xfrm_user: constify netlink dispatch table
There is no need to modify the netlink dispatch table at runtime.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 204cba1..aa77874 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2315,7 +2315,7 @@
[XFRMA_SA_EXTRA_FLAGS] = { .type = NLA_U32 },
};
-static struct xfrm_link {
+static const struct xfrm_link {
int (*doit)(struct sk_buff *, struct nlmsghdr *, struct nlattr **);
int (*dump)(struct sk_buff *, struct netlink_callback *);
int (*done)(struct netlink_callback *);
@@ -2349,7 +2349,7 @@
{
struct net *net = sock_net(skb->sk);
struct nlattr *attrs[XFRMA_MAX+1];
- struct xfrm_link *link;
+ const struct xfrm_link *link;
int type, err;
type = nlh->nlmsg_type;