From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755014AbcK1SaB (ORCPT ); Mon, 28 Nov 2016 13:30:01 -0500 Received: from mail-lf0-f67.google.com ([209.85.215.67]:33754 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752857AbcK1S1d (ORCPT ); Mon, 28 Nov 2016 13:27:33 -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 08/16] net: ethernet: fs_enet: fix fixed-link phydev leaks Date: Mon, 28 Nov 2016 19:25:01 +0100 Message-Id: <1480357509-28074-9-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 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: bb74d9a4a87b ("fs_enet: use the new fixed PHY helpers") Signed-off-by: Johan Hovold --- drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index dc120c148d97..4b86260584a0 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -980,7 +980,7 @@ static int fs_enet_probe(struct platform_device *ofdev) err = clk_prepare_enable(clk); if (err) { ret = err; - goto out_free_fpi; + goto out_deregister_fixed_link; } fpi->clk_per = clk; } @@ -1061,6 +1061,9 @@ static int fs_enet_probe(struct platform_device *ofdev) of_node_put(fpi->phy_node); if (fpi->clk_per) clk_disable_unprepare(fpi->clk_per); +out_deregister_fixed_link: + if (of_phy_is_fixed_link(ofdev->dev.of_node)) + of_phy_deregister_fixed_link(ofdev->dev.of_node); out_free_fpi: kfree(fpi); return ret; @@ -1079,6 +1082,8 @@ static int fs_enet_remove(struct platform_device *ofdev) of_node_put(fep->fpi->phy_node); if (fep->fpi->clk_per) clk_disable_unprepare(fep->fpi->clk_per); + if (of_phy_is_fixed_link(ofdev->dev.of_node)) + of_phy_deregister_fixed_link(ofdev->dev.of_node); free_netdev(ndev); return 0; } -- 2.7.3