linux-kernel - Re: [PATCH 04/11] remove usb

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 7 Jun 2012 16:42:07 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Stefani Seibold <stefani@...bold.net>
cc:	Greg KH <gregkh@...uxfoundation.org>,
	<linux-kernel@...r.kernel.org>, <oneukum@...e.de>,
	<alan@...rguk.ukuu.org.uk>, <linux-usb@...r.kernel.org>
Subject: Re: [PATCH 04/11] remove usb_interface pointer

On Thu, 7 Jun 2012, Stefani Seibold wrote:

> That what i am looking for. If we do an usb_get_intf() in the
> skel_probe() function and an usb_put_intf() in skel_delete() function at
> the end, then it should be save to access the usb_device pointer by
> interface_to_usbdev() in the skel_delete() function. Right?

Safe, yes, but unnecessary.  Just get rid of the usb_put_dev() in 
skel_delete and the usb_get_dev in skel_probe.

Alan Stern

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/