1 files changed, 6 insertions, 7 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 0d06e4007f44..5fccbe459949 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -12590,19 +12590,18 @@ static void __devinit tg3_read_partno(struct tg3 *tp)
                 unsigned int block_end;
 
                 if (val == 0x82 || val == 0x91) {
-                        i = (i + 3 +
-                             (vpd_data[i + 1] +
-                              (vpd_data[i + 2] << 8)));
+                        i += PCI_VPD_LRDT_TAG_SIZE +
+                             pci_vpd_lrdt_size(&vpd_data[i]);
                         continue;
                 }
 
                 if (val != 0x90)
                         goto out_not_found;
 
-                block_end = (i + 3 +
-                             (vpd_data[i + 1] +
-                              (vpd_data[i + 2] << 8)));
-                i += 3;
+                block_end = i + PCI_VPD_LRDT_TAG_SIZE +
+                            pci_vpd_lrdt_size(&vpd_data[i]);
+
+                i += PCI_VPD_LRDT_TAG_SIZE;
 
                 if (block_end > TG3_NVM_VPD_LEN)
                         goto out_not_found;