From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0DCFC43381 for ; Mon, 4 Mar 2019 08:48:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A4FFF2082F for ; Mon, 4 Mar 2019 08:48:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551689289; bh=Nudw5AQ8D3YjadM+eLhic+vormZw4DE745udpYtNUAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=gBQmflaj+rSAQ0RRtE7if2WpDFfC4HK4ZELRMLdE2NoAFicd0FesNZbe1ukdQWe/t aALASWdq/y+pNMMrOIJyqJYK34zuxykkFKk7GlCnR4u3zcq1Ko5nBIaWa63zlFIQyB c6BoANodndZEjaMA3lmEc+s9cinG3J2/ZpIj8DuY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726491AbfCDIXO (ORCPT ); Mon, 4 Mar 2019 03:23:14 -0500 Received: from mail.kernel.org ([198.145.29.99]:38712 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726128AbfCDIXN (ORCPT ); Mon, 4 Mar 2019 03:23:13 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8F48220863; Mon, 4 Mar 2019 08:23:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1551687793; bh=Nudw5AQ8D3YjadM+eLhic+vormZw4DE745udpYtNUAk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S/s4rmScMC7Ji2ZwgAT1tHofyclXnWa7eMj75NsdAnCyYjpDbgUF93njUi9lM9m84 ih9j6fBkIyVOVCC7g4piTHqXLKdos4oiBbxZ1ufwwEgnlg7Q4TQHCtcCTnysYe2632 1Y1GNRKB1r5JiKK1zqNjoY92yRu/JtM13id1IfrQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Atsushi Nemoto , Thor Thayer , "David S. Miller" , Sasha Levin Subject: [PATCH 4.9 21/32] net: altera_tse: fix connect_local_phy error path Date: Mon, 4 Mar 2019 09:22:09 +0100 Message-Id: <20190304081603.813359629@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190304081602.307094059@linuxfoundation.org> References: <20190304081602.307094059@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ [ Upstream commit 17b42a20d7ca59377788c6a2409e77569570cc10 ] The connect_local_phy should return NULL (not negative errno) on error, since its caller expects it. Signed-off-by: Atsushi Nemoto Acked-by: Thor Thayer Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/altera/altera_tse_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index a0eee72186957..e306342506f1f 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -692,8 +692,10 @@ static struct phy_device *connect_local_phy(struct net_device *dev) phydev = phy_connect(dev, phy_id_fmt, &altera_tse_adjust_link, priv->phy_iface); - if (IS_ERR(phydev)) + if (IS_ERR(phydev)) { netdev_err(dev, "Could not attach to PHY\n"); + phydev = NULL; + } } else { int ret; -- 2.19.1