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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 69a5249e007a..287a78185dc7 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -253,13 +253,15 @@ lpfc_config_port_prep(struct lpfc_hba *phba)
*/
if (mb->un.varDmp.word_cnt == 0)
break;
- if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
- mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
+
+ i = mb->un.varDmp.word_cnt * sizeof(uint32_t);
+ if (offset + i > DMP_VPD_SIZE)
+ i = DMP_VPD_SIZE - offset;
lpfc_sli_pcimem_bcopy(((uint8_t *)mb) + DMP_RSP_OFFSET,
- lpfc_vpd_data + offset,
- mb->un.varDmp.word_cnt);
- offset += mb->un.varDmp.word_cnt;
- } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
+ lpfc_vpd_data + offset, i);
+ offset += i;
+ } while (offset < DMP_VPD_SIZE);
+
lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
kfree(lpfc_vpd_data);