2024-02-03 13:55:01

by Felix Fietkau

Subject: [PATCH wireless] wifi: mt76: mt7996: fix fortify warning

Copy cck and ofdm separately in order to avoid __read_overflow2_field
warning.

Fixes: f75e4779d215 ("wifi: mt76: mt7996: add txpower setting support")
Signed-off-by: Felix Fietkau <[email protected]>
---
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 3c729b563edc..699be57309c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -4477,7 +4477,8 @@ int mt7996_mcu_set_txpower_sku(struct mt7996_phy *phy)

skb_put_data(skb, &req, sizeof(req));
/* cck and ofdm */
- skb_put_data(skb, &la.cck, sizeof(la.cck) + sizeof(la.ofdm));
+ skb_put_data(skb, &la.cck, sizeof(la.cck));
+ skb_put_data(skb, &la.ofdm, sizeof(la.ofdm));
/* ht20 */
skb_put_data(skb, &la.mcs[0], 8);
/* ht40 */
--
2.43.0

2024-02-05 18:00:59

by Kalle Valo

Subject: Re: [PATCH wireless] wifi: mt76: mt7996: fix fortify warning

Felix Fietkau <[email protected]> wrote:

> Copy cck and ofdm separately in order to avoid __read_overflow2_field
> warning.
>
> Fixes: f75e4779d215 ("wifi: mt76: mt7996: add txpower setting support")
> Signed-off-by: Felix Fietkau <[email protected]>

Patch applied to wireless.git, thanks.

0647903efbc8 wifi: mt76: mt7996: fix fortify warning

--
https://patchwork.kernel.org/project/linux-wireless/patch/[email protected]/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches