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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 E7740C47080 for ; Mon, 31 May 2021 16:25:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE0B360232 for ; Mon, 31 May 2021 16:25:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232965AbhEaQ1c (ORCPT ); Mon, 31 May 2021 12:27:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:40308 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234226AbhEaOpJ (ORCPT ); Mon, 31 May 2021 10:45:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 12B0B61C80; Mon, 31 May 2021 13:54:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1622469297; bh=C3Kq6hxcf24debxLvrHsGOT//D+zzRi1v/d5Dutpdjw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y+RBhY+lTUHXEHsSF5Aj+G4jo6ta8q/6i57GIMTtv0VvZPgTpsK2m0i1RpN+whV2U DZVSlxpIGpZqUaIhmmDPkCXORK1GwpeikL30URdAp7qOdljRwNUkibpmy5gFs7nS7i KeBhFViAK87qD+K+4PJuh8UHnUTCoxnfl5EbZa/Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vladimir Oltean , "David S. Miller" Subject: [PATCH 5.12 145/296] net: dsa: sja1105: error out on unsupported PHY mode Date: Mon, 31 May 2021 15:13:20 +0200 Message-Id: <20210531130708.742981131@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210531130703.762129381@linuxfoundation.org> References: <20210531130703.762129381@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vladimir Oltean commit 6729188d2646709941903052e4b78e1d82c239b9 upstream. The driver continues probing when a port is configured for an unsupported PHY interface type, instead it should stop. Fixes: 8aa9ebccae87 ("net: dsa: Introduce driver for NXP SJA1105 5-port L2 switch") Signed-off-by: Vladimir Oltean Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- drivers/net/dsa/sja1105/sja1105_main.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -208,6 +208,7 @@ static int sja1105_init_mii_settings(str default: dev_err(dev, "Unsupported PHY mode %s!\n", phy_modes(ports[i].phy_mode)); + return -EINVAL; } /* Even though the SerDes port is able to drive SGMII autoneg