From 08d150cea64d52d18374d306967feb39d63c4e64 Mon Sep 17 00:00:00 2001
From: jmg <jmg@FreeBSD.org>
Date: Sun, 24 Sep 2006 02:29:53 +0000
Subject: [PATCH] return EBADF instead of successfully attaching (and then
 panicing) when an fd is dieing..

Convinced by:	jhb
PR:		103127
---
 sys/kern/kern_descrip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c
index c3e659ab6029..b62c977326e2 100644
--- a/sys/kern/kern_descrip.c
+++ b/sys/kern/kern_descrip.c
@@ -2632,7 +2632,7 @@ static int
 badfo_kqfilter(struct file *fp, struct knote *kn)
 {
 
-	return (0);
+	return (EBADF);
 }
 
 static int