From ae2c15738ac9dd401c16d7b08a1bee0a0b923b38 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Wed, 25 Nov 1998 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1998-11-25

---
 pc/dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pc/dma.c b/pc/dma.c
index ff566d8caf4df713c9c06b640bc7055a5f757eb5..e285ffb0ce7cc210c54837ed8533c8bdc1703891 100644
--- a/pc/dma.c
+++ b/pc/dma.c
@@ -137,7 +137,7 @@ dmasetup(int chan, void *va, long len, int isread)
 	pa = PADDR(va);
 	if((((ulong)va)&0xF0000000) != KZERO
 	|| (pa&0xFFFF0000) != ((pa+len)&0xFFFF0000)
-	|| pa > 16*MB) {
+	|| pa >= 16*MB) {
 		if(xp->bva == nil)
 			return -1;
 		if(len > BY2PG)