linux-kernel - Re: [PATCH 04/50] mos7720: bury dead TIOCM... in ->ioctl()

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: <20180914133123.GD1362@localhost>
Date:   Fri, 14 Sep 2018 15:31:23 +0200
From:   Johan Hovold <johan@...nel.org>
To:     Al Viro <viro@...IV.linux.org.uk>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 04/50] mos7720: bury dead TIOCM... in ->ioctl()

On Thu, Sep 13, 2018 at 03:40:03AM +0100, Al Viro wrote:
> From: Al Viro <viro@...iv.linux.org.uk>
> 
> These ioctls never reach driver's ->ioctl() - tty_ioctl() handles
> them on its own.  ->tiocm[gs]et() is what actually gets called,
> and mos7720 provides those, with results equivalent to what the
> unreachable code would be doing when called.
> 
> Signed-off-by: Al Viro <viro@...iv.linux.org.uk>

Acked-by: Johan Hovold <johan@...nel.org>