netfilter: nft_fib: convert htonl to ntohl properly

Acctually ntohl and htonl are identical, so this doesn't affect
anything, but it is conceptually wrong.
Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

net/ipv4/netfilter/nft_fib_ipv4.c

@@ -198,7 +198,7 @@ nft_fib4_select_ops(const struct nft_ctx *ctx,
 	if (!tb[NFTA_FIB_RESULT])
 		return ERR_PTR(-EINVAL);
 
-	result = htonl(nla_get_be32(tb[NFTA_FIB_RESULT]));
+	result = ntohl(nla_get_be32(tb[NFTA_FIB_RESULT]));
 
 	switch (result) {
 	case NFT_FIB_RESULT_OIF:

net/ipv6/netfilter/nft_fib_ipv6.c

@@ -235,7 +235,7 @@ nft_fib6_select_ops(const struct nft_ctx *ctx,
 	if (!tb[NFTA_FIB_RESULT])
 		return ERR_PTR(-EINVAL);
 
-	result = htonl(nla_get_be32(tb[NFTA_FIB_RESULT]));
+	result = ntohl(nla_get_be32(tb[NFTA_FIB_RESULT]));
 
 	switch (result) {
 	case NFT_FIB_RESULT_OIF:

net/netfilter/nft_fib.c

@@ -86,7 +86,7 @@ int nft_fib_init(const struct nft_ctx *ctx, const struct nft_expr *expr,
 	if ((priv->flags & (NFTA_FIB_F_SADDR | NFTA_FIB_F_DADDR)) == 0)
 		return -EINVAL;
 
-	priv->result = htonl(nla_get_be32(tb[NFTA_FIB_RESULT]));
+	priv->result = ntohl(nla_get_be32(tb[NFTA_FIB_RESULT]));
 	priv->dreg = nft_parse_register(tb[NFTA_FIB_DREG]);
 
 	switch (priv->result) {