Merge branch 'akpm' (patches from Andrew Morton)

[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / key / af_key.c

diff --git a/net/key/af_key.c b/net/key/af_key.c
index ab8bd2c..9d58537 100644 (file)
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -45,7 +45,7 @@ struct netns_pfkey {
 static DEFINE_MUTEX(pfkey_mutex);
 
 #define DUMMY_MARK 0
-static struct xfrm_mark dummy_mark = {0, 0};
+static const struct xfrm_mark dummy_mark = {0, 0};
 struct pfkey_sock {
        /* struct sock must be the first member of struct pfkey_sock */
        struct sock     sk;
@@ -338,7 +338,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk)
        return 0;
 }
 
-static u8 sadb_ext_min_len[] = {
+static const u8 sadb_ext_min_len[] = {
        [SADB_EXT_RESERVED]             = (u8) 0,
        [SADB_EXT_SA]                   = (u8) sizeof(struct sadb_sa),
        [SADB_EXT_LIFETIME_CURRENT]     = (u8) sizeof(struct sadb_lifetime),
@@ -1196,10 +1196,6 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net,
 
        x->props.family = pfkey_sadb_addr2xfrm_addr((struct sadb_address *) ext_hdrs[SADB_EXT_ADDRESS_SRC-1],
                                                    &x->props.saddr);
-       if (!x->props.family) {
-               err = -EAFNOSUPPORT;
-               goto out;
-       }
        pfkey_sadb_addr2xfrm_addr((struct sadb_address *) ext_hdrs[SADB_EXT_ADDRESS_DST-1],
                                  &x->id.daddr);
 
@@ -2205,10 +2201,6 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_
 
        sa = ext_hdrs[SADB_EXT_ADDRESS_SRC-1];
        xp->family = pfkey_sadb_addr2xfrm_addr(sa, &xp->selector.saddr);
-       if (!xp->family) {
-               err = -EINVAL;
-               goto out;
-       }
        xp->selector.family = xp->family;
        xp->selector.prefixlen_s = sa->sadb_address_prefixlen;
        xp->selector.proto = pfkey_proto_to_xfrm(sa->sadb_address_proto);
@@ -2737,7 +2729,7 @@ static int pfkey_spdflush(struct sock *sk, struct sk_buff *skb, const struct sad
 
 typedef int (*pfkey_handler)(struct sock *sk, struct sk_buff *skb,
                             const struct sadb_msg *hdr, void * const *ext_hdrs);
-static pfkey_handler pfkey_funcs[SADB_MAX + 1] = {
+static const pfkey_handler pfkey_funcs[SADB_MAX + 1] = {
        [SADB_RESERVED]         = pfkey_reserved,
        [SADB_GETSPI]           = pfkey_getspi,
        [SADB_UPDATE]           = pfkey_add,