diff options
| author | James Smart <james.smart@emulex.com> | 2013-04-18 04:18:47 +0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-03 00:07:51 +0400 |
| commit | ea714f3dab0484b38fa6040ba45d2be7c4c5b752 (patch) | |
| tree | 0df5e8c847c45a28b3eadc312a56cffbc98893bf /drivers/scsi/lpfc/lpfc_sli.c | |
| parent | a88dbb6a960675f15fa02b4f057388b2b4bc8286 (diff) | |
| download | linux-ea714f3dab0484b38fa6040ba45d2be7c4c5b752.tar.xz | |
[SCSI] lpfc 8.3.39: Fixed system panic during EEH recovery due to midlayer acting on outstanding I/O
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index b78244a30f29..c13ab4fd36b9 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -8453,10 +8453,14 @@ __lpfc_sli_issue_iocb_s4(struct lpfc_hba *phba, uint32_t ring_number, if ((piocb->iocb_flag & LPFC_IO_FCP) || (piocb->iocb_flag & LPFC_USE_FCPWQIDX)) { + if (unlikely(!phba->sli4_hba.fcp_wq)) + return IOCB_ERROR; if (lpfc_sli4_wq_put(phba->sli4_hba.fcp_wq[piocb->fcp_wqidx], &wqe)) return IOCB_ERROR; } else { + if (unlikely(!phba->sli4_hba.els_wq)) + return IOCB_ERROR; if (lpfc_sli4_wq_put(phba->sli4_hba.els_wq, &wqe)) return IOCB_ERROR; } |