netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Lunn <andrew@lunn.ch>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net,
	kuba@kernel.org, david.daney@cavium.com, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] net: mdio: Fix a double free issue in the .remove function
Date: Wed, 12 May 2021 23:44:15 +0200	[thread overview]
Message-ID: <YJxML4HvQd+WiDK6@lunn.ch> (raw)
In-Reply-To: <f8ad939e6d5df4cb0273ea71a418a3ca1835338d.1620855222.git.christophe.jaillet@wanadoo.fr>

On Wed, May 12, 2021 at 11:35:38PM +0200, Christophe JAILLET wrote:
> 'bus->mii_bus' have been allocated with 'devm_mdiobus_alloc_size()' in the
> probe function. So it must not be freed explicitly or there will be a
> double free.

Hi Christophe

[PATCH] net: mdio: Fix a double free issue in the .remove function

Please indicate in the subject which mdio bus driver has a double
free.

Also, octeon_mdiobus_remove() appears to have the same problem.

      Andrew

  parent reply	other threads:[~2021-05-12 21:58 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-12 21:35 [PATCH] net: mdio: Fix a double free issue in the .remove function Christophe JAILLET
2021-05-12 21:44 ` Russell King - ARM Linux admin
2021-05-13  6:29   ` Christophe JAILLET
2021-05-13  8:09     ` Russell King - ARM Linux admin
2021-05-13  8:22       ` Christophe JAILLET
2021-05-12 21:44 ` Andrew Lunn [this message]
2021-05-13  6:21   ` Christophe JAILLET

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=YJxML4HvQd+WiDK6@lunn.ch \
    --to=andrew@lunn.ch \
    --cc=christophe.jaillet@wanadoo.fr \
    --cc=davem@davemloft.net \
    --cc=david.daney@cavium.com \
    --cc=hkallweit1@gmail.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@armlinux.org.uk \
    --cc=netdev@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).