From patchwork Mon Nov 28 18:25:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 700106 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3tSFqD4Y3jz9vH0 for ; Tue, 29 Nov 2016 05:40:24 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="u0lJlL9g"; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 3tSFqD3TLdzDw0V for ; Tue, 29 Nov 2016 05:40:24 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="u0lJlL9g"; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from mail-lf0-x244.google.com (mail-lf0-x244.google.com [IPv6:2a00:1450:4010:c07::244]) (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 3tSFXM585rzDvhQ for ; Tue, 29 Nov 2016 05:27:31 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="u0lJlL9g"; dkim-atps=neutral Received: by mail-lf0-x244.google.com with SMTP id o141so10369083lff.1 for ; Mon, 28 Nov 2016 10:27:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=MHRvXCxNDp+vDIrMtnqizbWAomOBeAfXtzMAumGyWfo=; b=u0lJlL9gG8A75Gao34SYPRK5ypAQ0A7YnF7sheFAO8d8qi29uD1+YJi6ChwzgDkzty /FxqOK6zFk+ZQp0craz/v5Ex9jkHV3QmdwDqx4j2jRgmFaUmOOwjHZ42FIp2XfyIFplc 5hCFo/RwSvJV+Mr5/Gj4n0yOzZ04UyCOPPSvNVLsT2QWd9rUMB+oNu6yxpuKfUZ3Y6PY 9fBLdQKTql2DUyyFpyQa0x2ah+hSWnt5PM6nabcYwxWYTX4qL67p0kTwR4LJU938tvZ1 v6O7v5gX745Zjn9WqTs4OHPwfPhjE+drZ5ypWJnFfO5Y2Ct7Mkwhz3KXn912SAnjTu1/ eBOg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references; bh=MHRvXCxNDp+vDIrMtnqizbWAomOBeAfXtzMAumGyWfo=; b=jTjmEF2oRv/MgD73rA5WikfqFWQlgmfNH+s+h7cYlFsZ7vbmxMPSZX9xLXEQfNtqQh Wcu+ESm5GVRqgTRRXkPohxydURnX/nmqi9ck27TEsKQZE1SN/Bad9lvJsruxNNCkV+A7 cSinkDaRpk9dkp6ClxYLTv08z/hTsbwwktI9ZLu5y9cIcsluhKcxw9lrdd7r9PkFMHPF oapw6FulF9a/8tSOc2lu9sPs9W5Z/+kTwZJA4m6FRsoqt9xVJwI46BzJ632c4VaHXsib xW9hldaIkZ5MnDdbkLLAy0uaFnYdJ/QUV/xFFd5xDY06vMJkS6F5iOXebPVLDTUThDrL xOWw== X-Gm-Message-State: AKaTC00W4DtxKKf/UAo9jZl8ytq7L0RZDPooFTQoWWZWHyr16J2ehzVpUgd87hqUIvUGKQ== X-Received: by 10.46.77.92 with SMTP id a89mr10460115ljb.28.1480357648829; Mon, 28 Nov 2016 10:27:28 -0800 (PST) Received: from xi.terra (c-04aadb54.07-184-6d6c6d4.cust.bredbandsbolaget.se. [84.219.170.4]) by smtp.gmail.com with ESMTPSA id 18sm13021490ljj.7.2016.11.28.10.27.25 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Nov 2016 10:27:27 -0800 (PST) Received: from johan by xi.terra with local (Exim 4.87) (envelope-from ) id 1cBQeA-0007Ke-Hg; Mon, 28 Nov 2016 19:27:22 +0100 From: Johan Hovold To: "David S. Miller" Subject: [PATCH net 09/16] net: ethernet: gianfar: fix fixed-link phydev leaks Date: Mon, 28 Nov 2016 19:25:02 +0100 Message-Id: <1480357509-28074-10-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> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Andrew Lunn , devicetree@vger.kernel.org, Frank Rowand , Felix Fietkau , Florian Fainelli , Claudiu Manoil , Mugunthan V N , Grygorii Strashko , linuxppc-dev@lists.ozlabs.org, Johan Hovold , Rob Herring , linux-mediatek@lists.infradead.org, Lars Persson , Matthias Brugger , linux-omap@vger.kernel.org, John Crispin , Thomas Petazzoni , Fugang Duan , Sergei Shtylyov , Vivien Didelot , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Vitaly Bordug , nios2-dev@lists.rocketboards.org, Vince Bridgers Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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: be40364544bd ("gianfar: use the new fixed PHY helpers") Signed-off-by: Johan Hovold --- drivers/net/ethernet/freescale/gianfar.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 4b4f5bc0e279..9061c2f82b9c 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1312,6 +1312,7 @@ static void gfar_init_addr_hash_table(struct gfar_private *priv) */ static int gfar_probe(struct platform_device *ofdev) { + struct device_node *np = ofdev->dev.of_node; struct net_device *dev = NULL; struct gfar_private *priv = NULL; int err = 0, i; @@ -1462,6 +1463,8 @@ static int gfar_probe(struct platform_device *ofdev) return 0; register_fail: + if (of_phy_is_fixed_link(np)) + of_phy_deregister_fixed_link(np); unmap_group_regs(priv); gfar_free_rx_queues(priv); gfar_free_tx_queues(priv); @@ -1474,11 +1477,16 @@ static int gfar_probe(struct platform_device *ofdev) static int gfar_remove(struct platform_device *ofdev) { struct gfar_private *priv = platform_get_drvdata(ofdev); + struct device_node *np = ofdev->dev.of_node; of_node_put(priv->phy_node); of_node_put(priv->tbi_node); unregister_netdev(priv->ndev); + + if (of_phy_is_fixed_link(np)) + of_phy_deregister_fixed_link(np); + unmap_group_regs(priv); gfar_free_rx_queues(priv); gfar_free_tx_queues(priv);