diff options
| -rw-r--r-- | sound/usb/mixer_quirks.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c index a01510a855c2..5194a2ac1ea8 100644 --- a/sound/usb/mixer_quirks.c +++ b/sound/usb/mixer_quirks.c @@ -1538,15 +1538,17 @@ void snd_emuusb_set_samplerate(struct snd_usb_audio *chip, { struct usb_mixer_interface *mixer; struct usb_mixer_elem_info *cval; + int err; int unitid = 12; /* SampleRate ExtensionUnit ID */ list_for_each_entry(mixer, &chip->mixer_list, list) { if (mixer->id_elems[unitid]) { cval = mixer_elem_list_to_info(mixer->id_elems[unitid]); - snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, - cval->control << 8, - samplerate_id); - snd_usb_mixer_notify_id(mixer, unitid); + err = snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, + cval->control << 8, + samplerate_id); + if (!err) + snd_usb_mixer_notify_id(mixer, unitid); break; } } |