[src/trunk]: src/sys/kern comment clarification. from openbsd

[itojun <itojun%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/dde7615365db
branches:  trunk
changeset: 534192:dde7615365db
user:      itojun <itojun%NetBSD.org@localhost>
date:      Sat Jul 20 00:03:08 2002 +0000

description:
comment clarification.  from openbsd

diffstat:

 sys/kern/kern_systrace.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (29 lines):

diff -r 58048181c5f8 -r dde7615365db sys/kern/kern_systrace.c
--- a/sys/kern/kern_systrace.c  Fri Jul 19 23:55:01 2002 +0000
+++ b/sys/kern/kern_systrace.c  Sat Jul 20 00:03:08 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: kern_systrace.c,v 1.8 2002/07/19 23:55:01 itojun Exp $ */
+/*     $NetBSD: kern_systrace.c,v 1.9 2002/07/20 00:03:08 itojun Exp $ */
 
 /*
  * Copyright 2002 Niels Provos <provos%citi.umich.edu@localhost>
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_systrace.c,v 1.8 2002/07/19 23:55:01 itojun Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_systrace.c,v 1.9 2002/07/20 00:03:08 itojun Exp $");
 
 #include "opt_systrace.h"
 
@@ -684,8 +684,9 @@
                error = systrace_msg_ask(fst, strp, code, callp->sy_argsize, v);
                DPRINTF(("policy permit, syscall %d error %d\n", code, error));
 
+               /* lock has been released in systrace_msg_ask() */
+               fst = NULL;
                /* We might have detached by now for some reason */
-               fst = NULL;
                if (!error && (strp = p->p_systrace) != NULL) {
                        /* XXX - do I need to lock here? */
                        if (strp->answer == SYSTR_POLICY_NEVER)