1 files changed, 38 insertions, 39 deletions

diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c
index f1a2e2c2e02..32be9f99c02 100644
--- a/sound/usb/usbmidi.c
+++ b/sound/usb/usbmidi.c
@@ -1550,46 +1550,45 @@ int snd_usb_create_midi_interface(snd_usb_audio_t* chip,
 
         /* detect the endpoint(s) to use */
         memset(endpoints, 0, sizeof(endpoints));
-        if (!quirk) {
+        switch (quirk ? quirk->type : QUIRK_MIDI_STANDARD_INTERFACE) {
+        case QUIRK_MIDI_STANDARD_INTERFACE:
                 err = snd_usbmidi_get_ms_info(umidi, endpoints);
-        } else {
-                switch (quirk->type) {
-                case QUIRK_MIDI_FIXED_ENDPOINT:
-                        memcpy(&endpoints[0], quirk->data,
-                               sizeof(snd_usb_midi_endpoint_info_t));
-                        err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);
-                        break;
-                case QUIRK_MIDI_YAMAHA:
-                        err = snd_usbmidi_detect_yamaha(umidi, &endpoints[0]);
-                        break;
-                case QUIRK_MIDI_MIDIMAN:
-                        umidi->usb_protocol_ops = &snd_usbmidi_midiman_ops;
-                        memcpy(&endpoints[0], quirk->data,
-                               sizeof(snd_usb_midi_endpoint_info_t));
-                        err = 0;
-                        break;
-                case QUIRK_MIDI_NOVATION:
-                        umidi->usb_protocol_ops = &snd_usbmidi_novation_ops;
-                        err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
-                        break;
-                case QUIRK_MIDI_RAW:
-                        umidi->usb_protocol_ops = &snd_usbmidi_raw_ops;
-                        err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
-                        break;
-                case QUIRK_MIDI_EMAGIC:
-                        umidi->usb_protocol_ops = &snd_usbmidi_emagic_ops;
-                        memcpy(&endpoints[0], quirk->data,
-                               sizeof(snd_usb_midi_endpoint_info_t));
-                        err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);
-                        break;
-                case QUIRK_MIDI_MIDITECH:
-                        err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
-                        break;
-                default:
-                        snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type);
-                        err = -ENXIO;
-                        break;
-                }
+                break;
+        case QUIRK_MIDI_FIXED_ENDPOINT:
+                memcpy(&endpoints[0], quirk->data,
+                       sizeof(snd_usb_midi_endpoint_info_t));
+                err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);
+                break;
+        case QUIRK_MIDI_YAMAHA:
+                err = snd_usbmidi_detect_yamaha(umidi, &endpoints[0]);
+                break;
+        case QUIRK_MIDI_MIDIMAN:
+                umidi->usb_protocol_ops = &snd_usbmidi_midiman_ops;
+                memcpy(&endpoints[0], quirk->data,
+                       sizeof(snd_usb_midi_endpoint_info_t));
+                err = 0;
+                break;
+        case QUIRK_MIDI_NOVATION:
+                umidi->usb_protocol_ops = &snd_usbmidi_novation_ops;
+                err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+                break;
+        case QUIRK_MIDI_RAW:
+                umidi->usb_protocol_ops = &snd_usbmidi_raw_ops;
+                err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+                break;
+        case QUIRK_MIDI_EMAGIC:
+                umidi->usb_protocol_ops = &snd_usbmidi_emagic_ops;
+                memcpy(&endpoints[0], quirk->data,
+                       sizeof(snd_usb_midi_endpoint_info_t));
+                err = snd_usbmidi_detect_endpoints(umidi, &endpoints[0], 1);
+                break;
+        case QUIRK_MIDI_MIDITECH:
+                err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints);
+                break;
+        default:
+                snd_printd(KERN_ERR "invalid quirk type %d\n", quirk->type);
+                err = -ENXIO;
+                break;
         }
         if (err < 0) {
                 kfree(umidi);