net: txgbe: Fix unsigned comparison to zero in txgbe_calc_eeprom_checksum()

The error checks on checksum for a negative error return always fails because
it is unsigned and can never be negative.

Fixes: 049fe53653 ("net: txgbe: Add operations to interact with firmware")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
YueHaibing 2022-11-05 16:07:22 +08:00 • committed by Jakub Kicinski
commit 5e2ea7801f