diff options
Diffstat (limited to 'sound/usb/validate.c')
| -rw-r--r-- | sound/usb/validate.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sound/usb/validate.c b/sound/usb/validate.c index 6fe206f6e911..4f4e8e87a14c 100644 --- a/sound/usb/validate.c +++ b/sound/usb/validate.c @@ -221,6 +221,17 @@ static bool validate_uac3_feature_unit(const void *p, return d->bLength >= sizeof(*d) + 4 + 2; } +static bool validate_uac3_power_domain_unit(const void *p, + const struct usb_desc_validator *v) +{ + const struct uac3_power_domain_descriptor *d = p; + + if (d->bLength < sizeof(*d)) + return false; + /* baEntities[] + wPDomainDescrStr */ + return d->bLength >= sizeof(*d) + d->bNrEntities + 2; +} + static bool validate_midi_out_jack(const void *p, const struct usb_desc_validator *v) { @@ -285,6 +296,7 @@ static const struct usb_desc_validator audio_validators[] = { struct uac3_clock_multiplier_descriptor), /* UAC_VERSION_3, UAC3_SAMPLE_RATE_CONVERTER: not implemented yet */ /* UAC_VERSION_3, UAC3_CONNECTORS: not implemented yet */ + FUNC(UAC_VERSION_3, UAC3_POWER_DOMAIN, validate_uac3_power_domain_unit), { } /* terminator */ }; |