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netfilter: conntrack: unregister ipv4 sockopts on error unwind 

[ Upstream commit 22cbdbcfb61acc78d5fc21ebb13ccc0d7e29f793 ]

When ipv6 sockopt register fails, the ipv4 one needs to be removed.

Fixes: a0ae2562c6 ("netfilter: conntrack: remove l3proto abstraction")
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Florian Westphal 2021-05-04 16:40:00 +02:00 committed by Greg Kroah-Hartman
parent 90870b45fc
commit 2986fdd321
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/nf_conntrack_proto.c
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@ -660,7 +660,7 @@ int nf_conntrack_proto_init(void)
#if IS_ENABLED(CONFIG_IPV6)
cleanup_sockopt:
nf_unregister_sockopt(&so_getorigdst6);
nf_unregister_sockopt(&so_getorigdst);
#endif
return ret;
}