[src/trunk]: src/sys/net Fix inverted logic.

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

details:   https://anonhg.NetBSD.org/src/rev/accd0cbe149b
branches:  trunk
changeset: 829146:accd0cbe149b
user:      nakayama <nakayama%NetBSD.org@localhost>
date:      Fri Jan 19 12:31:27 2018 +0000

description:
Fix inverted logic.

diffstat:

 sys/net/if_ethersubr.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 69c551a8adfe -r accd0cbe149b sys/net/if_ethersubr.c
--- a/sys/net/if_ethersubr.c    Fri Jan 19 10:54:31 2018 +0000
+++ b/sys/net/if_ethersubr.c    Fri Jan 19 12:31:27 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ethersubr.c,v 1.256 2018/01/15 14:00:34 maxv Exp $  */
+/*     $NetBSD: if_ethersubr.c,v 1.257 2018/01/19 12:31:27 nakayama Exp $      */
 
 /*
  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.256 2018/01/15 14:00:34 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.257 2018/01/19 12:31:27 nakayama Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -756,7 +756,7 @@
        case ETHERTYPE_SLOWPROTOCOLS: {
                uint8_t subtype;
 
-               KASSERTMSG((m->m_pkthdr.len < sizeof(*eh) + sizeof(subtype)),
+               KASSERTMSG((m->m_pkthdr.len >= sizeof(*eh) + sizeof(subtype)),
                        "too short slow protocol packet");
 
                m_copydata(m, sizeof(*eh), sizeof(subtype), &subtype);