Fix coverity warning, VPP-608

Change-Id: I1086debdf90a51205af17c35e93cd9aeff598135 Signed-off-by: Dave Barach <dave@barachs.net>
2017-01-20 08:34:15 -05:00
parent 0ded8518cd
commit 18b2816551
1 changed files with 3 additions and 0 deletions
@@ -1340,6 +1340,9 @@ tap_connect_command_fn (vlib_main_t * vm,
                                  format_unformat_error, line_input);
    }
  
+  if (intfc_name == 0)
+      return clib_error_return (0, "interface name must be specified");
+
  memset (ap, 0, sizeof (*ap));

  ap->intfc_name = intfc_name;