linux-kernel - Re: [PATCH] driver core: Make sure device detached from driver before deleting it

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]

Message-ID: <20171018061952.GA18857@kroah.com>
Date:   Wed, 18 Oct 2017 08:19:52 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Jeffy Chen <jeffy.chen@...k-chips.com>
Cc:     linux-kernel@...r.kernel.org, dmitry.torokhov@...il.com,
        heiko@...ech.de, briannorris@...omium.org, rjw@...ysocki.net,
        dianders@...omium.org, tfiga@...omium.org, broonie@...nel.org,
        seanpaul@...omium.org, thierry.reding@...il.com
Subject: Re: [PATCH] driver core: Make sure device detached from driver
 before deleting it

On Wed, Oct 18, 2017 at 01:49:26PM +0800, Jeffy Chen wrote:
> There are cases we call device_del() without detaching it from the
> driver(e.g. spi core del children devices).

Why would you do that?  Shouldn't that be fixed instead of this odd
work-around for a broken bus?

thanks,

greg k-h