From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-x241.google.com (mail-lf0-x241.google.com [IPv6:2a00:1450:4010:c07::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3tSFXK2pNqzDvhQ for ; Tue, 29 Nov 2016 05:27:29 +1100 (AEDT) Received: by mail-lf0-x241.google.com with SMTP id o20so10330106lfg.3 for ; Mon, 28 Nov 2016 10:27:29 -0800 (PST) Sender: Johan Hovold 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 04/16] net: ethernet: aurora: nb8800: fix fixed-link phydev leaks Date: Mon, 28 Nov 2016 19:24:57 +0100 Message-Id: <1480357509-28074-5-git-send-email-johan@kernel.org> In-Reply-To: <1480357509-28074-1-git-send-email-johan@kernel.org> References: <1480357509-28074-1-git-send-email-johan@kernel.org> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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: c7dfe3abf40e ("net: ethernet: nb8800: support fixed-link DT node") Signed-off-by: Johan Hovold --- drivers/net/ethernet/aurora/nb8800.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c index 00c38bf151e6..e078d8da978c 100644 --- a/drivers/net/ethernet/aurora/nb8800.c +++ b/drivers/net/ethernet/aurora/nb8800.c @@ -1466,12 +1466,12 @@ static int nb8800_probe(struct platform_device *pdev) ret = nb8800_hw_init(dev); if (ret) - goto err_free_bus; + goto err_deregister_fixed_link; if (ops && ops->init) { ret = ops->init(dev); if (ret) - goto err_free_bus; + goto err_deregister_fixed_link; } dev->netdev_ops = &nb8800_netdev_ops; @@ -1504,6 +1504,9 @@ static int nb8800_probe(struct platform_device *pdev) err_free_dma: nb8800_dma_free(dev); +err_deregister_fixed_link: + if (of_phy_is_fixed_link(pdev->dev.of_node)) + of_phy_deregister_fixed_link(pdev->dev.of_node); err_free_bus: of_node_put(priv->phy_node); mdiobus_unregister(bus); @@ -1521,6 +1524,8 @@ static int nb8800_remove(struct platform_device *pdev) struct nb8800_priv *priv = netdev_priv(ndev); unregister_netdev(ndev); + if (of_phy_is_fixed_link(pdev->dev.of_node)) + of_phy_deregister_fixed_link(pdev->dev.of_node); of_node_put(priv->phy_node); mdiobus_unregister(priv->mii_bus); -- 2.7.3