diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index f0737c57ed5f..1491561d2e5c 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -118,8 +118,6 @@ int 		mptscsih_suspend(struct pci_dev *pdev, pm_message_t state);
 int 		mptscsih_resume(struct pci_dev *pdev);
 #endif
 
-#define SNS_LEN(scp)	SCSI_SENSE_BUFFERSIZE
-
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
@@ -2422,7 +2420,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
 		/* Copy the sense received into the scsi command block. */
 		req_index = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
 		sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC));
-		memcpy(sc->sense_buffer, sense_data, SNS_LEN(sc));
+		memcpy(sc->sense_buffer, sense_data, MPT_SENSE_BUFFER_ALLOC);
 
 		/* Log SMART data (asc = 0x5D, non-IM case only) if required.
 		 */
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index db320dab1fee..79f6e8fb03ca 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -577,7 +577,10 @@ static void zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *act)
 				   ZFCP_STATUS_ERP_TIMEDOUT)) {
 			req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
 			zfcp_dbf_rec_run("erscf_1", act);
-			req->erp_action = NULL;
+			/* lock-free concurrent access with
+			 * zfcp_erp_timeout_handler()
+			 */
+			WRITE_ONCE(req->erp_action, NULL);
 		}
 		if (act->status & ZFCP_STATUS_ERP_TIMEDOUT)
 			zfcp_dbf_rec_run("erscf_2", act);
@@ -613,8 +616,14 @@ void zfcp_erp_notify(struct zfcp_erp_action *erp_action, unsigned long set_mask)
 void zfcp_erp_timeout_handler(struct timer_list *t)
 {
 	struct zfcp_fsf_req *fsf_req = from_timer(fsf_req, t, timer);
-	struct zfcp_erp_action *act = fsf_req->erp_action;
+	struct zfcp_erp_action *act;
 
+	if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED)
+		return;
+	/* lock-free concurrent access with zfcp_erp_strategy_check_fsfreq() */
+	act = READ_ONCE(fsf_req->erp_action);
+	if (!act)
+		return;
 	zfcp_erp_notify(act, ZFCP_STATUS_ERP_TIMEDOUT);
 }
 
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 69a5249e007a..6637f84a3d1b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -11878,7 +11878,8 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 	lpfc_sli4_xri_exchange_busy_wait(phba);
 
 	/* per-phba callback de-registration for hotplug event */
-	lpfc_cpuhp_remove(phba);
+	if (phba->pport)
+		lpfc_cpuhp_remove(phba);
 
 	/* Disable PCI subsystem interrupt */
 	lpfc_sli4_disable_intr(phba);
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 42c3ad27f1cb..df670fba2ab8 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3496,7 +3496,9 @@ void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
 				qla2x00_clear_loop_id(fcport);
 				fcport->flags |= FCF_FABRIC_DEVICE;
 			} else if (fcport->d_id.b24 != rp->id.b24 ||
-				fcport->scan_needed) {
+				   (fcport->scan_needed &&
+				    fcport->port_type != FCT_INITIATOR &&
+				    fcport->port_type != FCT_NVME_INITIATOR)) {
 				qlt_schedule_sess_for_deletion(fcport);
 			}
 			fcport->d_id.b24 = rp->id.b24;
diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c
index d66d47a0f958..fa695a4007f8 100644
--- a/drivers/scsi/qla2xxx/qla_nvme.c
+++ b/drivers/scsi/qla2xxx/qla_nvme.c
@@ -139,11 +139,12 @@ static void qla_nvme_release_fcp_cmd_kref(struct kref *kref)
 	sp->priv = NULL;
 	if (priv->comp_status == QLA_SUCCESS) {
 		fd->rcv_rsplen = le16_to_cpu(nvme->u.nvme.rsp_pyld_len);
+		fd->status = NVME_SC_SUCCESS;
 	} else {
 		fd->rcv_rsplen = 0;
 		fd->transferred_length = 0;
+		fd->status = NVME_SC_INTERNAL;
 	}
-	fd->status = 0;
 	spin_unlock_irqrestore(&priv->cmd_lock, flags);
 
 	fd->done(fd);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 042e584daca7..c57bf6749681 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -1092,7 +1092,7 @@ extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
 #define ATA_SCSI_COMPAT_IOCTL /* empty */
 #endif
 extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd);
-#if IS_ENABLED(CONFIG_ATA)
+#if IS_REACHABLE(CONFIG_ATA)
 bool ata_scsi_dma_need_drain(struct request *rq);
 #else
 #define ata_scsi_dma_need_drain NULL
