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: <20141208201158.GA29618@roeck-us.net>
Date:	Mon, 8 Dec 2014 12:11:58 -0800
From:	Guenter Roeck <linux@...ck-us.net>
To:	Robert Yang <hachyang@...il.com>
Cc:	Wim Van Seroeck <wim@...ana.be>, linux-watchdog@...r.kernel.org,
	linux-kernel@...r.kernel.org, ryang <ryang@...h.com>
Subject: Re: [PATCH 1/1] Watchdog: Fixed the watchdog close/stop logic - only
 close the watchdog if the magic character was received and the magic close
 is supported.

On Mon, Dec 08, 2014 at 10:45:11AM -0700, Robert Yang wrote:
> From: ryang <ryang@...h.com>
> 
> Signed-off-by: ryang <ryang@...h.com>
> ---
>  drivers/watchdog/watchdog_dev.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
> index 6aaefba..73793d8 100644
> --- a/drivers/watchdog/watchdog_dev.c
> +++ b/drivers/watchdog/watchdog_dev.c
> @@ -471,8 +471,8 @@ static int watchdog_release(struct inode *inode, struct file *file)
>  	 */
>  	if (!test_bit(WDOG_ACTIVE, &wdd->status))
>  		err = 0;
> -	else if (test_and_clear_bit(WDOG_ALLOW_RELEASE, &wdd->status) ||
> -		 !(wdd->info->options & WDIOF_MAGICCLOSE))
> +	else if (test_and_clear_bit(WDOG_ALLOW_RELEASE, &wdd->status) &&
> +		(wdd->info->options & WDIOF_MAGICCLOSE))
>  		err = watchdog_stop(wdd);
>  
Why ?

Guenter
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ