diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index c23c29b451c2..b37e0caf0781 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1277,6 +1277,12 @@ lpfc_sli_read_hs(struct lpfc_hba *phba) static inline struct lpfc_sli_ring * lpfc_phba_elsring(struct lpfc_hba *phba) { + /* Return NULL if sli_rev has become invalid due to bad fw */ + if (phba->sli_rev != LPFC_SLI_REV4 && + phba->sli_rev != LPFC_SLI_REV3 && + phba->sli_rev != LPFC_SLI_REV2) + return NULL; + if (phba->sli_rev == LPFC_SLI_REV4) { if (phba->sli4_hba.els_wq) return phba->sli4_hba.els_wq->pring; |