From: Jiawen Wu jiawenwu@trustnetic.com
[ Upstream commit aa846677a9fb19a0f2c58154c140398aa92a87ba ]
For some device types like TXGBE_ID_XAUI, *checksum computed in txgbe_calc_eeprom_checksum() is larger than TXGBE_EEPROM_SUM. Remove the limit on the size of *checksum.
Fixes: 049fe5365324 ("net: txgbe: Add operations to interact with firmware") Fixes: 5e2ea7801fac ("net: txgbe: Fix unsigned comparison to zero in txgbe_calc_eeprom_checksum()") Signed-off-by: Jiawen Wu jiawenwu@trustnetic.com Link: https://lore.kernel.org/r/20230711063414.3311-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c index ebc46f3be0569..fc37af2e71ffc 100644 --- a/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c +++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_hw.c @@ -196,9 +196,6 @@ static int txgbe_calc_eeprom_checksum(struct wx *wx, u16 *checksum) if (eeprom_ptrs) kvfree(eeprom_ptrs);
- if (*checksum > TXGBE_EEPROM_SUM) - return -EINVAL; - *checksum = TXGBE_EEPROM_SUM - *checksum;
return 0;