iwlagn: return send calibration result

In alive notification call, return the status from iwl_send_calib_results()
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-agn-ucode.c

@@ -530,9 +530,7 @@ int iwlagn_alive_notify(struct iwl_priv *priv)
 	iwlagn_send_wimax_coex(priv);
 
 	iwlagn_set_Xtal_calib(priv);
-	iwl_send_calib_results(priv);
-
-	return 0;
+	return iwl_send_calib_results(priv);
 }