From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f67.google.com (mail-pj1-f67.google.com [209.85.216.67]) (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 B020A2BE7B6 for ; Wed, 25 Feb 2026 03:38:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.67 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771990742; cv=none; b=Fj4tSB3fuR6Xjb3pbM+NhXmykAQbDSWXTo9okqZilEI0V/oCBCK6eTeFrpzdJgNhDGd5nE45jBjePTOforrxNDow4njmildkKtL2qPBqkpY8sgdkZANd1oJJQCfREyMdtquercCPx351Ha1ISeOiULdvu7csHQd6Zv+K5++GoTc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771990742; c=relaxed/simple; bh=Xmf0Usl2CbiEJ++dZC/dkjhOytdRgouJKZh4aFkNkks=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=tNFClU9Nakod7XHs9cAT+R1gMjMT39u8dsWlUHMBiAmKay264yOvs7Ed2QggXt3QqdgOwSB0LmCVdbtW4wXqhPfPzV5BWgSnUvDhc3+IITBNL05Tab6OeccrNnTVKwJeuC9O4KDED0djD9tLqaZ5yxqFlumjU2/Ntn7h+WdNulM= 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=Phz/w6/f; arc=none smtp.client-ip=209.85.216.67 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="Phz/w6/f" Received: by mail-pj1-f67.google.com with SMTP id 98e67ed59e1d1-3590d548576so263380a91.2 for ; Tue, 24 Feb 2026 19:38:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1771990739; x=1772595539; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=1x6mfY87rLHQQy6u5hEHImplDq7CY6og6rQC/w4gcIk=; b=Phz/w6/fN+I9dmIs3HRecR/af3PTONFhFAAvysU7IkpEEBQ9pIZbrdlVZhpL58INf2 tA6oj+W7Ybn3bhnOsdzzRUahaMYumOHIq+zTyl/Gx3nLI+iJLPme054nZBLUDpnpj2or MTryVNfs9fG4pH8mtRHd7SsS49/uV6Akp+gSzSKRJDV353Fw3rJiCT+jpG66Anf/rwD8 iCjI56waJvF1zDHy1zrl4RFFkp0j2hk7iylERdR0JJCB6pXHnILTI3oOD8uxuyTRNWeq NnNU40VaFgXqi+66s7IB8PvzR96fLY0dJ0URziSBYadnLQTJsZXbEJsck9+V8KiH+hUV y2BA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771990739; x=1772595539; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=1x6mfY87rLHQQy6u5hEHImplDq7CY6og6rQC/w4gcIk=; b=koUcYnmLK1FMiF2rae/y5Nsvb5ol988i62Kk0BbRekJJ3O80o2NnfqhzFNljpkFdqB rNaeYegiv4ZINKezw2qxiNFygAaLG4L045QmrlQ/PEJGPiJ8Ju+OddA71tlg5kcYj9Yo A2lbutce2km1iQTS30V1ao8fm2zTmfIjZcBkSc28A/0dB00a4mJV9BeRbnRY/TESmTd2 hUNXMUJNFnaJ9EV5YojanaXZGSq7qiZ2bCwnoyZm3Bs2hR+8h65yj6eXkgOZaqmFc+TW WGv28yBIcwEuzRUxa5NUMWT6VzdL8y2Kssnx0rif8ElJoX8llNe3OhbWePzoZSz0PGOk sV7Q== X-Forwarded-Encrypted: i=1; AJvYcCWNKAwHaxbVOw+OaBZupmPCTomHM28cVLwxVe7Uks+AHMExHRXS6mURmRQntilmsHFdfInhrdtC3cLWFSs=@vger.kernel.org X-Gm-Message-State: AOJu0YzYXoQbUJQluC+LAVTJcKfW62KiY8YN2JeThh+ClhssEP4eNHbC 1k75qyCJnSgkBKm0T1fJK5iyUzjP5u/AZ6wkEL41Ac+FKibI0JLd5np7 X-Gm-Gg: ATEYQzzuCfupxUO59q5IA4YT5z8RAJy3Ne3AAOstqRY2DDPwd1knxo03TVl5hYh6k2W zpyhpERKfjd2cM+t/ULhtmsWEgkRbeuyIIGayHGOJ8MUyjmy1E+wyVu51dj6erbGB6Vc1Ztkssc 2vkwPhxrRpNlrGV/NolsQKu+GzCE7TL2ELcxqBNcbbwoBToOvEH7mFPGmf9O/fnaTsTGX9Grasp 8Q1sYPeTknzC1nMecuwuEAdOl7bc7+ZXKoVvqV45HzFowznOY1JbhYfzOfS2jJe0v0SqmVE9HBQ +sxlQ0bL+lO8Oa2PAfk+YtZM7e3oh6yR40WJPogsxVA00fYszoVzf4pX4W4v0AVm4bpy9IVMl/j HiIgt0I3Mz1Eg7tvch0gp2fzdpwrKOX66iBUVjOS3ttD2rZRik7+RBBCjTUKJXlR4ZZUk1ePezw N2vgPAnMJ3R0GlQ1qWz6kA5tuAl8wHKJG2sHyxeIOtyT/ZF3xTDrHeRn6WEcX16kguW7Xvrg== X-Received: by 2002:a17:90b:56cb:b0:353:4f7:cc3a with SMTP id 98e67ed59e1d1-358ae6a20c3mr10834421a91.0.1771990739052; Tue, 24 Feb 2026 19:38:59 -0800 (PST) Received: from localhost.localdomain ([138.199.21.245]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-359018838b2sm1161746a91.5.2026.02.24.19.38.55 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 24 Feb 2026 19:38:58 -0800 (PST) From: Eric-Terminal To: Dominique Martinet , Eric Van Hensbergen , Latchesar Ionkov , "David S . Miller" , Jakub Kicinski Cc: v9fs@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Nikolay Aleksandrov , bridge@lists.linux.dev, Anna Schumaker , Chuck Lever , linux-nfs@vger.kernel.org, Yufan Chen Subject: [PATCH v2 3/4] net: bridge: replace deprecated simple_strtoul with kstrtoul Date: Wed, 25 Feb 2026 11:38:39 +0800 Message-ID: <20260225033840.33000-4-ericterminal@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225033840.33000-1-ericterminal@gmail.com> References: <20260225010853.15916-1-ericterminal@gmail.com> <20260225033840.33000-1-ericterminal@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1158; i=ericterminal@gmail.com; h=from:subject; bh=c73ZZJhJVbdBF0f9KkqjyvY2nE5EvyIEm2O6pWmXnD4=; b=owGbwMvMwCXWM/dCzeS3H+sZT6slMWTOy5PnqLqsF81puzI5ayHffb3zHYcZDL1UHARPrTOS+ L/mqIZHRykLgxgXg6yYIsvd//vm5nrdmnOd+3AuzBxWJpAhDFycAjAR55eMDHuY6jkmG7ptFBOa 4PKkJd6hVPdHv8EUc5nrVxctfxvR8I/hv1doohTPKjst3sM5214eqV8idXiXa8/OijYjjbnujbs /8wIA X-Developer-Key: i=ericterminal@gmail.com; a=openpgp; fpr=DDFFBE9D6D4ADA9CD70BC36D8C9DD07C93EDF17F Content-Transfer-Encoding: 8bit From: Yufan Chen Replace simple_strtoul() in brport_store() with kstrtoul() so conversion failures and range errors are returned as standard errno. This keeps parsing strict and removes deprecated helper usage. Signed-off-by: Yufan Chen --- net/bridge/br_sysfs_if.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index 1f57c36a7..cdecc7d12 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -318,7 +318,6 @@ static ssize_t brport_store(struct kobject *kobj, struct net_bridge_port *p = kobj_to_brport(kobj); ssize_t ret = -EINVAL; unsigned long val; - char *endp; if (!ns_capable(dev_net(p->dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; @@ -339,8 +338,8 @@ static ssize_t brport_store(struct kobject *kobj, spin_unlock_bh(&p->br->lock); kfree(buf_copy); } else if (brport_attr->store) { - val = simple_strtoul(buf, &endp, 0); - if (endp == buf) + ret = kstrtoul(buf, 0, &val); + if (ret) goto out_unlock; spin_lock_bh(&p->br->lock); ret = brport_attr->store(p, val); -- 2.47.3