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-rw-r--r--src/vnet/session/session_api.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/vnet/session/session_api.c b/src/vnet/session/session_api.c
index 8d82a7e4458..3ca3c2a2692 100644
--- a/src/vnet/session/session_api.c
+++ b/src/vnet/session/session_api.c
@@ -372,7 +372,8 @@ mq_send_session_bound_cb (u32 app_wrk_index, u32 api_context,
eq_seg = session_main_get_evt_q_segment ();
m.vpp_evt_q = fifo_segment_msg_q_offset (eq_seg, ls->thread_index);
- if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL)
+ if (session_transport_service_type (ls) == TRANSPORT_SERVICE_CL &&
+ ls->rx_fifo)
{
m.rx_fifo = fifo_segment_fifo_offset (ls->rx_fifo);
m.tx_fifo = fifo_segment_fifo_offset (ls->tx_fifo);