Correctly return the status from the RTAS call.  rtas_call expects
to return the status as a return value.
Signed-off-by: Dave Boutcher <sleddog@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
 
        if (rc == H_Continue) {
                data->waiting = 0;
-               rtas_call(ibm_suspend_me_token, 0, 1,
-                         data->args->args);
+               data->args->args[data->args->nargs] =
+                       rtas_call(ibm_suspend_me_token, 0, 1, NULL);
        } else {
                data->waiting = -EBUSY;
                printk(KERN_ERR "Error on H_Join hypervisor call\n");