===== xfrm_policy.c 1.49 vs edited =====
--- 1.49/net/xfrm/xfrm_policy.c	2004-03-20 14:35:32 +11:00
+++ edited/xfrm_policy.c	2004-05-22 22:11:51 +10:00
@@ -148,6 +148,8 @@
 	int warn = 0;
 	int dir;
 
+	read_lock(&xp->lock);
+
 	if (xp->dead)
 		goto out;
 
@@ -197,6 +199,7 @@
 		xfrm_pol_hold(xp);
 
 out:
+	read_unlock(&xp->lock);
 	xfrm_pol_put(xp);
 	return;