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[2620:137:e000::1:20]) by mx.google.com with ESMTP id 2-20020a170906300200b00777581091d9si7081463ejz.634.2022.10.03.04.22.42; Mon, 03 Oct 2022 04:23:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=analog.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229748AbiJCLR1 (ORCPT + 99 others); Mon, 3 Oct 2022 07:17:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229507AbiJCLRZ (ORCPT ); Mon, 3 Oct 2022 07:17:25 -0400 Received: from mx0a-00128a01.pphosted.com (mx0a-00128a01.pphosted.com [148.163.135.77]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BFC639B9B; Mon, 3 Oct 2022 04:17:24 -0700 (PDT) Received: from pps.filterd (m0167089.ppops.net [127.0.0.1]) by mx0a-00128a01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 293BBX9U024570; Mon, 3 Oct 2022 07:17:00 -0400 Received: from nwd2mta3.analog.com ([137.71.173.56]) by mx0a-00128a01.pphosted.com (PPS) with ESMTPS id 3jxjf6tyj4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 03 Oct 2022 07:17:00 -0400 Received: from ASHBMBX8.ad.analog.com (ASHBMBX8.ad.analog.com [10.64.17.5]) by nwd2mta3.analog.com (8.14.7/8.14.7) with ESMTP id 293BGwk3008200 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 3 Oct 2022 07:16:58 -0400 Received: from ASHBMBX9.ad.analog.com (10.64.17.10) by ASHBMBX8.ad.analog.com (10.64.17.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.14; Mon, 3 Oct 2022 07:16:57 -0400 Received: from zeus.spd.analog.com (10.66.68.11) by ashbmbx9.ad.analog.com (10.64.17.10) with Microsoft SMTP Server id 15.2.986.14 via Frontend Transport; Mon, 3 Oct 2022 07:16:57 -0400 Received: from tachici-Precision-5530.ad.analog.com ([10.48.65.170]) by zeus.spd.analog.com (8.15.1/8.15.1) with ESMTP id 293BGble018892; Mon, 3 Oct 2022 07:16:40 -0400 From: Alexandru Tachici To: CC: , , , , , , Subject: [net-next] net: ethernet: adi: adin1110: Add check in netdev_event Date: Mon, 3 Oct 2022 14:16:36 +0300 Message-ID: <20221003111636.54973-1-alexandru.tachici@analog.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-GUID: gDtCIwTwv9qDyRHFL-K_hg_7u5gNE0-y X-Proofpoint-ORIG-GUID: gDtCIwTwv9qDyRHFL-K_hg_7u5gNE0-y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.528,FMLib:17.11.122.1 definitions=2022-10-03_02,2022-09-29_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 malwarescore=0 bulkscore=0 mlxscore=0 priorityscore=1501 spamscore=0 adultscore=0 impostorscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2209130000 definitions=main-2210030069 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Check whether this driver actually is the intended recipient of upper change event. Fixes: bc93e19d088b ("net: ethernet: adi: Add ADIN1110 support") Signed-off-by: Alexandru Tachici --- drivers/net/ethernet/adi/adin1110.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/adi/adin1110.c b/drivers/net/ethernet/adi/adin1110.c index aaee7c4248e6..1744d623999d 100644 --- a/drivers/net/ethernet/adi/adin1110.c +++ b/drivers/net/ethernet/adi/adin1110.c @@ -1169,6 +1169,11 @@ static int adin1110_port_bridge_leave(struct adin1110_port_priv *port_priv, return ret; } +static bool adin1110_port_dev_check(const struct net_device *dev) +{ + return dev->netdev_ops == &adin1110_netdev_ops; +} + static int adin1110_netdevice_event(struct notifier_block *unused, unsigned long event, void *ptr) { @@ -1177,6 +1182,9 @@ static int adin1110_netdevice_event(struct notifier_block *unused, struct netdev_notifier_changeupper_info *info = ptr; int ret = 0; + if (!adin1110_port_dev_check(dev)) + return NOTIFY_DONE; + switch (event) { case NETDEV_CHANGEUPPER: if (netif_is_bridge_master(info->upper_dev)) { @@ -1202,11 +1210,6 @@ static void adin1110_disconnect_phy(void *data) phy_disconnect(data); } -static bool adin1110_port_dev_check(const struct net_device *dev) -{ - return dev->netdev_ops == &adin1110_netdev_ops; -} - static int adin1110_port_set_forwarding_state(struct adin1110_port_priv *port_priv) { struct adin1110_priv *priv = port_priv->priv; -- 2.34.1