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-rw-r--r--src/plugins/cdp/cdp_periodic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/plugins/cdp/cdp_periodic.c b/src/plugins/cdp/cdp_periodic.c
index c67af00c7a5..a4c4bb91765 100644
--- a/src/plugins/cdp/cdp_periodic.c
+++ b/src/plugins/cdp/cdp_periodic.c
@@ -195,6 +195,9 @@ send_hdlc_hello (cdp_main_t * cm, cdp_neighbor_t * n, int count)
h0 = vlib_packet_template_get_packet
(vm, &cm->packet_templates[n->packet_template_index], &bi0);
+ if (!h0)
+ break;
+
hw = vnet_get_sup_hw_interface (vnm, n->sw_if_index);
t0 = (u8 *) & h0->cdp.data;
@@ -251,6 +254,9 @@ send_srp_hello (cdp_main_t * cm, cdp_neighbor_t * n, int count)
h0 = vlib_packet_template_get_packet
(vm, &cm->packet_templates[n->packet_template_index], &bi0);
+ if (!h0)
+ break;
+
hw = vnet_get_sup_hw_interface (vnm, n->sw_if_index);
t0 = (u8 *) & h0->cdp.data;