vat: unload unused vat plugins

[vpp.git] / src / plugins / memif / memif_test.c

diff --git a/src/plugins/memif/memif_test.c b/src/plugins/memif/memif_test.c
index 510462e..e26094b 100644 (file)
--- a/src/plugins/memif/memif_test.c
+++ b/src/plugins/memif/memif_test.c
@@ -482,6 +482,10 @@ vat_plugin_register (vat_main_t * vam)
   /* Ask the vpp engine for the first assigned message-id */
   name = format (0, "memif_%08x%c", api_version, 0);
   mm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
+  vec_free (name);
+
+  if (mm->msg_id_base == (u16) ~ 0)
+    return clib_error_return (0, "memif plugin not loaded...");
 
   /* Get the control ping ID */
 #define _(id,n,crc) \
@@ -493,8 +497,6 @@ vat_plugin_register (vat_main_t * vam)
   if (mm->msg_id_base != (u16) ~ 0)
     memif_vat_api_hookup (vam);
 
-  vec_free (name);
-
   return 0;
 }