[PATCH 5.4 205/222] scsi: lpfc: fix: Coverity: lpfc_get_scsi_buf_s3(): Null pointer dereferences

From: James Smart jsmart2021@gmail.com

commit 6f23f8c5c9f1be4eb17c035129c80e49000c18a7 upstream.

Coverity reported the following:

--- drivers/scsi/lpfc/lpfc_scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -719,7 +719,7 @@ lpfc_get_scsi_buf_s4(struct lpfc_hba *ph iocb->ulpLe = 1; iocb->ulpClass = CLASS3;

- if (lpfc_ndlp_check_qdepth(phba, ndlp)) { + if (lpfc_ndlp_check_qdepth(phba, ndlp) && lpfc_cmd) { atomic_inc(&ndlp->cmd_pending); lpfc_cmd->flags |= LPFC_SBUF_BUMP_QDEPTH; }