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wifi: mt76: mt7921: Check devm_kasprintf() returned value

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devm_kasprintf() can return a NULL pointer on failure but this returned
value is not checked. Fix this lack and check the returned value.

Found by code review.

Cc: [email protected]
Fixes: 6ae39b7c7ed4 ("wifi: mt76: mt7921: Support temp sensor")
Signed-off-by: Ma Ke <[email protected]>
Reviwed-by: Matthias Brugger <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Ma Ke
2024-09-06 11:04:30 +02:00
committed by Felix Fietkau
parent 1231d45dcb
commit 042082027b
1 changed files with 2 additions and 0 deletions
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mt7921/init.c
+2
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@@ -52,6 +52,8 @@ static int mt7921_thermal_init(struct mt792x_phy *phy)
name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7921_%s",
wiphy_name(wiphy));
if (!name)
return -ENOMEM;
hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
mt7921_hwmon_groups);