diff options
| -rw-r--r-- | sound/usb/quirks.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 5b03296a5bd9..529c35cceaa6 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -180,6 +180,12 @@ static int create_fixed_stream_quirk(struct snd_usb_audio *chip, } alts = &iface->altsetting[fp->altset_idx]; altsd = get_iface_desc(alts); + if (altsd->bNumEndpoints < 1) { + kfree(fp); + kfree(rate_table); + return -EINVAL; + } + fp->protocol = altsd->bInterfaceProtocol; if (fp->datainterval == 0) |