Re: [PATCH 0/1] ALSA: bcd2000: fix use-after-free of MIDI URBs on disconnect

From: Takashi Iwai

Date: Sat Oct 31 2026 - 14:07:10 EST


On Fri, 30 Oct 2026 18:37:13 +0100,
YuanZhe Liu wrote:
>
> Hi Takashi,
>
> Could you please advise on the status of this series and whether any
> further work is needed, considering the related upstream fixes?
>
> [PATCH 0/1] ALSA: bcd2000: fix use-after-free of MIDI URBs on
> disconnect
>
> The series addresses MIDI URB lifetime on BCD2000 disconnect. I noticed
> the related upstream commit below and would appreciate your guidance on
> whether this series is still needed.
>
> Related upstream fix:
> https://kernel.googlesource.com/pub/scm/linux/kernel/git/torvalds/linux/+/459d3a64766f5ca2f1886daeaf24582831a5f5ab
>
> I am copying this address for visibility.
>
> Original submission:
> https://lore.landau.one/lkml/20260923103116.1666-1-25031212351@xxxxxxxxxxxxxxxxx/T/

The patch doesn't seem applied cleanly to the latest code.
If the fix is still valid to the latest code, could you rebase and
resubmit?


thanks,

Takashi