Module Name:    src
Committed By:   joerg
Date:           Mon Nov 28 00:39:03 UTC 2016

Modified Files:
        src/sys/net: if_vlan.c

Log Message:
Don't check parent capabilities when a parent interface hasn't been
assigned.


To generate a diff of this commit:
cvs rdiff -u -r1.91 -r1.92 src/sys/net/if_vlan.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/net/if_vlan.c
diff -u src/sys/net/if_vlan.c:1.91 src/sys/net/if_vlan.c:1.92
--- src/sys/net/if_vlan.c:1.91	Sun Aug  7 17:38:34 2016
+++ src/sys/net/if_vlan.c	Mon Nov 28 00:39:03 2016
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_vlan.c,v 1.91 2016/08/07 17:38:34 christos Exp $	*/
+/*	$NetBSD: if_vlan.c,v 1.92 2016/11/28 00:39:03 joerg Exp $	*/
 
 /*-
  * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
@@ -78,7 +78,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_vlan.c,v 1.91 2016/08/07 17:38:34 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_vlan.c,v 1.92 2016/11/28 00:39:03 joerg Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -571,6 +571,10 @@ vlan_ioctl(struct ifnet *ifp, u_long cmd
 	case SIOCSIFCAP:
 		ifcr = data;
 		/* make sure caps are enabled on parent */
+		if (ifv->ifv_p == NULL) {
+			error = EINVAL;
+			break;
+		}
 		if ((ifv->ifv_p->if_capenable & ifcr->ifcr_capenable) !=
 		    ifcr->ifcr_capenable) {
 			error = EINVAL;

Reply via email to