From 6bc19d405acd7e35e722a70e4b8b45d6b22a3955 Mon Sep 17 00:00:00 2001 From: James Smart Date: Sat, 22 Jun 2019 19:36:56 +0800 Subject: [PATCH] scsi: lpfc: add check for loss of ndlp when sending RRQ [ Upstream commit c8cb261a072c88ca1aff0e804a30db4c7606521b ] 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 Signed-off-by: James Smart Tested-by: Bart Van Assche Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin Signed-off-by: Yang Yingliang --- drivers/scsi/lpfc/lpfc_els.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 0d214e6b8e9a..f3c6801c0b31 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -7094,7 +7094,10 @@ 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); -- GitLab