MIRRORS/linux-yocto
1
0
Fork 0
mirror of git://git.yoctoproject.org/linux-yocto.git synced 2025-07-09 23:35:22 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

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

Fixes: 109e505ad9 ("mt76: mt7615: add thermal sensor device support")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Ryder Lee 2021-09-02 13:52:04 +08:00 committed by Felix Fietkau
parent 0ae3ff5684
commit 0bb4e9187e
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/mediatek/mt76/mt7615/init.c
View File

@ -49,12 +49,14 @@ int mt7615_thermal_init(struct mt7615_dev *dev)
{ {
struct wiphy *wiphy = mt76_hw(dev)->wiphy; struct wiphy *wiphy = mt76_hw(dev)->wiphy;
struct device *hwmon; struct device *hwmon;
const char *name;
if (!IS_REACHABLE(CONFIG_HWMON)) if (!IS_REACHABLE(CONFIG_HWMON))
return 0; return 0;
hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7615_%s",
wiphy_name(wiphy), dev, wiphy_name(wiphy));
hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, dev,
mt7615_hwmon_groups); mt7615_hwmon_groups);
if (IS_ERR(hwmon)) if (IS_ERR(hwmon))
return PTR_ERR(hwmon); return PTR_ERR(hwmon);