diff options
Diffstat (limited to 'drivers/net/tg3.c')
| -rw-r--r-- | drivers/net/tg3.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 5fccbe459949..ed57a62b3ac8 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -12589,15 +12589,26 @@ static void __devinit tg3_read_partno(struct tg3 *tp) unsigned char val = vpd_data[i]; unsigned int block_end; - if (val == 0x82 || val == 0x91) { - i += PCI_VPD_LRDT_TAG_SIZE + - pci_vpd_lrdt_size(&vpd_data[i]); + if (val & PCI_VPD_LRDT) { + if (i + PCI_VPD_LRDT_TAG_SIZE > TG3_NVM_VPD_LEN) + break; + + if (val != PCI_VPD_LRDT_RO_DATA) { + i += PCI_VPD_LRDT_TAG_SIZE + + pci_vpd_lrdt_size(&vpd_data[i]); + + continue; + } + } else { + if ((val & PCI_VPD_SRDT_TIN_MASK) == PCI_VPD_STIN_END) + break; + + i += PCI_VPD_SRDT_TAG_SIZE + + pci_vpd_srdt_size(&vpd_data[i]); + continue; } - if (val != 0x90) - goto out_not_found; - block_end = i + PCI_VPD_LRDT_TAG_SIZE + pci_vpd_lrdt_size(&vpd_data[i]); |