wifi: mt76: mt7996: fix uninitialized TLV data

[ Upstream commit 9e461f4a2329109571f4b10f9bcad28d07e6ebb3 ]

Use skb_put_zero instead of skb_put

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Link: https://patch.msgid.link/20240827093011.18621-23-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 161ebf54a46e3976be7175cb7552a6e9c8fc5b3b..9176905451b5071093847e8ac87d82dfc4c2755f 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -735,7 +735,7 @@ void mt7996_mcu_rx_event(struct mt7996_dev *dev, struct sk_buff *skb)
 static struct tlv *
 mt7996_mcu_add_uni_tlv(struct sk_buff *skb, u16 tag, u16 len)
 {
-       struct tlv *ptlv = skb_put(skb, len);
+       struct tlv *ptlv = skb_put_zero(skb, len);
 
        ptlv->tag = cpu_to_le16(tag);
        ptlv->len = cpu_to_le16(len);