From: James Smart <jsmart2021@gmail.com>
Date: Mon, 11 Nov 2019 15:03:57 -0800
Subject: scsi: lpfc: fix: Coverity: lpfc_cmpl_els_rsp(): Null pointer
 dereferences
Patch-mainline: v5.5-rc1
Git-commit: 6c6d59e0fe5b86cf273d6d744a6a9768c4ecc756
References: bsc#1154601

Coverity reported the following:

Acked-by: Daniel Wagner <dwagner@suse.de>
---
 drivers/scsi/lpfc/lpfc_els.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4333,7 +4333,7 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba,
 		mempool_free(mbox, phba->mbox_mem_pool);
 	}
 out:
-	if (ndlp && NLP_CHK_NODE_ACT(ndlp)) {
+	if (ndlp && NLP_CHK_NODE_ACT(ndlp) && shost) {
 		spin_lock_irq(shost->host_lock);
 		ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
 		spin_unlock_irq(shost->host_lock);