Commit 3924715f authored by Dan Carpenter's avatar Dan Carpenter Committed by Felix Fietkau
Browse files

mt76: mt7915: fix info leak in mt7915_mcu_set_pre_cal() 



Zero out all the unused members of "req" so that we don't disclose
stack information.

Fixes: 495184ac ("mt76: mt7915: add support for applying pre-calibration data")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarFelix Fietkau <nbd@nbd.name>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent d81bfb41

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

+1 −1
Original line number Diff line number Diff line
@@ -3481,7 +3481,7 @@ static int mt7915_mcu_set_pre_cal(struct mt7915_dev *dev, u8 idx, 
		u8 idx;

		u8 rsv[4];

		__le32 len;

	} req;

	} req = {};

	struct sk_buff *skb;



	skb = mt76_mcu_msg_alloc(&dev->mt76, NULL, sizeof(req) + len);