tree c794e121d3c29f205344a196d77e4d119ab7593a
parent f14e31c169dc689f47929bc3729ac019eea02d89
author Dinghao Liu <dinghao.liu@zju.edu.cn> 1610193681 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1611077253 +0100

netfilter: nf_nat: Fix memleak in nf_nat_init

commit 869f4fdaf4ca7bb6e0d05caf6fa1108dddc346a7 upstream.

When register_pernet_subsys() fails, nf_nat_bysource
should be freed just like when nf_ct_extend_register()
fails.

Fixes: 1cd472bf036ca ("netfilter: nf_nat: add nat hook register functions to nf_nat")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>