[src/trunk]: src/sys/netinet6 Remove unnecessary goto because there is no cle...

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/e3d453cf957b
branches:  trunk
changeset: 357724:e3d453cf957b
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Thu Nov 23 07:05:02 2017 +0000

description:
Remove unnecessary goto because there is no cleanup code to share (NFC)

diffstat:

 sys/netinet6/in6.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (44 lines):

diff -r 7a18b02081cf -r e3d453cf957b sys/netinet6/in6.c
--- a/sys/netinet6/in6.c        Thu Nov 23 06:22:12 2017 +0000
+++ b/sys/netinet6/in6.c        Thu Nov 23 07:05:02 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: in6.c,v 1.251 2017/11/17 07:37:12 ozaki-r Exp $        */
+/*     $NetBSD: in6.c,v 1.252 2017/11/23 07:05:02 ozaki-r Exp $        */
 /*     $KAME: in6.c,v 1.198 2001/07/18 09:12:38 itojun Exp $   */
 
 /*
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.251 2017/11/17 07:37:12 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: in6.c,v 1.252 2017/11/23 07:05:02 ozaki-r Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1187,7 +1187,7 @@
                                error = EINVAL;
                                if (hostIsNew)
                                        free(ia, M_IFADDR);
-                               goto exit;
+                               return error;
                        }
 
                        if (!IN6_ARE_ADDR_EQUAL(&ia->ia_prefixmask.sin6_addr,
@@ -1263,7 +1263,7 @@
        if (error != 0) {
                if (hostIsNew)
                        free(ia, M_IFADDR);
-               goto exit;
+               return error;
        }
 
        /*
@@ -1357,7 +1357,6 @@
 
   cleanup:
        in6_purgeaddr(&ia->ia_ifa);
-  exit:
        return error;
 }