10100 Illumos is confused about calloc() arguments

@@ -19,10 +19,12 @@
  * CDDL HEADER END
  */
 /*
  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
+ *
+ * Copyright (c) 2018, Joyent, Inc.
  */
 
 #include <libipmi.h>
 #include <string.h>
 

@@ -35,11 +37,11 @@
         static char errmsg[48];
 
         if (msg)
                 *msg = NULL;
 
-        if ((ihp = calloc(sizeof (ipmi_handle_t), 1)) == NULL) {
+        if ((ihp = calloc(1, sizeof (ipmi_handle_t))) == NULL) {
                 *errp = EIPMI_NOMEM;
                 if (msg)
                         *msg = "memory allocation failure";
                 return (NULL);
         }