Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5EF4CC7EE23 for ; Sat, 25 Feb 2023 07:17:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229550AbjBYHRA (ORCPT ); Sat, 25 Feb 2023 02:17:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229445AbjBYHQ6 (ORCPT ); Sat, 25 Feb 2023 02:16:58 -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 74EB27A9C for ; Fri, 24 Feb 2023 23:16:57 -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 1pVonY-0003E1-HE; Sat, 25 Feb 2023 08:16:48 +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 1pVonW-0007hj-Ey; Sat, 25 Feb 2023 08:16:46 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pVonV-00BYge-Mz; Sat, 25 Feb 2023 08:16:45 +0100 From: Oleksij Rempel To: Andrew Lunn , Heiner Kallweit , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , Guenter Roeck , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Russell King Subject: [PATCH net v1 1/1] net: phy: c45: fix network interface initialization failures on xtensa, arm:cubieboard Date: Sat, 25 Feb 2023 08:16:44 +0100 Message-Id: <20230225071644.2754893-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Without proper initialization, "changed" returned random numbers and caused interface initialization failures. Fixes: 022c3f87f88e ("net: phy: add genphy_c45_ethtool_get/set_eee() support") Reported-by: Guenter Roeck Tested-by: Guenter Roeck Signed-off-by: Oleksij Rempel --- drivers/net/phy/phy-c45.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index 3813b86689d0..fee514b96ab1 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -672,7 +672,7 @@ EXPORT_SYMBOL_GPL(genphy_c45_read_mdix); */ int genphy_c45_write_eee_adv(struct phy_device *phydev, unsigned long *adv) { - int val, changed; + int val, changed = 0; if (linkmode_intersects(phydev->supported_eee, PHY_EEE_CAP1_FEATURES)) { val = linkmode_to_mii_eee_cap1_t(adv); -- 2.30.2