xfrm: Pass const xfrm_mark to xfrm_mark_put().

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

1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 437c289649ca..efded23dc4ae 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1611,7 +1611,7 @@ static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
         return m->v & m->m;
 }
 
-static inline int xfrm_mark_put(struct sk_buff *skb, struct xfrm_mark *m)
+static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m)
 {
         if (m->m | m->v)
                 NLA_PUT(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m);