[PATCH 6.12 177/590] wifi: mt76: mt7925: fix get wrong chip cap from incorrect pointer

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.12-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>

[ Upstream commit 4d264f31b3074d361f65702dd7969861bcf1c158 ]

Use tlv instead of skb, because using skb will get valid data
with wrong offset.

Fixes: 86c051f2c418 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
Link: https://patch.msgid.link/20241104051447.4286-1-mingyen.hsieh@xxxxxxxxxxxx
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/wireless/mediatek/mt76/mt7925/mcu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
index a78883d4d6df0..b43617dbd5fde 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/mcu.c
@@ -823,7 +823,7 @@ mt7925_mcu_get_nic_capability(struct mt792x_dev *dev)
 			mt7925_mcu_parse_phy_cap(dev, tlv->data);
 			break;
 		case MT_NIC_CAP_CHIP_CAP:
-			memcpy(&dev->phy.chip_cap, (void *)skb->data, sizeof(u64));
+			dev->phy.chip_cap = le64_to_cpu(*(__le64 *)tlv->data);
 			break;
 		case MT_NIC_CAP_EML_CAP:
 			mt7925_mcu_parse_eml_cap(dev, tlv->data);
-- 
2.39.5







[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux