linux-kernel - Re: [PATCH] watchdog: gef_wdt: Fix an error handling path in 'gef_wdt

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 for Android: free password hash cracker in your pocket

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

Message-ID: <20210607012222.GA1269917@roeck-us.net>
Date:   Sun, 6 Jun 2021 18:22:22 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     wim@...ux-watchdog.org, martyn.welch@...anuc.com,
        linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] watchdog: gef_wdt:  Fix an error handling path in
 'gef_wdt_probe()'

On Sun, Jun 06, 2021 at 04:49:18PM +0200, Christophe JAILLET wrote:
> If an error occurs after a successful 'of_iomap()' call, it must be undone
> by a corresponding 'iounmap()' call, as already done in the remove
> function.
> 
> Fixes: 3268b5618f38 ("[WATCHDOG] Basic support for GE Fanuc's FPGA based watchdog timer")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>

<Formletter>  
Please do not submit patches for old-style watchdog drivers unless you
have access to the hardware. If you do have access to the hardware, please
convert the driver to a new-style watchdog driver. I'll be happy to assist
with the conversion if necessary.
</Formletter>

Thanks,
Guenter