diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 238730f..7ecc154 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -361,11 +361,12 @@
 		orb->rcode = rcode;
 	if (orb->rcode != RCODE_COMPLETE) {
 		list_del(&orb->link);
+		spin_unlock_irqrestore(&card->lock, flags);
 		orb->callback(orb, NULL);
+	} else {
+		spin_unlock_irqrestore(&card->lock, flags);
 	}
 
-	spin_unlock_irqrestore(&card->lock, flags);
-
 	kref_put(&orb->kref, free_orb);
 }