X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fvcl_private.c;fp=src%2Fvcl%2Fvcl_private.c;h=ba54c91f5cdfe5342c11959592a67fa86ac84204;hb=cf0e257dcf3d23a3b38129e1a3375f1c38c10973;hp=eb01d1c14b1ffff8a2f73da22381084e10b5a2de;hpb=0e79bc14babb282f8ba0dca2237209da80be6317;p=vpp.git

diff --git a/src/vcl/vcl_private.c b/src/vcl/vcl_private.c
index eb01d1c14b1..ba54c91f5cd 100644
--- a/src/vcl/vcl_private.c
+++ b/src/vcl/vcl_private.c
@@ -459,8 +459,11 @@ vcl_session_detach_fifos (vcl_session_t *s)
   fifo_segment_free_client_fifo (fs, s->tx_fifo);
   if (s->ct_rx_fifo)
     {
-      fs = fifo_segment_get_segment (&vcm->segment_main,
-				     s->ct_rx_fifo->segment_index);
+      fs = fifo_segment_get_segment_if_valid (&vcm->segment_main,
+					      s->ct_rx_fifo->segment_index);
+      if (!fs)
+	goto done;
+
       fifo_segment_free_client_fifo (fs, s->ct_rx_fifo);
       fifo_segment_free_client_fifo (fs, s->ct_tx_fifo);
     }