Commit 267efeda authored by Ma Ke's avatar Ma Ke Committed by Felix Fietkau
Browse files

wifi: mt76: mt7915: check devm_kasprintf() returned value 



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: 6ae39b7c ("wifi: mt76: mt7921: Support temp sensor")
Signed-off-by: default avatarMa Ke <make24@iscas.ac.cn>
Reviewed-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
Link: https://patch.msgid.link/20240903014955.4145423-1-make24@iscas.ac.cn


Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent b13cd593

drivers/net/wireless/mediatek/mt76/mt7915/init.c

+2 −0
Original line number Diff line number Diff line
@@ -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)) {