netdev - Re: [PATCH net 3/3] ice: Add set_termios tty operations handle to GNSS

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:   Fri, 2 Sep 2022 09:42:54 +0200
From:   Jiri Slaby <jirislaby@...nel.org>
To:     Johan Hovold <johan@...nel.org>, Jakub Kicinski <kuba@...nel.org>,
        Tony Nguyen <anthony.l.nguyen@...el.com>
Cc:     davem@...emloft.net, pabeni@...hat.com, edumazet@...gle.com,
        Michal Michalik <michal.michalik@...el.com>,
        netdev@...r.kernel.org, richardcochran@...il.com,
        Gurucharan <gurucharanx.g@...el.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH net 3/3] ice: Add set_termios tty operations handle to
 GNSS

On 01. 09. 22, 8:44, Johan Hovold wrote:
> Looks like this was merged in 5.18 with 43113ff73453 ("ice: add TTY for
> GNSS module for E810T device") without any input from people familiar
> with tty either.

FWIW doesn't it crash in ice_gnss_tty_write() on parallel tty opens due to:
          tty->driver_data = NULL;
in ice_gnss_tty_open()?

There are many "interesting" constructs in the driver...

thanks,
-- 
js
suse labs