--- src/sys/netproto/ipsec/keysock.c	2007/04/22 01:13:15	1.17
+++ src/sys/netproto/ipsec/keysock.c	2008/01/06 16:55:52	1.18
@@ -374,8 +374,6 @@ key_attach(struct socket *so, int proto,
 	if (sotorawcb(so) != 0)
 		return EISCONN;	/* XXX panic? */
 	kp = (struct keycb *)kmalloc(sizeof *kp, M_PCB, M_WAITOK|M_ZERO); /* XXX */
-	if (kp == 0)
-		return ENOBUFS;
 
 	/*
 	 * The critical section is necessary to block protocols from sending