diff options
Diffstat (limited to 'sound/usb/midi.c')
| -rw-r--r-- | sound/usb/midi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c index 01ed18b7b48a..beb905e0946d 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -871,6 +871,8 @@ static void snd_usbmidi_novation_output(struct snd_usb_midi_out_endpoint *ep, if (!ep->ports[0].active) return; + if (ep->max_transfer < 3) + return; transfer_buffer = urb->transfer_buffer; count = snd_rawmidi_transmit(ep->ports[0].substream, &transfer_buffer[2], |