From patchwork Wed May 13 09:44:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 225953 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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 94A8FC2D0F9 for ; Wed, 13 May 2020 10:00:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6B96020575 for ; Wed, 13 May 2020 10:00:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589364015; bh=Vv9PhfdE/RaWowcul5qnKTkgLbCXCDjFn8b2JC2Q9co=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=w0U5iTSUVJKgxeD0mVLZpN+xLspOf0nogK4Z9qbfiUwMAIoZ5XUZT+hBEJNEkVLWc k3uctjj0M0ypUO19IFTFAliTxYdNqrTFxn3M0cfFj3fjHzf+8y4sDBf9SPaXwJNXeq CoWkBIt0f3QoefIeDxSiZ1LvkLBAZpqD6RTUlcnY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387762AbgEMJwR (ORCPT ); Wed, 13 May 2020 05:52:17 -0400 Received: from mail.kernel.org ([198.145.29.99]:53572 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387768AbgEMJwQ (ORCPT ); Wed, 13 May 2020 05:52:16 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.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 83CDD20575; Wed, 13 May 2020 09:52:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589363536; bh=Vv9PhfdE/RaWowcul5qnKTkgLbCXCDjFn8b2JC2Q9co=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rYmskubFlxIapZvDE3kf7ISJ+cWsfeB5U3osrVXEemjKPvWDBTuoYytrisoy1tgNu FQ/QsBg+cfMMwYcw31RgMHC64C58AiNUfERtzzH4vzovgnhdC9lqWHPn8GL23teWuY BmAo2BIHv7Zh5mwEmpjZKmWEC7wFiq3mGeZmLBTg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , Andrew Lunn , "David S. Miller" Subject: [PATCH 5.6 023/118] net: dsa: Do not make user port errors fatal Date: Wed, 13 May 2020 11:44:02 +0200 Message-Id: <20200513094419.723032920@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200513094417.618129545@linuxfoundation.org> References: <20200513094417.618129545@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Florian Fainelli [ Upstream commit 86f8b1c01a0a537a73d2996615133be63cdf75db ] Prior to 1d27732f411d ("net: dsa: setup and teardown ports"), we would not treat failures to set-up an user port as fatal, but after this commit we would, which is a regression for some systems where interfaces may be declared in the Device Tree, but the underlying hardware may not be present (pluggable daughter cards for instance). Fixes: 1d27732f411d ("net: dsa: setup and teardown ports") Signed-off-by: Florian Fainelli Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/dsa/dsa2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -459,7 +459,7 @@ static int dsa_tree_setup_switches(struc list_for_each_entry(dp, &dst->ports, list) { err = dsa_port_setup(dp); if (err) - goto teardown; + continue; } return 0;