patch tsoome-feedback
patch cleanup
6659 nvlist_free(NULL) is a no-op

*** 22,33 ****
  /*
   * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
- #pragma ident   "%Z%%M% %I%     %E% SMI"
- 
  /* enable debug output and some debug asserts */
  #undef  _IPQOS_CONF_DEBUG
  
  #include <stdlib.h>
  #include <unistd.h>
--- 22,31 ----
*** 620,630 ****
                  goto fail;
          }
  
          return (IPQOS_CONF_SUCCESS);
  fail:
-         if (nvl != NULL)
                  nvlist_free(nvl);
          return (IPQOS_CONF_ERR);
  }
  
  
--- 618,627 ----
*** 709,719 ****
                  goto fail;
          }
  
          return (IPQOS_CONF_SUCCESS);
  fail:
-         if (nvl != NULL)
                  nvlist_free(nvl);
          return (IPQOS_CONF_ERR);
  }
  
  /*
--- 706,715 ----
*** 774,784 ****
                  goto fail;
          }
  
          return (IPQOS_CONF_SUCCESS);
  fail:
-         if (nvl != NULL)
                  nvlist_free(nvl);
          return (IPQOS_CONF_ERR);
  }
  
  /*
--- 770,779 ----
*** 6343,6353 ****
          if (cls == NULL)
                  return;
  
          /* free its nvlist if present */
  
-         if (cls->nvlist)
                  nvlist_free(cls->nvlist);
  
          /* free its action refs if present */
  
          if (cls->alist)
--- 6338,6347 ----
*** 6788,6798 ****
  
          ipqos_conf_act_ref_t *aref = arefs;
          ipqos_conf_act_ref_t *next;
  
          while (aref) {
-                 if (aref->nvlist)
                          nvlist_free(aref->nvlist);
                  next = aref->next;
                  free(aref);
                  aref = next;
          }
--- 6782,6791 ----