10124 smatch fixes for cryptoadm

*** 20,29 ****
--- 20,32 ----
   */
  /*
   * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
   */
  
+ /*
+  * Copyright (c) 2018, Joyent, Inc.
+  */
  
  #include <fcntl.h>
  #include <stdio.h>
  #include <stdlib.h>
  #include <strings.h>
*** 1300,1310 ****
                              == FAILURE) {
                                  cryptoerror(LOG_ERR,
                                      "failed to retrieve the providers' "
                                      "information from file kcf.conf - %s.",
                                      _PATH_KCF_CONF);
-                                 free(psoftlist_kernel);
                                  rc = FAILURE;
                          } else {
  
                                  for (i = 0,
                                      psoftname = psoftlist_kernel->sl_soft_names;
--- 1303,1312 ----