diff options
| -rw-r--r-- | sound/usb/format.c | 5 | ||||
| -rw-r--r-- | sound/usb/mixer.c | 4 | ||||
| -rw-r--r-- | sound/usb/usb_audio_qmi_svc.c | 6 |
3 files changed, 15 insertions, 0 deletions
diff --git a/sound/usb/format.c b/sound/usb/format.c index 2cc3b92f1fba..cb23dd1670b3 100644 --- a/sound/usb/format.c +++ b/sound/usb/format.c @@ -90,6 +90,11 @@ static u64 parse_audio_format_i_type(struct snd_usb_audio *chip, sample_bytes = SUBSLOTSIZE_24_BIT; break; } + + default: + usb_audio_err(chip, "%u:%d : Invalid wMaxPacketSize\n", + fp->iface, fp->altsetting); + return pcm_formats; } format = 1 << format; break; 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; } } diff --git a/sound/usb/usb_audio_qmi_svc.c b/sound/usb/usb_audio_qmi_svc.c index 14ea2239fe11..28c5a3736a9c 100644 --- a/sound/usb/usb_audio_qmi_svc.c +++ b/sound/usb/usb_audio_qmi_svc.c @@ -497,6 +497,12 @@ static int prepare_qmi_response(struct snd_usb_substream *subs, resp->usb_audio_subslot_size = SUBSLOTSIZE_24_BIT; break; } + + default: + pr_err("%d: %u: Invalid wMaxPacketSize\n", + subs->interface, subs->altset_idx); + ret = -EINVAL; + goto err; } resp->usb_audio_subslot_size_valid = 1; } else { |