diff options
Diffstat (limited to 'sound/usb/usbaudio.c')
-rw-r--r-- | sound/usb/usbaudio.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index e4b91045ca16..eeb09bb8cbf3 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -3091,6 +3091,7 @@ static int snd_usb_audio_create(struct usb_device *dev, int idx, chip->card = card; INIT_LIST_HEAD(&chip->pcm_list); INIT_LIST_HEAD(&chip->midi_list); + INIT_LIST_HEAD(&chip->mixer_list); if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { snd_usb_audio_free(chip); @@ -3290,6 +3291,10 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, void *ptr) list_for_each(p, &chip->midi_list) { snd_usbmidi_disconnect(p); } + /* release mixer resources */ + list_for_each(p, &chip->mixer_list) { + snd_usb_mixer_disconnect(p); + } usb_chip[chip->index] = NULL; up(®ister_mutex); snd_card_free(card); |