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-rw-r--r--src/vnet/ip/ip6_forward.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 5ea7d8d6e9d..cf1011fa897 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1476,6 +1476,8 @@ ip6_probe_neighbor (vlib_main_t * vm, ip6_address_t * dst, u32 sw_if_index,
vlib_packet_template_get_packet (vm,
&im->discover_neighbor_packet_template,
&bi);
+ if (!h)
+ return clib_error_return (0, "ICMP6 NS packet allocation failed");
hi = vnet_get_sup_hw_interface (vnm, sw_if_index);