X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip6-nd%2Fip6_ra.c;h=af82a06eb2b3795eb712284377c035cfd4996e3f;hb=refs%2Fchanges%2F22%2F26422%2F2;hp=769f9dabe5c02373e7b20f3bdd7c3a5b3f4c80f4;hpb=8d0d8d2fcccd77e462f30b21f7f8810db312ee62;p=vpp.git

diff --git a/src/vnet/ip6-nd/ip6_ra.c b/src/vnet/ip6-nd/ip6_ra.c
index 769f9dabe5c..af82a06eb2b 100644
--- a/src/vnet/ip6-nd/ip6_ra.c
+++ b/src/vnet/ip6-nd/ip6_ra.c
@@ -1219,6 +1219,9 @@ check_send_rs (vlib_main_t * vm, ip6_ra_t * radv_info, f64 current_time,
   next_index = ip6_rewrite_mcast_node.index;
 
   c0 = vlib_buffer_copy (vm, p0);
+  if (c0 == NULL)
+    return radv_info->keep_sending_rs;
+
   ci0 = vlib_get_buffer_index (vm, c0);
 
   f = vlib_get_frame_to_node (vm, next_index);