diff options
Diffstat (limited to 'sound/usb/mixer.c')
| -rw-r--r-- | sound/usb/mixer.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c index b9d9d2e99c78..70dfdd22102e 100644 --- a/sound/usb/mixer.c +++ b/sound/usb/mixer.c @@ -1632,6 +1632,10 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, break; } break; + + default: + usb_audio_err(state->chip, "Invalid unit %u\n", unitid); + return -EINVAL; } } |