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Tweak return value handling

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rtrequest1 ensures to return an rtentry on success.
This commit is contained in:
ozaki-r 2015-12-22 01:59:21 +00:00
parent c5319e4d97
commit a532303129
1 changed files with 4 additions and 3 deletions
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7
sys/net/route.c
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@ -1,4 +1,4 @@
/* $NetBSD: route.c,v 1.152 2015/10/07 09:44:26 roy Exp $ */
/* $NetBSD: route.c,v 1.153 2015/12/22 01:59:21 ozaki-r Exp $ */
/*-
* Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@ -96,7 +96,7 @@
#endif
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.152 2015/10/07 09:44:26 roy Exp $");
__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.153 2015/12/22 01:59:21 ozaki-r Exp $");
#include <sys/param.h>
#ifdef RTFLUSH_DEBUG
@ -1060,9 +1060,10 @@ rtinit(struct ifaddr *ifa, int cmd, int flags)
info.rti_info[RTAX_NETMASK] = ifa->ifa_netmask;
error = rtrequest1((cmd == RTM_LLINFO_UPD) ? RTM_GET : cmd, &info,
&nrt);
if (error != 0 || (rt = nrt) == NULL)
if (error != 0)
return error;
rt = nrt;
switch (cmd) {
case RTM_DELETE:
rt_newmsg(cmd, rt);