public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Guenter Roeck <linux@roeck-us.net>
To: Johannes Thumshirn <jthumshirn@suse.de>,
	Wim Van Sebroeck <wim@iguana.be>
Cc: linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] watchdog: mena21_wdt: Fix possible NULL pointer dereference
Date: Tue, 02 Jun 2015 06:44:48 -0700	[thread overview]
Message-ID: <556DB350.4000803@roeck-us.net> (raw)
In-Reply-To: <1433240726-7031-1-git-send-email-jthumshirn@suse.de>

On 06/02/2015 03:25 AM, Johannes Thumshirn wrote:
> In a21_wdt_remove() we do a watchdog_unregister_device() on struct
> a21_wdt_drv->wdt but never assign it.
>
> Also move the dev_set_drvdata() call in front of the watchdog_register_device()
> call, so it doesn't look like an error.
>
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>

Good catch.

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

Guenter


  reply	other threads:[~2015-06-02 13:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-02 10:25 [PATCH] watchdog: mena21_wdt: Fix possible NULL pointer dereference Johannes Thumshirn
2015-06-02 13:44 ` Guenter Roeck [this message]
2015-06-22  7:49   ` Johannes Thumshirn

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=556DB350.4000803@roeck-us.net \
    --to=linux@roeck-us.net \
    --cc=jthumshirn@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-watchdog@vger.kernel.org \
    --cc=wim@iguana.be \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox