Re: [PATCH] ALSA: usb-audio: scarlett2: unwind notify URB init failures

[Takashi Iwai]

On Mon, 29 Jun 2026 18:02:32 +0200,
Yousef Alhouseen wrote:
> 
> scarlett2_init_notify() stores the newly allocated URB in mixer->urb
> before allocating the transfer buffer and submitting the URB. If a later
> step fails, the function returns an error while leaving a partially
> initialized notification URB attached to the mixer.
> 
> Clean up the URB and transfer buffer locally on those failure paths.
> Leave mixer->urb NULL so later cleanup or retry paths do not see a
> stale notification URB.

Those are released by the common snd_usb_mixer_free() in the error
path of snd_usb_create_mixer(), hence no need to do here.


thanks,

Takashi