[NETFILTER]: nf_conntrack: const annotations in nf_conntrack_sctp, nf_nat_proto_gre

[deliverable/linux.git] / net / ipv4 / netfilter / nf_nat_proto_gre.c

diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c
index 4c4af5a6d6c8a82045a88208128fc1bd6a2bf722..d7e89201351e90d01bbbac1666e913f90e036dbf 100644 (file)
--- a/net/ipv4/netfilter/nf_nat_proto_gre.c
+++ b/net/ipv4/netfilter/nf_nat_proto_gre.c
@@ -84,7 +84,7 @@ gre_manip_pkt(struct sk_buff *skb, unsigned int iphdroff,
              const struct nf_conntrack_tuple *tuple,
              enum nf_nat_manip_type maniptype)
 {
-       struct gre_hdr *greh;
+       const struct gre_hdr *greh;
        struct gre_hdr_pptp *pgreh;
        const struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff);
        unsigned int hdroff = iphdroff + iph->ihl * 4;