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path: root/net/netfilter/nft_nat.c
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Diffstat (limited to 'net/netfilter/nft_nat.c')
-rw-r--r--net/netfilter/nft_nat.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index a0195d28bcfc..79ff58cd36dc 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -175,12 +175,14 @@ static int nft_nat_dump(struct sk_buff *skb, const struct nft_expr *expr)
if (nla_put_be32(skb,
NFTA_NAT_REG_ADDR_MAX, htonl(priv->sreg_addr_max)))
goto nla_put_failure;
- if (nla_put_be32(skb,
- NFTA_NAT_REG_PROTO_MIN, htonl(priv->sreg_proto_min)))
- goto nla_put_failure;
- if (nla_put_be32(skb,
- NFTA_NAT_REG_PROTO_MAX, htonl(priv->sreg_proto_max)))
- goto nla_put_failure;
+ if (priv->sreg_proto_min) {
+ if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MIN,
+ htonl(priv->sreg_proto_min)))
+ goto nla_put_failure;
+ if (nla_put_be32(skb, NFTA_NAT_REG_PROTO_MAX,
+ htonl(priv->sreg_proto_max)))
+ goto nla_put_failure;
+ }
return 0;
nla_put_failure: