diff --git a/sound/firewire/motu/motu.c b/sound/firewire/motu/motu.c
index bf779cfeef0dfaea62ea5684997314a9fe02d4c0..59a270406353d71563f2473ff1675116729acda9 100644
--- a/sound/firewire/motu/motu.c
+++ b/sound/firewire/motu/motu.c
@@ -128,6 +128,7 @@ static void do_registration(struct work_struct *work)
 	return;
 error:
 	snd_motu_transaction_unregister(motu);
+	snd_motu_stream_destroy_duplex(motu);
 	snd_card_free(motu->card);
 	dev_info(&motu->unit->device,
 		 "Sound card registration failed: %d\n", err);