diff --git a/sound/usb/midi2.c b/sound/usb/midi2.c
index 83980fb83ac8..1dc78f536ef9 100644
--- a/sound/usb/midi2.c
+++ b/sound/usb/midi2.c
@@ -677,6 +677,14 @@ static int parse_midi_2_0_endpoints(struct snd_usb_midi2_interface *umidi)
 	return 0;
 }
 
+static void free_ump_private_data(struct snd_ump_endpoint *ump)
+{
+	struct snd_usb_midi2_ump *rmidi = ump->private_data;
+
+	if (rmidi)
+		rmidi->ump = NULL;
+}
+
 static void free_all_midi2_umps(struct snd_usb_midi2_interface *umidi)
 {
 	struct snd_usb_midi2_ump *rmidi;
@@ -727,6 +735,7 @@ static int create_midi2_ump(struct snd_usb_midi2_interface *umidi,
 
 	ump->private_data = rmidi;
 	ump->ops = &snd_usb_midi_v2_ump_ops;
+	ump->private_free = free_ump_private_data;
 
 	rmidi->eps[STR_IN] = ep_in;
 	rmidi->eps[STR_OUT] = ep_out;