diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/t4_hw.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c index 6606fb8b3e42..1ae3ee9948ba 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c @@ -2745,7 +2745,7 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p) { int i, ret = 0, addr; int ec, sn, pn, na; - u8 *vpd, csum, base_val = 0; + u8 *vpd, base_val = 0; unsigned int vpdr_len, kw_offset, id_len; vpd = vmalloc(VPD_LEN); @@ -2800,13 +2800,9 @@ int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p) var += PCI_VPD_INFO_FLD_HDR_SIZE; \ } while (0) - FIND_VPD_KW(i, "RV"); - for (csum = 0; i >= 0; i--) - csum += vpd[i]; - - if (csum) { - dev_err(adapter->pdev_dev, - "corrupted VPD EEPROM, actual csum %u\n", csum); + ret = pci_vpd_check_csum(vpd, VPD_LEN); + if (ret) { + dev_err(adapter->pdev_dev, "VPD checksum incorrect or missing\n"); ret = -EINVAL; goto out; } |