[NETFILTER]: nf_{conntrack,nat}_tftp: annotate TFTP helper with const

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/netfilter/nf_nat_tftp.c b/net/ipv4/netfilter/nf_nat_tftp.c
index 1360a94..b096e81 100644 (file)
--- a/net/ipv4/netfilter/nf_nat_tftp.c
+++ b/net/ipv4/netfilter/nf_nat_tftp.c
@@ -24,7 +24,7 @@ static unsigned int help(struct sk_buff *skb,
                         enum ip_conntrack_info ctinfo,
                         struct nf_conntrack_expect *exp)
 {
-       struct nf_conn *ct = exp->master;
+       const struct nf_conn *ct = exp->master;
 
        exp->saved_proto.udp.port
                = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u.udp.port;

diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c
index 176f769..bd2e800 100644 (file)
--- a/net/netfilter/nf_conntrack_tftp.c
+++ b/net/netfilter/nf_conntrack_tftp.c
@@ -39,7 +39,8 @@ static int tftp_help(struct sk_buff *skb,
                     struct nf_conn *ct,
                     enum ip_conntrack_info ctinfo)
 {
-       struct tftphdr _tftph, *tfh;
+       const struct tftphdr *tfh;
+       struct tftphdr _tftph;
        struct nf_conntrack_expect *exp;
        struct nf_conntrack_tuple *tuple;
        unsigned int ret = NF_ACCEPT;