patch tsoome-feedback

@@ -3478,11 +3478,10 @@
 out:
         free(rctlblk);
         zonecfg_free_rctl_value_list(rctltab.zone_rctl_valptr);
         if (error && nvl_packed != NULL)
                 free(nvl_packed);
-        if (nvl != NULL)
                 nvlist_free(nvl);
         if (nvlv != NULL)
                 free(nvlv);
         if (handle != NULL)
                 zonecfg_fini_handle(handle);