Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755049AbcK1SaN (ORCPT ); Mon, 28 Nov 2016 13:30:13 -0500 Received: from mail-lf0-f65.google.com ([209.85.215.65]:33750 "EHLO mail-lf0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752169AbcK1S1c (ORCPT ); Mon, 28 Nov 2016 13:27:32 -0500 From: Johan Hovold To: "David S. Miller" Cc: Vince Bridgers , Florian Fainelli , Fugang Duan , Pantelis Antoniou , Vitaly Bordug , Claudiu Manoil , Li Yang , Thomas Petazzoni , Felix Fietkau , John Crispin , Matthias Brugger , Sergei Shtylyov , Lars Persson , Mugunthan V N , Grygorii Strashko , Rob Herring , Frank Rowand , Andrew Lunn , Vivien Didelot , netdev@vger.kernel.org, nios2-dev@lists.rocketboards.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mediatek@lists.infradead.org, linux-renesas-soc@vger.kernel.org, linux-omap@vger.kernel.org, devicetree@vger.kernel.org, Johan Hovold Subject: [PATCH net 07/16] net: ethernet: fec: fix fixed-link phydev leaks Date: Mon, 28 Nov 2016 19:25:00 +0100 Message-Id: <1480357509-28074-8-git-send-email-johan@kernel.org> X-Mailer: git-send-email 2.7.3 In-Reply-To: <1480357509-28074-1-git-send-email-johan@kernel.org> References: <1480357509-28074-1-git-send-email-johan@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1421 Lines: 42 Make sure to deregister and free any fixed-link PHY registered using of_phy_register_fixed_link() on probe errors and on driver unbind. Fixes: 407066f8f371 ("net: fec: Support phys probed from devicetree and fixed-link") Signed-off-by: Johan Hovold --- drivers/net/ethernet/freescale/fec_main.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 5aa9d4ded214..74dcdf097348 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3475,6 +3475,8 @@ fec_probe(struct platform_device *pdev) failed_clk_ipg: fec_enet_clk_enable(ndev, false); failed_clk: + if (of_phy_is_fixed_link(np)) + of_phy_deregister_fixed_link(np); failed_phy: of_node_put(phy_node); failed_ioremap: @@ -3488,6 +3490,7 @@ fec_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); struct fec_enet_private *fep = netdev_priv(ndev); + struct device_node *np = pdev->dev.of_node; cancel_work_sync(&fep->tx_timeout_work); fec_ptp_stop(pdev); @@ -3495,6 +3498,8 @@ fec_drv_remove(struct platform_device *pdev) fec_enet_mii_remove(fep); if (fep->reg_phy) regulator_disable(fep->reg_phy); + if (of_phy_is_fixed_link(np)) + of_phy_deregister_fixed_link(np); of_node_put(fep->phy_node); free_netdev(ndev); -- 2.7.3