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 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.