CVS commit: src/sys/net/lagg

[Shoichi YAMAGUCHI]

Module Name:    src
Committed By:   yamaguchi
Date:           Thu Mar 31 01:43:48 UTC 2022

Modified Files:
        src/sys/net/lagg: if_lagg.c

Log Message:
Added missing NULL check

pointed out by k-goda@IIJ


To generate a diff of this commit:
cvs rdiff -u -r1.32 -r1.33 src/sys/net/lagg/if_lagg.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/lagg/if_lagg.c
diff -u src/sys/net/lagg/if_lagg.c:1.32 src/sys/net/lagg/if_lagg.c:1.33
--- src/sys/net/lagg/if_lagg.c:1.32	Thu Mar 31 01:42:40 2022
+++ src/sys/net/lagg/if_lagg.c	Thu Mar 31 01:43:48 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_lagg.c,v 1.32 2022/03/31 01:42:40 yamaguchi Exp $	*/
+/*	$NetBSD: if_lagg.c,v 1.33 2022/03/31 01:43:48 yamaguchi Exp $	*/
 
 /*
  * Copyright (c) 2005, 2006 Reyk Floeter <r...@openbsd.org>
@@ -20,7 +20,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_lagg.c,v 1.32 2022/03/31 01:42:40 yamaguchi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_lagg.c,v 1.33 2022/03/31 01:43:48 yamaguchi Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -2613,6 +2613,10 @@ lagg_get_stats(struct lagg_softc *sc, st
 
 	bound = curlwp_bind();
 	var = lagg_variant_getref(sc, &psref);
+	if (var == NULL) {
+		curlwp_bindx(bound);
+		return ENOENT;
+	}
 
 	resp->lrq_proto = var->lv_proto;