Re: [PATCH v2] ALSA: usb-audio: qcom: fix NULL pointer dereference in qmi_stop_session

[Takashi Iwai]

On Tue, 24 Jun 2025 11:00:47 +0200,
Pei Xiao wrote:
> 
> The find_substream() call may return NULL, but the error path
> dereferenced 'subs' unconditionally via dev_err(&subs->dev->dev, ...),
> causing a NULL pointer dereference when subs is NULL.
> 
> Fix by switching to &uadev[idx].udev->dev which is always valid
> in this context.
> 
> Signed-off-by: Pei Xiao <xiaopei01@xxxxxxxxxx>

Applied now.  Thanks.


Takashi