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session: validate connection in session lookup del

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Type: fix

Change-Id: I4e2617f99064c5a96e4debae8b68716ca129ee73
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit e1e7fb88e47b0ec99d32ea0391d969542960391a)
This commit is contained in:
Florin Coras 2019-09-25 07:28:34 -07:00 committed by Andrew Yourtchenko
parent d4aa3d9f88
commit da3cc716c0
1 changed files with 1 additions and 1 deletions
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2
src/vnet/session/session_lookup.c
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@ -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);
}