diff options
Diffstat (limited to 'sound/usb/usbmidi.c')
| -rw-r--r-- | sound/usb/usbmidi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c index 5d32857ff955..600d990ddc90 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/usbmidi.c @@ -1229,6 +1229,9 @@ static int snd_usbmidi_detect_endpoints(snd_usb_midi_t* umidi, if (le16_to_cpu(umidi->chip->dev->descriptor.idVendor) == 0x0582) snd_usbmidi_switch_roland_altsetting(umidi); + if (endpoint[0].out_ep || endpoint[0].in_ep) + return 0; + intf = umidi->iface; if (!intf || intf->num_altsetting < 1) return -ENOENT; |