linux-kernel - [PATCH] firmware_loader: Replace simple

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Date: Sat, 27 Apr 2024 04:25:32 +0800
From: Haoyang Liu <tttturtleruss@...t.edu.cn>
To: Luis Chamberlain <mcgrof@...nel.org>,
	Russ Weight <russ.weight@...ux.dev>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>
Cc: hust-os-kernel-patches@...glegroups.com,
	Haoyang Liu <tttturtleruss@...t.edu.cn>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] firmware_loader: Replace simple_strtol() with kstrtoint()

simple_strtol() is obsolete, use kstrtoint() instead.

Signed-off-by: Haoyang Liu <tttturtleruss@...t.edu.cn>
Reviewed-by: Dan Carpenter <dan.carpenter@...aro.org>
---
 drivers/base/firmware_loader/sysfs.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/base/firmware_loader/sysfs.c b/drivers/base/firmware_loader/sysfs.c
index c9c93b47d9a5..4de1cb243bee 100644
--- a/drivers/base/firmware_loader/sysfs.c
+++ b/drivers/base/firmware_loader/sysfs.c
@@ -47,8 +47,12 @@ static ssize_t timeout_show(const struct class *class, const struct class_attrib
 static ssize_t timeout_store(const struct class *class, const struct class_attribute *attr,
 			     const char *buf, size_t count)
 {
-	int tmp_loading_timeout = simple_strtol(buf, NULL, 10);
+	int tmp_loading_timeout;
+	int res;
 
+	res = kstrtoint(buf, 10, &tmp_loading_timeout);
+	if (res < 0)
+		return res;
 	if (tmp_loading_timeout < 0)
 		tmp_loading_timeout = 0;
 
@@ -157,8 +161,12 @@ static ssize_t firmware_loading_store(struct device *dev,
 	struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev);
 	struct fw_priv *fw_priv;
 	ssize_t written = count;
-	int loading = simple_strtol(buf, NULL, 10);
+	int loading;
+	int res;
 
+	res = kstrtoint(buf, 10, &loading);
+	if (res < 0)
+		return res;
 	mutex_lock(&fw_lock);
 	fw_priv = fw_sysfs->fw_priv;
 	if (fw_state_is_aborted(fw_priv) || fw_state_is_done(fw_priv))
-- 
2.25.1