From patchwork Mon Nov 6 11:10:05 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Grzeschik X-Patchwork-Id: 834626 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yVqbY0sQMz9s7p for ; Mon, 6 Nov 2017 22:10:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752357AbdKFLKP (ORCPT ); Mon, 6 Nov 2017 06:10:15 -0500 Received: from metis.ext.4.pengutronix.de ([92.198.50.35]:59579 "EHLO metis.ext.4.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751717AbdKFLKN (ORCPT ); Mon, 6 Nov 2017 06:10:13 -0500 Received: from dude.hi.pengutronix.de ([2001:67c:670:100:1d::7]) by metis.ext.pengutronix.de with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1eBfIC-0003XO-0S; Mon, 06 Nov 2017 12:10:12 +0100 Received: from mgr by dude.hi.pengutronix.de with local (Exim 4.89) (envelope-from ) id 1eBfIB-0000nS-IR; Mon, 06 Nov 2017 12:10:11 +0100 From: Michael Grzeschik To: nicolas.ferre@microchip.com Cc: netdev@vger.kernel.org, kernel@pengutronix.de, andrew@lunn.ch Subject: [PATCH 2/2] net: macb: add of_node_put to error paths Date: Mon, 6 Nov 2017 12:10:05 +0100 Message-Id: <20171106111005.2999-2-m.grzeschik@pengutronix.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171106111005.2999-1-m.grzeschik@pengutronix.de> References: <20171106111005.2999-1-m.grzeschik@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: mgr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: netdev@vger.kernel.org Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org We add the call of_node_put(bp->phy_node) to all associated error paths for memory clean up. Signed-off-by: Michael Grzeschik --- drivers/net/ethernet/cadence/macb_main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 2c2acd011329a..2698a1fde39c7 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -611,6 +611,7 @@ static int macb_mii_init(struct macb *bp) err_out_unregister_bus: mdiobus_unregister(bp->mii_bus); err_out_free_mdiobus: + of_node_put(bp->phy_node); if ((np) && (of_phy_is_fixed_link(np))) of_phy_deregister_fixed_link(np); mdiobus_free(bp->mii_bus); @@ -3554,6 +3555,7 @@ static int macb_probe(struct platform_device *pdev) err_out_unregister_mdio: phy_disconnect(dev->phydev); mdiobus_unregister(bp->mii_bus); + of_node_put(bp->phy_node); if ((np) && (of_phy_is_fixed_link(np))) of_phy_deregister_fixed_link(np); mdiobus_free(bp->mii_bus); @@ -3587,6 +3589,7 @@ static int macb_remove(struct platform_device *pdev) if (dev->phydev) phy_disconnect(dev->phydev); mdiobus_unregister(bp->mii_bus); + of_node_put(bp->phy_node); if ((np) && (of_phy_is_fixed_link(np))) of_phy_deregister_fixed_link(np); dev->phydev = NULL;