netfilter: nf_tables: fix port natting in little endian archs
Make sure this fetches 16-bits port data from the register.
Remove casting to make sparse happy, not needed anymore.
Signed-off-by: leroy christophe <christophe.leroy@c-s.fr>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
diff --git a/net/netfilter/nft_nat.c b/net/netfilter/nft_nat.c
index afe2b0b..aff54fb1 100644
--- a/net/netfilter/nft_nat.c
+++ b/net/netfilter/nft_nat.c
@@ -65,10 +65,10 @@
}
if (priv->sreg_proto_min) {
- range.min_proto.all = (__force __be16)
- data[priv->sreg_proto_min].data[0];
- range.max_proto.all = (__force __be16)
- data[priv->sreg_proto_max].data[0];
+ range.min_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_min].data[0];
+ range.max_proto.all =
+ *(__be16 *)&data[priv->sreg_proto_max].data[0];
range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
}