1 files changed, 2 insertions, 1 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index b576f8cd4019..1b70ffd12615 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2536,7 +2536,8 @@ int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk,
                         flp->fl4_src = (*rp)->rt_src;
                 if (!flp->fl4_dst)
                         flp->fl4_dst = (*rp)->rt_dst;
-                err = __xfrm_lookup((struct dst_entry **)rp, flp, sk, flags);
+                err = __xfrm_lookup((struct dst_entry **)rp, flp, sk,
+                                    flags ? XFRM_LOOKUP_WAIT : 0);
                 if (err == -EREMOTE)
                         err = ipv4_dst_blackhole(rp, flp, sk);