Re: [PATCH] ALSA: pcxhr: initialize mutexes before requesting threaded IRQ

[Takashi Iwai]

On Tue, 18 Aug 2026 16:47:17 +0200,
Runyu Xiao wrote:
> 
> pcxhr_probe() requests pcxhr_threaded_irq() before initializing
> mgr->lock, even though the threaded handler takes that mutex.
> 
> Initialize the manager locks before request_threaded_irq() so an
> early interrupt cannot run against uninitialized mutex state during
> probe.
> 
> Fixes: 9bef72bdb26e ("ALSA: pcxhr: Use nonatomic PCM ops")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Runyu Xiao <runyu.xiao@xxxxxxxxxx>

Applied now.  Thanks.


Takashi