1 files changed, 13 insertions, 1 deletions

diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index b43e7647e125..2ee14f8a1908 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -495,6 +495,7 @@ static struct xfrm_state *xfrm_user_state_lookup(struct xfrm_usersa_id *p,
                         goto out;
                 }
 
+                err = -ESRCH;
                 x = xfrm_state_lookup_byaddr(&p->daddr, saddr, p->proto,
                                              p->family);
         }
@@ -1927,6 +1928,9 @@ static int xfrm_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *xt,
         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));
+#ifdef CONFIG_XFRM_SUB_POLICY
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
+#endif
         skb = alloc_skb(len, GFP_ATOMIC);
         if (skb == NULL)
                 return -ENOMEM;
@@ -2034,6 +2038,9 @@ static int xfrm_exp_policy_notify(struct xfrm_policy *xp, int dir, struct km_eve
         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));
+#ifdef CONFIG_XFRM_SUB_POLICY
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
+#endif
         skb = alloc_skb(len, GFP_ATOMIC);
         if (skb == NULL)
                 return -ENOMEM;
@@ -2060,6 +2067,9 @@ static int xfrm_notify_policy(struct xfrm_policy *xp, int dir, struct km_event *
                 len += RTA_SPACE(headlen);
                 headlen = sizeof(*id);
         }
+#ifdef CONFIG_XFRM_SUB_POLICY
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
+#endif
         len += NLMSG_SPACE(headlen);
 
         skb = alloc_skb(len, GFP_ATOMIC);
@@ -2106,10 +2116,12 @@ static int xfrm_notify_policy_flush(struct km_event *c)
         struct nlmsghdr *nlh;
         struct sk_buff *skb;
         unsigned char *b;
+        int len = 0;
 #ifdef CONFIG_XFRM_SUB_POLICY
         struct xfrm_userpolicy_type upt;
+        len += RTA_SPACE(sizeof(struct xfrm_userpolicy_type));
 #endif
-        int len = NLMSG_LENGTH(0);
+        len += NLMSG_LENGTH(0);
 
         skb = alloc_skb(len, GFP_ATOMIC);
         if (skb == NULL)