From: Markus Elfring <Markus.Elfring@web.de>
To: vulab@iscas.ac.cn, imx@lists.linux.dev, linux-pm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
Georgi Djakov <djakov@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>
Cc: kernel@pengutronix.de, stable@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
Fabio Estevam <festevam@gmail.com>
Subject: Re: [PATCH] interconnect: imx: fix use-after-free in imx_icc_node_init_qos()
Date: Wed, 8 Apr 2026 09:28:34 +0200 [thread overview]
Message-ID: <ac7176be-8ab8-449b-b4f7-4e5af0379e80@web.de> (raw)
In-Reply-To: <20260408031004.309483-1-vulab@iscas.ac.cn>
> Move of_node_put(dn) after the last use of dn, and add a missing put
> in the error path to avoid both use-after-free and reference leak.
How do you think about to increase the application of scope-based resource management?
https://elixir.bootlin.com/linux/v7.0-rc7/source/include/linux/of.h#L138
https://elixir.bootlin.com/linux/v7.0-rc7/source/drivers/interconnect/imx/imx.c#L117-L160
Regards,
Markus
prev parent reply other threads:[~2026-04-08 7:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-08 3:10 [PATCH] interconnect: imx: fix use-after-free in imx_icc_node_init_qos() Wentao Liang
2026-04-08 7:24 ` Frank Li
2026-04-08 7:28 ` Markus Elfring [this message]
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=ac7176be-8ab8-449b-b4f7-4e5af0379e80@web.de \
--to=markus.elfring@web.de \
--cc=djakov@kernel.org \
--cc=festevam@gmail.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=stable@vger.kernel.org \
--cc=vulab@iscas.ac.cn \
/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