All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tony Lindgren <tony@atomide.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Dan Carpenter <dan.carpenter@linaro.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jiri Slaby <jirislaby@kernel.org>,
	linux-serial@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] serial: core: don't kfree device managed data
Date: Tue, 6 Jun 2023 19:23:35 +0300	[thread overview]
Message-ID: <20230606162335.GN56720@atomide.com> (raw)
In-Reply-To: <ZH8x3eNGB6DBg96L@smile.fi.intel.com>

* Andy Shevchenko <andriy.shevchenko@linux.intel.com> [230606 13:17]:
> On Tue, Jun 06, 2023 at 03:28:43PM +0300, Tony Lindgren wrote:
> > * Dan Carpenter <dan.carpenter@linaro.org> [230606 08:26]:
> > > The put_device() function will call serial_base_ctrl_release() or
> > > serial_base_port_release() so these kfrees() are a double free bug.
> > > 
> > > Fixes: 84a9582fd203 ("serial: core: Start managing serial controllers to enable runtime PM")
> > > Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> > 
> > Thanks for catching it:
> > 
> > Reviewed-by: Tony Lindgren <tony@atomide.com>
> 
> Be careful, we can now get memory leaks :-)

I'll start doing Reviewed-by-my-hazy-understanding :)

Regards,

Tony

  reply	other threads:[~2023-06-06 16:24 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-06  8:26 [PATCH] serial: core: don't kfree device managed data Dan Carpenter
2023-06-06 12:28 ` Tony Lindgren
2023-06-06 13:17   ` Andy Shevchenko
2023-06-06 16:23     ` Tony Lindgren [this message]
2023-06-06 13:16 ` Andy Shevchenko
2023-06-06 13:37   ` Tony Lindgren
2023-06-06 14:54     ` Andy Shevchenko
2023-06-06 16:21       ` Tony Lindgren
2023-06-06 13:51   ` Dan Carpenter
2023-06-06 14:55     ` Andy Shevchenko
2023-06-06 15:01       ` Dan Carpenter
2023-06-06 16:18         ` Tony Lindgren
2023-06-14  4:46           ` Tony Lindgren
2023-06-14  6:37             ` Dan Carpenter

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=20230606162335.GN56720@atomide.com \
    --to=tony@atomide.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=dan.carpenter@linaro.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=jirislaby@kernel.org \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=linux-serial@vger.kernel.org \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.