session: validate connection in session lookup del

Type: fix

Change-Id: I4e2617f99064c5a96e4debae8b68716ca129ee73
Signed-off-by: Florin Coras <[email protected]>
(cherry picked from commit e1e7fb88e47b0ec99d32ea0391d969542960391a)

diff --git a/src/vnet/session/session_lookup.c b/src/vnet/session/session_lookup.c
index 4c13d01..604344a 100644 (file)
--- 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);
 }