[PATCH 02/22] lpfc: Fix vport indices in lpfc_find_vport_by_vpid()
From: James Smart <hidden>
Date: 2021-02-11 23:45:52
Subsystem:
emulex/broadcom lpfc fc/fcoe scsi driver, scsi subsystem, the rest · Maintainers:
Justin Tee, Paul Ely, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Calls to lpfc_find_vport_by_vpid() for the highest indexed vport fails with error, "2936 Could not find Vport mapped to vpi XXX". Our vport indices in the loop and if-clauses were off by one. Correct the vpid range used for vpi lookup to include the highest possible vpid. Co-developed-by: Dick Kennedy <redacted> Signed-off-by: Dick Kennedy <redacted> Signed-off-by: James Smart <redacted> --- drivers/scsi/lpfc/lpfc_hbadisc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index 48ca4a612f80..a60fa3f67076 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c@@ -6081,12 +6081,12 @@ lpfc_find_vport_by_vpid(struct lpfc_hba *phba, uint16_t vpi) * Translate the physical vpi to the logical vpi. The * vport stores the logical vpi. */ - for (i = 0; i < phba->max_vpi; i++) { + for (i = 0; i <= phba->max_vpi; i++) { if (vpi == phba->vpi_ids[i]) break; } - if (i >= phba->max_vpi) { + if (i > phba->max_vpi) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "2936 Could not find Vport mapped " "to vpi %d\n", vpi);
--
2.26.2