1 files changed, 1 insertions, 3 deletions

diff --git a/net/sctp/output.c b/net/sctp/output.c
index 817174eb5f41..8fc4dcd294ab 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -377,9 +377,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
          */
         skb_set_owner_w(nskb, sk);
 
-        /* The 'obsolete' field of dst is set to 2 when a dst is freed. */
-        if (!dst || (dst->obsolete > 1)) {
-                dst_release(dst);
+        if (!sctp_transport_dst_check(tp)) {
                 sctp_transport_route(tp, NULL, sctp_sk(sk));
                 if (asoc && (asoc->param_flags & SPP_PMTUD_ENABLE)) {
                         sctp_assoc_sync_pmtu(asoc);