From: Florin Coras <fcoras@cisco.com>
Date: Wed, 25 Sep 2019 14:28:34 +0000 (-0700)
Subject: session: validate connection in session lookup del
X-Git-Tag: v20.05-rc0~795
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=e1e7fb88e47b0ec99d32ea0391d969542960391a;p=vpp.git

session: validate connection in session lookup del

Type: fix

Change-Id: I4e2617f99064c5a96e4debae8b68716ca129ee73
Signed-off-by: Florin Coras <fcoras@cisco.com>
---

diff --git a/src/vnet/session/session_lookup.c b/src/vnet/session/session_lookup.c
index 4c13d016ba4..604344a27cd 100644
--- a/src/vnet/session/session_lookup.c
+++ b/src/vnet/session/session_lookup.c
@@ -338,7 +338,7 @@ session_lookup_del_session (session_t * s)
   transport_connection_t *ts;
   ts = transport_get_connection (session_get_transport_proto (s),
 				 s->connection_index, s->thread_index);
-  if (ts->flags & TRANSPORT_CONNECTION_F_NO_LOOKUP)
+  if (!ts || (ts->flags & TRANSPORT_CONNECTION_F_NO_LOOKUP))
     return 0;
   return session_lookup_del_connection (ts);
 }