The error from snd_usb_mixer_apply_create_quirk() is ignored in the current usb-audio driver code, which will continue the probing even after the error. Let's take it more serious.

Fixes: 7b1eda223deb ("ALSA: usb-mixer: factor out quirks") Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/usb/mixer.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index 73d7dff425c1..c095d9751924 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -3490,7 +3490,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif, if (err < 0) goto _error;

- snd_usb_mixer_apply_create_quirk(mixer); + err = snd_usb_mixer_apply_create_quirk(mixer); + if (err < 0) + goto _error;

err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops); if (err < 0)