From: Ryder Lee ryder.lee@mediatek.com
[ Upstream commit aab169ad3a7aa8678aed90d7fdbc243e3d4b32a6 ]
This code is supposed to set a u32 value, but casting will not work on big endian systems.
Reported-by: coverity-bot keescook+coverity-bot@chromium.org Addresses-Coverity-ID: 1527816 ("Integer handling issues") Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Signed-off-by: Ryder Lee ryder.lee@mediatek.com Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c index 2e4a8909b9e80..99b23aef53a50 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/debugfs.c @@ -653,8 +653,9 @@ static int mt7996_rf_regval_set(void *data, u64 val) { struct mt7996_dev *dev = data; + u32 val32 = val;
- return mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, (u32 *)&val, true); + return mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &val32, true); }
DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7996_rf_regval_get,