IPIP: Fix coverity error.

Change-Id: Ia2b3350bf8e2c72eee3f33936ba16dd817c75c72 Signed-off-by: Ole Troan <ot@cisco.com>
2018-03-19 12:14:02 +01:00
parent 2bc940272e
commit 1d977dceee
1 changed files with 3 additions and 0 deletions
--- a/src/vnet/ipip/sixrd.c
+++ b/src/vnet/ipip/sixrd.c
@ -195,6 +195,9 @@ sixrd_update_adj (vnet_main_t * vnm, u32 sw_if_index, adj_index_t ai)
  ip_adjacency_t *adj = adj_get (ai);
  ipip_tunnel_t *t = ipip_tunnel_db_find_by_sw_if_index (sw_if_index);

+  /* Not our tunnel */
+  if (!t)
+    return;
  if (!memcmp (&sixrd_special_nh, &adj->sub_type.nbr.next_hop,
 	       sizeof (sixrd_special_nh)))
    {