBeam input driver.
Date: Thu, 23 Aug 2012 08:54:55 +0200 [thread overview]
Message-ID: <5832321.EK5PCgIIzt@linux-lqwf.site> (raw)
In-Reply-To: <1345673514-11575-3-git-send-email-yann.cantin@laposte.net>
On Thursday 23 August 2012 00:11:54 Yann Cantin wrote:
> + /* input final setup */
> + err = input_register_device(ebeam->input);
> + if (err) {
> + dev_dbg(&intf->dev,
> + "%s - input_register_device failed, err: %d\n",
> + __func__, err);
> + goto out_free_urb;
> + }
> +
> + ebeam_setup_input(ebeam, input_dev);
> +
> + /* usb final setup */
> + usb_set_intfdata(intf, ebeam);
Hi,
this looks like a classic race. You initialize the device after you
register it. However, it may be used at that time.
Regards
Oliver
next prev parent reply other threads:[~2012-08-23 7:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-22 22:11 [RFC ebeam PATCH v4 0/2] new USB eBeam input driver Yann Cantin
2012-08-22 22:11 ` [RFC ebeam PATCH v4 1/2] hid: Blacklist eBeam devices Yann Cantin
2012-08-22 22:11 ` [RFC ebeam PATCH v4 2/2] input: misc: New USB eBeam input driver Yann Cantin
2012-08-23 6:54 ` Oliver Neukum [this message]
2012-08-24 9:31 ` Yann Cantin
2012-08-23 7:23 ` Oliver Neukum
2012-08-24 9:37 ` Yann Cantin
2012-08-24 11:41 ` Oliver Neukum
2012-08-24 14:42 ` Yann Cantin
2012-09-03 12:59 ` Oliver Neukum
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