diff options
| -rw-r--r-- | sound/usb/format.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c index 4387f54d73d..3a1375459c0 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -392,6 +392,10 @@ static int parse_audio_format_i(struct snd_usb_audio *chip, /* fp->channels is already set in this case */ ret = parse_audio_format_rates_v2(chip, fp); break; + default: + snd_printk(KERN_ERR "%d:%u:%d : invalid protocol version %d\n", + chip->dev->devnum, fp->iface, fp->altsetting, protocol); + return -EINVAL; } if (fp->channels < 1) { @@ -452,6 +456,10 @@ static int parse_audio_format_ii(struct snd_usb_audio *chip, ret = parse_audio_format_rates_v2(chip, fp); break; } + default: + snd_printk(KERN_ERR "%d:%u:%d : invalid protocol version %d\n", + chip->dev->devnum, fp->iface, fp->altsetting, protocol); + return -EINVAL; } return ret; |