6659 nvlist_free(NULL) is a no-op

*** 795,805 ****
                  rv = (*rcm->notify_capacity_change)(hd, "SUNW_cpu",
                      flags & ~RCM_FORCE, nvl, rinfo);
          }
  
  done:
-         if (nvl)
                  nvlist_free(nvl);
          s_free(oldcpuids);
          s_free(newcpuids);
          return (rv);
  }
--- 795,804 ----