1 files changed, 13 insertions, 2 deletions

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index af1c173be4ad..a7ec5a8a2380 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1594,8 +1594,8 @@ xfrm_resolve_and_create_bundle(struct xfrm_policy **pols, int num_pols,
 
         /* Try to instantiate a bundle */
         err = xfrm_tmpl_resolve(pols, num_pols, fl, xfrm, family);
-        if (err < 0) {
-                if (err != -EAGAIN)
+        if (err <= 0) {
+                if (err != 0 && err != -EAGAIN)
                         XFRM_INC_STATS(net, LINUX_MIB_XFRMOUTPOLERROR);
                 return ERR_PTR(err);
         }
@@ -1678,6 +1678,13 @@ xfrm_bundle_lookup(struct net *net, struct flowi *fl, u16 family, u8 dir,
                         goto make_dummy_bundle;
                 dst_hold(&xdst->u.dst);
                 return oldflo;
+        } else if (new_xdst == NULL) {
+                num_xfrms = 0;
+                if (oldflo == NULL)
+                        goto make_dummy_bundle;
+                xdst->num_xfrms = 0;
+                dst_hold(&xdst->u.dst);
+                return oldflo;
         }
 
         /* Kill the previous bundle */
@@ -1760,6 +1767,10 @@ restart:
                                 xfrm_pols_put(pols, num_pols);
                                 err = PTR_ERR(xdst);
                                 goto dropdst;
+                        } else if (xdst == NULL) {
+                                num_xfrms = 0;
+                                drop_pols = num_pols;
+                                goto no_transform;
                         }
 
                         spin_lock_bh(&xfrm_policy_sk_bundle_lock);