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authorJames Smart <jsmart2021@gmail.com>2019-05-06 17:26:49 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2019-05-13 20:32:50 -0400
commitc8cb261a072c88ca1aff0e804a30db4c7606521b (patch)
tree879826d51503f1baac4820d09bea6e062cd5279b /drivers/scsi
parent79080d349f7f58a2e86c56043a3d04184d5f294a (diff)
downloadlinux-c8cb261a072c88ca1aff0e804a30db4c7606521b.tar.gz
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>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c5
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);