Add missing rtcache_free
It's the same as other similar code paths in in_gif and ip6_etherip.
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@ -1,4 +1,4 @@
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/* $NetBSD: in6_gif.c,v 1.60 2014/05/18 14:46:16 rmind Exp $ */
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/* $NetBSD: in6_gif.c,v 1.61 2015/04/24 07:51:43 ozaki-r Exp $ */
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/* $KAME: in6_gif.c,v 1.62 2001/07/29 04:27:25 itojun Exp $ */
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/*
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@ -31,7 +31,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: in6_gif.c,v 1.60 2014/05/18 14:46:16 rmind Exp $");
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__KERNEL_RCSID(0, "$NetBSD: in6_gif.c,v 1.61 2015/04/24 07:51:43 ozaki-r Exp $");
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#include "opt_inet.h"
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@ -184,6 +184,7 @@ in6_gif_output(struct ifnet *ifp, int family, struct mbuf *m)
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/* If the route constitutes infinite encapsulation, punt. */
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if (rt->rt_ifp == ifp) {
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rtcache_free(&sc->gif_ro);
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m_freem(m);
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return ENETUNREACH; /* XXX */
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}
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