diff options
| author | Peter Chiu <chui-hao.chiu@mediatek.com> | 2025-01-09 14:04:36 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2025-01-14 15:42:30 +0300 |
| commit | d07ecb4f7070e84de49e8fa4e5a83dd52716d805 (patch) | |
| tree | 7fad3bfa05fc0702520c32b273bf8371addfd1ba | |
| parent | dd1649ef966bb87053c17385ea2cfd1758f5385b (diff) | |
| download | linux-d07ecb4f7070e84de49e8fa4e5a83dd52716d805.tar.xz | |
wifi: mt76: mt7996: fix register mapping
Bypass the entry when ofs is equal to dev->reg.map[i].size.
Without this patch, it would get incorrect register mapping when the CR
address is located at the boundary of an entry.
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
Link: https://patch.msgid.link/OSZPR01MB84344FEFF53004B5CF40BCC198132@OSZPR01MB8434.jpnprd01.prod.outlook.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mmio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c index d85abec19c6f..7a8ee6c75cf2 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c @@ -177,7 +177,7 @@ static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr) continue; ofs = addr - dev->reg.map[i].phys; - if (ofs > dev->reg.map[i].size) + if (ofs >= dev->reg.map[i].size) continue; return dev->reg.map[i].mapped + ofs; |