diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index e81e2fb..816e369 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -272,9 +272,8 @@
 }
 
 
-static inline int xfrm_user_sec_ctx_size(struct xfrm_policy *xp)
+static inline int xfrm_user_sec_ctx_size(struct xfrm_sec_ctx *xfrm_ctx)
 {
-	struct xfrm_sec_ctx *xfrm_ctx = xp->security;
 	int len = 0;
 
 	if (xfrm_ctx) {
@@ -2170,7 +2169,7 @@
 
 	len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
 	len += NLMSG_SPACE(sizeof(struct xfrm_user_acquire));
-	len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+	len += RTA_SPACE(xfrm_user_sec_ctx_size(x->security));
 #ifdef CONFIG_XFRM_SUB_POLICY
 	len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
 #endif
@@ -2280,7 +2279,7 @@
 
 	len = RTA_SPACE(sizeof(struct xfrm_user_tmpl) * xp->xfrm_nr);
 	len += NLMSG_SPACE(sizeof(struct xfrm_user_polexpire));
-	len += RTA_SPACE(xfrm_user_sec_ctx_size(xp));
+	len += RTA_SPACE(xfrm_user_sec_ctx_size(xp->security));
 #ifdef CONFIG_XFRM_SUB_POLICY
 	len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
 #endif