From: Dave Barach <dave@barachs.net>
Date: Fri, 20 Jan 2017 13:34:15 +0000 (-0500)
Subject: Fix coverity warning, VPP-608
X-Git-Tag: odp_vpp~728
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=18b2816551a8340a05dc69665d03707fdfcece23;p=odp4vpp.git

Fix coverity warning, VPP-608

Change-Id: I1086debdf90a51205af17c35e93cd9aeff598135
Signed-off-by: Dave Barach <dave@barachs.net>
---

diff --git a/src/vnet/unix/tapcli.c b/src/vnet/unix/tapcli.c
index e9dbf729..48e81b50 100644
--- a/src/vnet/unix/tapcli.c
+++ b/src/vnet/unix/tapcli.c
@@ -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;