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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ft31-20020a170907801f00b008e91f8bb6d4si6952ejc.591.2023.02.21.21.56.03; Tue, 21 Feb 2023 21:56:26 -0800 (PST) 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230454AbjBVFvK (ORCPT + 99 others); Wed, 22 Feb 2023 00:51:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230457AbjBVFvD (ORCPT ); Wed, 22 Feb 2023 00:51:03 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D9FE36083 for ; Tue, 21 Feb 2023 21:51:02 -0800 (PST) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pUi1h-00060A-7B; Wed, 22 Feb 2023 06:50:49 +0100 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pUi1d-006efb-FZ; Wed, 22 Feb 2023 06:50:46 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pUi1d-000Tb9-GW; Wed, 22 Feb 2023 06:50:45 +0100 From: Oleksij Rempel To: Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , kernel test robot , Russell King , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Russell King Subject: [PATCH net v3 1/4] net: phy: c45: use "supported_eee" instead of supported for access validation Date: Wed, 22 Feb 2023 06:50:40 +0100 Message-Id: <20230222055043.113711-2-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230222055043.113711-1-o.rempel@pengutronix.de> References: <20230222055043.113711-1-o.rempel@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, 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 X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1758509542481214172?= X-GMAIL-MSGID: =?utf-8?q?1758509542481214172?= Make sure we use proper variable to validate access to potentially not supported registers. Otherwise we will get false read/write errors. Reported-by: kernel test robot Link: https://lore.kernel.org/oe-lkp/202302211644.c12d19de-yujie.liu@intel.com Fixes: 022c3f87f88e ("net: phy: add genphy_c45_ethtool_get/set_eee() support") Signed-off-by: Oleksij Rempel Reviewed-by: Russell King (Oracle) --- drivers/net/phy/phy-c45.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index f9b128cecc3f..f23cce2c5199 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -674,7 +674,7 @@ int genphy_c45_write_eee_adv(struct phy_device *phydev, unsigned long *adv) { int val, changed; - if (linkmode_intersects(phydev->supported, PHY_EEE_CAP1_FEATURES)) { + if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP1_FEATURES)) { val = linkmode_to_mii_eee_cap1_t(adv); /* In eee_broken_modes are stored MDIO_AN_EEE_ADV specific raw @@ -726,7 +726,7 @@ static int genphy_c45_read_eee_adv(struct phy_device *phydev, { int val; - if (linkmode_intersects(phydev->supported, PHY_EEE_CAP1_FEATURES)) { + if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP1_FEATURES)) { /* IEEE 802.3-2018 45.2.7.13 EEE advertisement 1 * (Register 7.60) */ @@ -762,7 +762,7 @@ static int genphy_c45_read_eee_lpa(struct phy_device *phydev, { int val; - if (linkmode_intersects(phydev->supported, PHY_EEE_CAP1_FEATURES)) { + if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP1_FEATURES)) { /* IEEE 802.3-2018 45.2.7.14 EEE link partner ability 1 * (Register 7.61) */