--- sit.c.orig	Fri Sep  5 17:07:55 2003
+++ sit.c	Fri Sep  5 17:08:37 2003
@@ -125,14 +125,14 @@
 {
 	struct ip_tunnel **tp;
 
+	write_lock_bh(&ipip6_lock);
 	for (tp = ipip6_bucket(t); *tp; tp = &(*tp)->next) {
 		if (t == *tp) {
-			write_lock_bh(&ipip6_lock);
 			*tp = t->next;
-			write_unlock_bh(&ipip6_lock);
 			break;
 		}
 	}
+	write_unlock_bh(&ipip6_lock);
 }
 
 static void ipip6_tunnel_link(struct ip_tunnel *t)
@@ -141,8 +141,8 @@
 
 	write_lock_bh(&ipip6_lock);
 	t->next = *tp;
-	write_unlock_bh(&ipip6_lock);
 	*tp = t;
+	write_unlock_bh(&ipip6_lock);
 }
 
 struct ip_tunnel * ipip6_tunnel_locate(struct ip_tunnel_parm *parms, int create)