diff options
| author | James Smart <jsmart2021@gmail.com> | 2019-05-07 02:26:49 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2019-05-14 02:32:50 +0200 |
| commit | c8cb261a072c88ca1aff0e804a30db4c7606521b (patch) | |
| tree | 879826d51503f1baac4820d09bea6e062cd5279b | |
| parent | scsi: lpfc: correct rcu unlock issue in lpfc_nvme_info_show (diff) | |
| download | linux-c8cb261a072c88ca1aff0e804a30db4c7606521b.tar.xz linux-c8cb261a072c88ca1aff0e804a30db4c7606521b.zip | |
scsi: lpfc: add check for loss of ndlp when sending RRQ
There was a missing qualification of a valid ndlp structure when calling to
send an RRQ for an abort. Add the check.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Tested-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_els.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index c8fb0b455f2a..5ac4f8d76b91 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -7334,7 +7334,10 @@ int lpfc_send_rrq(struct lpfc_hba *phba, struct lpfc_node_rrq *rrq) { struct lpfc_nodelist *ndlp = lpfc_findnode_did(rrq->vport, - rrq->nlp_DID); + rrq->nlp_DID); + if (!ndlp) + return 1; + if (lpfc_test_rrq_active(phba, ndlp, rrq->xritag)) return lpfc_issue_els_rrq(rrq->vport, ndlp, rrq->nlp_DID, rrq); |