From ff301e1b9b52519731ec7a9f8f755b43b30c45dc Mon Sep 17 00:00:00 2001
From: Poul-Henning Kamp <phk@FreeBSD.org>
Date: Thu, 28 Nov 1996 09:54:38 +0000
Subject: [PATCH] Add a timeout here, just like in if_ed.c

Reviewed by:	phk
Submitted by:	Luigi Rizzo <luidi@labinfo.iet.unipi.it>
---
 sys/i386/boot/netboot/ns8390.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/i386/boot/netboot/ns8390.c b/sys/i386/boot/netboot/ns8390.c
index be476d6d6efc..4019bd22d91c 100644
--- a/sys/i386/boot/netboot/ns8390.c
+++ b/sys/i386/boot/netboot/ns8390.c
@@ -644,8 +644,9 @@ eth_pio_write(src, dst, cnt, init)
 		while (cnt--)
 			outb(eth_asic_base + NE_DATA, *(src++));
 	}
+	cnt = 200;
 	while((inb(eth_nic_base + D8390_P0_ISR) & D8390_ISR_RDC)
-		!= D8390_ISR_RDC);
+		!= D8390_ISR_RDC && --cnt);
 }
 #else
 /**************************************************************************