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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: bridge@lists.linux.dev 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