[NETFILTER]: add some consts, remove some casts

[cascardo/linux.git] / net / ipv6 / netfilter / ip6t_ah.c

diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 8fc00bd..b4b1d28 100644 (file)
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -51,7 +51,8 @@ match(const struct sk_buff *skb,
       unsigned int protoff,
       bool *hotdrop)
 {
-       struct ip_auth_hdr *ah, _ah;
+       struct ip_auth_hdr _ah;
+       const struct ip_auth_hdr *ah;
        const struct ip6t_ah *ahinfo = matchinfo;
        unsigned int ptr;
        unsigned int hdrlen = 0;