xfrm: Const'ify address arguments to ->dst_lookup()

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 1e9844d1f8c5..63aa88efdcef 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -19,8 +19,8 @@
 static struct xfrm_policy_afinfo xfrm4_policy_afinfo;
 
 static struct dst_entry *xfrm4_dst_lookup(struct net *net, int tos,
-                                          xfrm_address_t *saddr,
-                                          xfrm_address_t *daddr)
+                                          const xfrm_address_t *saddr,
+                                          const xfrm_address_t *daddr)
 {
         struct flowi fl = {
                 .fl4_dst = daddr->a4,