linux-kernel - Re: [syzbot] WARNING in snd_usbmidi_output

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Date:   Sat, 12 Nov 2022 13:35:06 +0000
From:   Mark Brown <broonie@...nel.org>
To:     syzbot <syzbot+9abda841d636d86c41da@...kaller.appspotmail.com>
Cc:     alsa-devel-owner@...a-project.org, alsa-devel@...a-project.org,
        clemens@...isch.de, gregkh@...uxfoundation.org,
        lgirdwood@...il.com, linux-kernel@...r.kernel.org, peda@...ntia.se,
        perex@...ex.cz, rafael@...nel.org, syzkaller-bugs@...glegroups.com,
        tiwai@...e.com
Subject: Re: [syzbot] WARNING in snd_usbmidi_output_open

On Sat, Nov 12, 2022 at 05:29:21AM -0800, syzbot wrote:
> syzbot has bisected this issue to:
> 
> commit 4f8ed19593872b710f27bbc3b7a9ce03310efc57
> Author: Mark Brown <broonie@...nel.org>
> Date:   Thu Jun 2 13:10:58 2022 +0000
> 
>     ASoC: tfa9879: Use modern ASoC DAI format terminology

This bisection really doesn't seem credible for an issue in a different
driver...  The tfa9879 is neither a USB nor MIDI device, and the commit
in question is a stylistic update.

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