From 5eede9cf2076852961aca14c18bbe8a2fe810e3e Mon Sep 17 00:00:00 2001
From: Michael Shalayeff <mickey@cvs.openbsd.org>
Date: Tue, 14 Sep 2004 22:37:17 +0000
Subject: error out from btlb_insert() if there is none

---
 sys/arch/hppa/hppa/machdep.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'sys')

diff --git a/sys/arch/hppa/hppa/machdep.c b/sys/arch/hppa/hppa/machdep.c
index 99a6c8bbeb1..822ecb5e8f7 100644
--- a/sys/arch/hppa/hppa/machdep.c
+++ b/sys/arch/hppa/hppa/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.132 2004/07/01 21:03:32 mickey Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.133 2004/09/14 22:37:16 mickey Exp $	*/
 
 /*
  * Copyright (c) 1999-2003 Michael Shalayeff
@@ -895,6 +895,9 @@ btlb_insert(space, va, pa, lenp, prot)
 	register vsize_t len;
 	register int error, i;
 
+	if (!pdc_btlb.min_size && !pdc_btlb.max_size)
+		return -(ENXIO);
+
 	/* align size */
 	for (len = pdc_btlb.min_size << PGSHIFT; len < *lenp; len <<= 1);
 	len >>= PGSHIFT;
-- 
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