From: Sasha Levin <sashal@kernel.org>
To: gregkh@linuxfoundation.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
linux-kernel@vger.kernel.org,
Ranjani Sridharan <ranjani.sridharan@linux.intel.com>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Liam Girdwood <liam.r.girdwood@intel.com>,
Mateusz Redzynia <mateuszx.redzynia@intel.com>,
Peter Ujfalusi <peter.ujfalusi@linux.intel.com>,
Mark Brown <broonie@kernel.org>, Alva Lan <alvalan9@foxmail.com>
Subject: Re: [PATCH 6.6.y] ASoC: SOF: Intel: hda: Fix NULL pointer dereference
Date: Tue, 19 May 2026 20:54:19 -0400 [thread overview]
Message-ID: <20260519220508.reply-0006@kernel.org> (raw)
In-Reply-To: <tencent_D2D615381730920DE9B46435691FBD92C708@qq.com>
On Tue, May 19, 2026 at 06:44:10PM +0800, Alva Lan wrote:
> From: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
>
> [ Upstream commit 16c589567a956d46a7c1363af3f64de3d420af20 ]
>
> If there's a mismatch between the DAI links in the machine driver and
> the topology, it is possible that the playback/capture widget is not
> set, especially in the case of loopback capture for echo reference
> where we use the dummy DAI link. Return the error when the widget is not
> set to avoid a null pointer dereference like below when the topology is
> broken.
[...]
> [ Minor context conflict resolved. ]
> Signed-off-by: Alva Lan <alvalan9@foxmail.com>
Queued for 6.6, thanks.
--
Thanks,
Sasha
next prev parent reply other threads:[~2026-05-20 0:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-19 10:44 [PATCH 6.6.y] ASoC: SOF: Intel: hda: Fix NULL pointer dereference Alva Lan
2026-05-20 0:54 ` Sasha Levin [this message]
2026-05-20 1:15 ` Sasha Levin
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=20260519220508.reply-0006@kernel.org \
--to=sashal@kernel.org \
--cc=alvalan9@foxmail.com \
--cc=broonie@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=liam.r.girdwood@intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mateuszx.redzynia@intel.com \
--cc=peter.ujfalusi@linux.intel.com \
--cc=ranjani.sridharan@linux.intel.com \
--cc=stable@vger.kernel.org \
--cc=yung-chuan.liao@linux.intel.com \
/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