From nobody Thu Apr 9 16:32:33 2026 Received: from mail-pf1-f181.google.com (mail-pf1-f181.google.com [209.85.210.181]) (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 DA3DF29BDBD for ; Sat, 7 Mar 2026 03:17:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.181 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772853449; cv=none; b=ePpaMvx5AnnHCTGsooYQhwjlj4oLqVBlux8lP335dBTZtbklAAXt8U45KKQbWHeoDT0JR5lK2pz0kB94YluRA4jXTZzyK0U5bKeKaYdzzp8S/AW0NEdVixd1GBC9rRzmpSv+8G9we9usqBIA66pTxuAJ9O9VyEzLE5AyhiloEGo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772853449; c=relaxed/simple; bh=UYb3xSmHRKqGAgoxfnF+Iup9HgHsTfD0s/jrcmNWumo=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=sqiu10HpO6jkPR7Zfs3QPo7+1bqFM3OmmsxGaLeNvgDbkd4lUq50KiSuN9qKWkN1pF0380HaxY2udpFeuQYkNI8N4GfqFjuq3jN6m/iE2qCqPeek6rXYpzBVPLPYPwu1yKupcEXKhYdd+n+mp/6BpJfcqooORini6a5O0rdVNiw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=gfihkT+e; arc=none smtp.client-ip=209.85.210.181 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gfihkT+e" Received: by mail-pf1-f181.google.com with SMTP id d2e1a72fcca58-829781b2b01so2235673b3a.2 for ; Fri, 06 Mar 2026 19:17:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772853447; x=1773458247; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=N+nlGD3d1zfxFFLnu2zrOtcZTWJSFh3QG728/Xxkrnk=; b=gfihkT+eJTH49sgE2tQ/Gn+/CGZZrWs43yQhPrQAkIKisQB6Gl4ZMfCiScq9AD5i7t 4sKZVKGZ3V739zXPq95kYV9ypFssJPoYu7OIfBKQpaeDBtRMqCs8pCw8DR2dFKfNK96b Fv2FYIqWMrntaH5WMKaz6aJwfgpeq4+81JqAVN7ZWDL005fiiWFovxshvujv2n1wLPkQ JRfYbfqAv5gWi1EVJlSkJi9RSrWxf/FIjLpTYV1TAPtPdnG/1yM0wYFEw07GQQ8WRx3r MKEq7GjgqH0D6A2rM/SDDw0SwMA+cpn38ka/JfwbxLdT45pX2zbKFU+V7p4SxkTRfNiC /MBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772853447; x=1773458247; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=N+nlGD3d1zfxFFLnu2zrOtcZTWJSFh3QG728/Xxkrnk=; b=svUjaz34jT5Yef5P9fiD7r8AcTbFeVih4PNB2J6J1Orh4VmphdcvwlgLFYPWyRpuUT BBgrJClhyQzrRqh2woB8RcmN5NnNf8saz98rCTtq41Kv2iVAgv/OUdb04MnxsgVckp2j O+vTRGcOnl9Hm8odKLesmaCUICFqkude2++eGneqjgOJJIqXi7GS76EmN/zQXNOeH7sh UYuriuOBQd5xx1ingtPg3J80bIuwyiPXdXjpxBs2d0ZSqNC+xxb9UFDJe1l0UzaVXN7R VmBtsFHzthy5sTMSXaRKhC7hQ/Ddnyurm6KNeWy9wPRlY0ytpoZ8SNyEEPA0hs+zDGAX DJ0A== X-Forwarded-Encrypted: i=1; AJvYcCUHPHArc9gBNNAJTJQGgVldfWWLddZMMdji9xODxLMvZPZpamvECzfYZlzj2hS9wWf6IW3LuSYXw/3nDtI=@vger.kernel.org X-Gm-Message-State: AOJu0YzkcF0s2U8c2PKmx7/7R7SIeeUKubZF4x3AeEOtuwCgfuht7G/M GkCQTJcHJslB0mJFhum42fzBkYMXLCJzxdn+R5H66ju+JOtJH2+M0ClM X-Gm-Gg: ATEYQzzr1G7BKYlTs7TgKxKqiKiDdz3iQSYe8huf2ePKBwc4ghgANByFZVOLr0FMmg8 C0w+N9jz/ZL3PY3ZbmazE33TwbqXhD2CJWVSeVUydpVCID7wVqpi0DczX90lAkOxyUZumRz0RsX 0RXfzWlZhyMONzqV1vSxz1klN6qUH7IFXf5KIyZpLbee6rUsxL6frpvSlh7mTIubnSxNjn0EdCA Lba+0ro9M1sKiRoR5WFE+3rqVPUUgHnHrEO9Dw9DsadzSDJtcKogyPWyBpVni8ibQ1MQc729lkT qSP1RW7R56pGo0Bht450t6tsqyIjzvnRkLvqDv88Iox0Tet5H+i+oQtbvMzzjlsIzca2K5OIxiJ NIvXeHWUPi712gfFHd8+d9FSN7SK1FAoiTdpBpU5SmQ/fWjCnCg2+lSKELECZ14mdBgftuTWUJ4 6fKHE9HS4HIgA/kRmPAm99B5u6pdnc0WASnUZMWdgUo1AbdWFAowmsR2o= X-Received: by 2002:a05:6a00:3c8a:b0:822:1dbc:e75d with SMTP id d2e1a72fcca58-829a2d65577mr4040105b3a.1.1772853447109; Fri, 06 Mar 2026 19:17:27 -0800 (PST) Received: from ryzen ([2601:644:8000:56f5::8bd]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-829a48d372esm3214165b3a.61.2026.03.06.19.17.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 06 Mar 2026 19:17:26 -0800 (PST) From: Rosen Penev To: netdev@vger.kernel.org Cc: Marcin Wojtas , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org (open list) Subject: [PATCHv2 net-next] net: mvneta: support EPROBE_DEFER when reading MAC address Date: Fri, 6 Mar 2026 19:17:09 -0800 Message-ID: <20260307031709.640141-1-rosenp@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" If nvmem loads after the ethernet driver, mac address assignments will not take effect. of_get_ethdev_address returns EPROBE_DEFER in such a case so we need to handle that to avoid eth_hw_addr_random. Add extra goto section to just free stats as they are allocated right above. Signed-off-by: Rosen Penev Reviewed-by: Simon Horman --- v2: free stats on probe defer. drivers/net/ethernet/marvell/mvneta.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/m= arvell/mvneta.c index d627858d2802..5bdf5020ec69 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -5620,6 +5620,8 @@ static int mvneta_probe(struct platform_device *pdev) } err =3D of_get_ethdev_address(dn, dev); + if (err =3D=3D -EPROBE_DEFER) + goto err_free_stats; if (!err) { mac_from =3D "device tree"; } else { @@ -5755,6 +5757,7 @@ static int mvneta_probe(struct platform_device *pdev) 1 << pp->id); mvneta_bm_put(pp->bm_priv); } +err_free_stats: free_percpu(pp->stats); err_free_ports: free_percpu(pp->ports); -- 2.53.0