linux-cp: fix coverity defect

[vpp.git] / src / plugins / linux-cp / lcp_cli.c

diff --git a/src/plugins/linux-cp/lcp_cli.c b/src/plugins/linux-cp/lcp_cli.c
index 3b0598c..0231f67 100644 (file)
--- a/src/plugins/linux-cp/lcp_cli.c
+++ b/src/plugins/linux-cp/lcp_cli.c
@@ -72,6 +72,12 @@ lcp_itf_pair_create_command_fn (vlib_main_t *vm, unformat_input_t *input,
 
   unformat_free (line_input);
 
+  if (!host_if_name)
+    {
+      vec_free (ns);
+      return clib_error_return (0, "host interface name required");
+    }
+
   if (sw_if_index == ~0)
     {
       vec_free (host_if_name);