Commit 0bb4e918 authored by Ryder Lee's avatar Ryder Lee Committed by Felix Fietkau
Browse files

mt76: mt7615: fix hwmon temp sensor mem use-after-free 



Without this change, garbage is seen in the hwmon name and sensors output
for mt7615 is garbled.

Fixes: 109e505a ("mt76: mt7615: add thermal sensor device support")
Signed-off-by: default avatarRyder Lee <ryder.lee@mediatek.com>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent 0ae3ff56

drivers/net/wireless/mediatek/mt76/mt7615/init.c

+4 −2
Original line number Diff line number Diff line
@@ -49,12 +49,14 @@ int mt7615_thermal_init(struct mt7615_dev *dev) 
{

	struct wiphy *wiphy = mt76_hw(dev)->wiphy;

	struct device *hwmon;

	const char *name;



	if (!IS_REACHABLE(CONFIG_HWMON))

		return 0;



	hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev,

						       wiphy_name(wiphy), dev,

	name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7615_%s",

			      wiphy_name(wiphy));

	hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev,

						       mt7615_hwmon_groups);

	if (IS_ERR(hwmon))

		return PTR_ERR(hwmon);