btl/vader: fix del_procs bug exposed by the fact we now actually call

del_procs

cmr=v1.8.2:reviewer=jsquyres

This commit was SVN r31783.

ompi/mca/btl/vader/btl_vader_module.c

@@ -12,8 +12,8 @@
  *                         All rights reserved.
  * Copyright (c) 2006-2007 Voltaire. All rights reserved.
  * Copyright (c) 2009      Cisco Systems, Inc.  All rights reserved.
- * Copyright (c) 2010-2013 Los Alamos National Security, LLC.  
- *                         All rights reserved. 
+ * Copyright (c) 2010-2014 Los Alamos National Security, LLC. All rights
+ *                         reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -318,8 +318,10 @@ static int vader_del_procs(struct mca_btl_base_module_t *btl,
                            struct mca_btl_base_endpoint_t **peers)
 {
     for (size_t i = 0 ; i < nprocs ; ++i) {
-        fini_vader_endpoint (peers[i]);
-        peers[i] = NULL;
+        if (peers[i]) {
+            fini_vader_endpoint (peers[i]);
+            peers[i] = NULL;
+        }
     }
 
     return OMPI_SUCCESS;