xfrm: Const'ify policy arg and local selector in xfrm_policy_match.

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

1 files changed, 3 insertions, 2 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index d09766893d18..9f6c7a754772 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -869,10 +869,11 @@ EXPORT_SYMBOL(xfrm_policy_walk_done);
  *
  * Returns 0 if policy found, else an -errno.
  */
-static int xfrm_policy_match(struct xfrm_policy *pol, const struct flowi *fl,
+static int xfrm_policy_match(const struct xfrm_policy *pol,
+                             const struct flowi *fl,
                              u8 type, u16 family, int dir)
 {
-        struct xfrm_selector *sel = &pol->selector;
+        const struct xfrm_selector *sel = &pol->selector;
         int match, ret = -ESRCH;
 
         if (pol->family != family ||