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authorTaehee Yoo <ap420073@gmail.com>2018-11-22 19:59:46 +0900
committerPablo Neira Ayuso <pablo@netfilter.org>2018-11-27 00:35:19 +0100
commit584eab291c67894cb17cc87544b9d086228ea70f (patch)
tree46e21a3a2d87392a04e3861c4a2a836085280b9f /include
parent508b09046c0f21678652fb66fd1e9959d55591d2 (diff)
downloadlinux-584eab291c67894cb17cc87544b9d086228ea70f.tar.bz2
netfilter: add missing error handling code for register functions
register_{netdevice/inetaddr/inet6addr}_notifier may return an error value, this patch adds the code to handle these error paths. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
-rw-r--r--include/net/netfilter/ipv4/nf_nat_masquerade.h2
-rw-r--r--include/net/netfilter/ipv6/nf_nat_masquerade.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/net/netfilter/ipv4/nf_nat_masquerade.h b/include/net/netfilter/ipv4/nf_nat_masquerade.h
index cd24be4c4a99..13d55206bb9f 100644
--- a/include/net/netfilter/ipv4/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv4/nf_nat_masquerade.h
@@ -9,7 +9,7 @@ nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
const struct nf_nat_range2 *range,
const struct net_device *out);
-void nf_nat_masquerade_ipv4_register_notifier(void);
+int nf_nat_masquerade_ipv4_register_notifier(void);
void nf_nat_masquerade_ipv4_unregister_notifier(void);
#endif /*_NF_NAT_MASQUERADE_IPV4_H_ */
diff --git a/include/net/netfilter/ipv6/nf_nat_masquerade.h b/include/net/netfilter/ipv6/nf_nat_masquerade.h
index 0c3b5ebf0bb8..2917bf95c437 100644
--- a/include/net/netfilter/ipv6/nf_nat_masquerade.h
+++ b/include/net/netfilter/ipv6/nf_nat_masquerade.h
@@ -5,7 +5,7 @@
unsigned int
nf_nat_masquerade_ipv6(struct sk_buff *skb, const struct nf_nat_range2 *range,
const struct net_device *out);
-void nf_nat_masquerade_ipv6_register_notifier(void);
+int nf_nat_masquerade_ipv6_register_notifier(void);
void nf_nat_masquerade_ipv6_unregister_notifier(void);
#endif /* _NF_NAT_MASQUERADE_IPV6_H_ */