Tested with a HP AE311-60001 PCIe card. It used to repeat the same VPD every 4k
for 32k now only the 154 bytes are returned and lspci -vvvv reports that the 
data up
to and including the end and that the check sum is good:

...
        Capabilities: [74] Vital Product Data
                Product Name: PCI-Express 4Gb Fibre Channel HBA
                Read-only fields:
                        [PN] Part number: AE311-60001
                        [EC] Engineering changes: C-4830
                        [SN] Serial number: CN80847W3U
                        [V0] Vendor specific: PW=15W
                        [V2] Vendor specific: 4847
                        [MN] Manufacture ID: 50 58 32 35 31 30 34 30 31 2d 37 
30 20 20 42
                        [V1] Vendor specific: 02.22
                        [V3] Vendor specific: 05.03.15
                        [V4] Vendor specific: 03.13
                        [V5] Vendor specific: 02.03
                        [YA] Asset tag: NA
                        [RV] Reserved: checksum good, 0 byte(s) reserved
                End
...
---
Tested-by: Shane Seymour <shane.seym...@hpe.com>
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