From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta0.migadu.com (out-137.mta0.migadu.com [91.218.175.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F2A6925D530 for ; Sun, 23 Aug 2026 03:56:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.137 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787457410; cv=none; b=lkK6nVGbD1SMsnE/tNW+MebHjU5HQMPPgJQmlxRl7dDxL9sjrG6W/AZNg5eukq9oJP3KoECF9G1JkaJpdtATHzQc5pCPxgbl3sPRbxTqALqQ8PrBPQ5bR+2R9Tki0HQhwwrnxkCDcp2AvDPOHpKt7bMjlCQf/1RxldGgr+crcaU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787457410; c=relaxed/simple; bh=Pibs+c7tZQLPitx0IfvSOl7lc/8t3c9y/LRGCRLWcAg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QkRvTBPzUvIopAyki/N8d2MA4i0wMssGP8Q91gdhTWct7Wk8QuQIVwot4I/3La7ankfvNR2KqASDht72+LMyPZTtstPHnjuFtomemBBdtwOGPa1/2T4BfX+Ijj/M5HV4qHKu0qQR74a9iryHdOAEED/kgHU5zUh2uJ3W70gEp4E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=SJWJ5bg/; arc=none smtp.client-ip=91.218.175.137 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="SJWJ5bg/" X-Envelope-To: netdev@vger.kernel.org DKIM-Signature: a=rsa-sha256; bh=Pibs+c7tZQLPitx0IfvSOl7lc/8t3c9y/LRGCRLWcAg=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1787457404; v=1; x=1788062204; b=SJWJ5bg/DacWfs0bQCrLJRIXuTEbFdYJ5bJbeJYIPvwW4YC5ptloUuKzqLGWaZkvF05c9xz2 aCAGlDvBoMcgCCIOliNc/cbws3iX4Xvio0g0Hi3r8xK+lH9WaLkC2WnUSDPYzRD0fNMtEuvvMZr GsfFuYZYAu7Xzizpiczm1mP4= X-Envelope-To: netdev@vger.kernel.org Received: from localhost.localdomain (116.128.244.171) by smtp.migadu.com with ESMTPS id 01a76de9a4044b4a; Sun, 23 Aug 2026 03:56:44 +0000 X-Mizu-Trace-ID: 01a76de9a4044b4a X-Migadu-Flow: FLOW_OUT From: Xuanqiang Luo To: netdev@vger.kernel.org, andrew@lunn.ch, maxime.chevallier@bootlin.com, kuba@kernel.org Cc: hkallweit1@gmail.com, chleroy@kernel.org, qingfang.deng@siflower.com.cn, hao.guan@siflower.com.cn, linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, linux-kernel@vger.kernel.org, Xuanqiang Luo Subject: [PATCH net v5 4/6] net: phy: call driver remove when core initialization fails Date: Sun, 23 Aug 2026 11:55:58 +0800 Message-ID: <20260823035600.188864-5-xuanqiang.luo@linux.dev> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260823035600.188864-1-xuanqiang.luo@linux.dev> References: <20260823035600.188864-1-xuanqiang.luo@linux.dev> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Xuanqiang Luo phy_probe() may fail while querying features or completing other core initialization after the PHY driver probe callback has succeeded. The driver core does not run the remove path after a probe error, so resources that the PHY driver releases in its remove callback are leaked. Call the PHY driver remove callback on these failures. Fixes: efbdfdc29bdd ("net: phy: Add support for asking the PHY its abilities") Reviewed-by: Andrew Lunn Signed-off-by: Xuanqiang Luo --- drivers/net/phy/phy_device.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 891df46d0597f..691396794decd 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -3758,7 +3758,7 @@ static int phy_probe(struct device *dev) err = genphy_read_abilities(phydev); if (err) - goto out_reset; + goto out_remove; if (!linkmode_test_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported)) @@ -3775,7 +3775,7 @@ static int phy_probe(struct device *dev) err = phy_setup_ports(phydev); if (err) - goto out_reset; + goto out_remove; phy_advertise_supported(phydev); @@ -3850,6 +3850,10 @@ static int phy_probe(struct device *dev) phy_sfp_release(phydev); phy_cleanup_ports(phydev); +out_remove: + if (phydev->drv->remove) + phydev->drv->remove(phydev); + out_reset: /* Re-assert the reset signal on error */ phy_device_reset(phydev, 1); -- 2.43.0