These if conditions are reversed so it will just return success without writing. Fixes: 740c431c22fe ("rtw89: pci: add register definition to rtw89_pci_info to generalize pci code") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- drivers/net/wireless/realtek/rtw89/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index dcf907b81cff..ecb419010f0c 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -1522,7 +1522,7 @@ rtw89_write16_mdio_mask(struct rtw89_dev *rtwdev, u8 addr, u16 mask, u16 data, u u16 val; ret = rtw89_read16_mdio(rtwdev, addr, speed, &val); - if (!ret) + if (ret) return ret; shift = __ffs(mask); @@ -1530,7 +1530,7 @@ rtw89_write16_mdio_mask(struct rtw89_dev *rtwdev, u8 addr, u16 mask, u16 data, u val |= ((data << shift) & mask); ret = rtw89_write16_mdio(rtwdev, addr, val, speed); - if (!ret) + if (ret) return ret; return 0; -- 2.20.1