[NETFILTER]: nf_{conntrack,nat}_proto_gre: annotate with const

[linux-2.6] / net / netfilter / nf_conntrack_proto_gre.c

diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index 4a185f6aa65a907235c7ac7c2ae9629aa37c242a..e10024a1b6662e971ac565639d10c1bd16a85793 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -161,9 +161,11 @@ static int gre_pkt_to_tuple(const struct sk_buff *skb,
                           unsigned int dataoff,
                           struct nf_conntrack_tuple *tuple)
 {
-       struct gre_hdr_pptp _pgrehdr, *pgrehdr;
+       const struct gre_hdr_pptp *pgrehdr;
+       struct gre_hdr_pptp _pgrehdr;
        __be16 srckey;
-       struct gre_hdr _grehdr, *grehdr;
+       const struct gre_hdr *grehdr;
+       struct gre_hdr _grehdr;
 
        /* first only delinearize old RFC1701 GRE header */
        grehdr = skb_header_pointer(skb, dataoff, sizeof(_grehdr), &_grehdr);