Re: [PATCH 6.6.y] ASoC: SOF: Intel: hda: Fix NULL pointer dereference

[Sasha Levin]

On Tue, May 19, 2026 at 06:44:10PM +0800, Alva Lan wrote:
> From: Ranjani Sridharan <ranjani.sridharan@xxxxxxxxxxxxxxx>
>
> [ 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@xxxxxxxxxxx>

Queued for 6.6, thanks.

--
Thanks,
Sasha