diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 25aa7a53d255..41cc91d3c77e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1475,8 +1475,9 @@ lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba) int i; msleep(100); - lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, - &portstat_reg.word0); + if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, + &portstat_reg.word0)) + return -EIO; /* verify if privileged for the request operation */ if (!bf_get(lpfc_sliport_status_rn, &portstat_reg) && @@ -1486,8 +1487,9 @@ lpfc_sli4_pdev_status_reg_wait(struct lpfc_hba *phba) /* wait for the SLI port firmware ready after firmware reset */ for (i = 0; i < LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT; i++) { msleep(10); - lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, - &portstat_reg.word0); + if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr, + &portstat_reg.word0)) + continue; if (!bf_get(lpfc_sliport_status_err, &portstat_reg)) continue; if (!bf_get(lpfc_sliport_status_rn, &portstat_reg))