netdev - [PATCH v4 2/2] hwmon: intel-m10-bmc-hwmon: use devm_hwmon_sanitize

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220405092452.4033674-3-michael@walle.cc>
Date:   Tue,  5 Apr 2022 11:24:52 +0200
From:   Michael Walle <michael@...le.cc>
To:     Xu Yilun <yilun.xu@...el.com>, Tom Rix <trix@...hat.com>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org, David Laight <David.Laight@...LAB.COM>,
        Michael Walle <michael@...le.cc>
Subject: [PATCH v4 2/2] hwmon: intel-m10-bmc-hwmon: use devm_hwmon_sanitize_name()

Instead of open-coding the bad characters replacement in the hwmon name,
use the new devm_hwmon_sanitize_name().

Signed-off-by: Michael Walle <michael@...le.cc>
Acked-by: Xu Yilun <yilun.xu@...el.com>
---
 drivers/hwmon/intel-m10-bmc-hwmon.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/hwmon/intel-m10-bmc-hwmon.c b/drivers/hwmon/intel-m10-bmc-hwmon.c
index 7a08e4c44a4b..6e82f7200d1c 100644
--- a/drivers/hwmon/intel-m10-bmc-hwmon.c
+++ b/drivers/hwmon/intel-m10-bmc-hwmon.c
@@ -515,7 +515,6 @@ static int m10bmc_hwmon_probe(struct platform_device *pdev)
 	struct intel_m10bmc *m10bmc = dev_get_drvdata(pdev->dev.parent);
 	struct device *hwmon_dev, *dev = &pdev->dev;
 	struct m10bmc_hwmon *hw;
-	int i;
 
 	hw = devm_kzalloc(dev, sizeof(*hw), GFP_KERNEL);
 	if (!hw)
@@ -528,13 +527,9 @@ static int m10bmc_hwmon_probe(struct platform_device *pdev)
 	hw->chip.info = hw->bdata->hinfo;
 	hw->chip.ops = &m10bmc_hwmon_ops;
 
-	hw->hw_name = devm_kstrdup(dev, id->name, GFP_KERNEL);
-	if (!hw->hw_name)
-		return -ENOMEM;
-
-	for (i = 0; hw->hw_name[i]; i++)
-		if (hwmon_is_bad_char(hw->hw_name[i]))
-			hw->hw_name[i] = '_';
+	hw->hw_name = devm_hwmon_sanitize_name(dev, id->name);
+	if (IS_ERR(hw->hw_name))
+		return PTR_ERR(hw->hw_name);
 
 	hwmon_dev = devm_hwmon_device_register_with_info(dev, hw->hw_name,
 							 hw, &hw->chip, NULL);
-- 
2.30.2