diff mbox series

mt76: mt7915: check devm_kasprintf() returned value

Message ID 20240826100618.2605161-1-make24@iscas.ac.cn (mailing list archive)
State Superseded
Delegated to: Felix Fietkau
Headers show
Series mt76: mt7915: check devm_kasprintf() returned value | expand

Commit Message

Ma Ke Aug. 26, 2024, 10:06 a.m. UTC
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: stable@vger.kernel.org
Fixes: 6ae39b7c7ed4 ("wifi: mt76: mt7921: Support temp sensor")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
---
 drivers/net/wireless/mediatek/mt76/mt7915/init.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index a978f434dc5e..7bc3b4cd3592 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -194,6 +194,8 @@  static int mt7915_thermal_init(struct mt7915_phy *phy)
 
 	name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s",
 			      wiphy_name(wiphy));
+	if (!name)
+		return -ENOMEM;
 
 	cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops);
 	if (!IS_ERR(cdev)) {