[GIT,PULL] SCSI fixes for 6.5-rc5

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index a62e091894f6..d26941b131fd 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -109,8 +109,6 @@  lpfc_sli4_set_rsp_sgl_last(struct lpfc_hba *phba,
 	}
 }
 
-#define LPFC_INVALID_REFTAG ((u32)-1)
-
 /**
  * lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread
  * @phba: The Hba for which this call is being executed.
@@ -978,8 +976,6 @@  lpfc_bg_err_inject(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 	sgpe = scsi_prot_sglist(sc);
 	lba = scsi_prot_ref_tag(sc);
-	if (lba == LPFC_INVALID_REFTAG)
-		return 0;
 
 	/* First check if we need to match the LBA */
 	if (phba->lpfc_injerr_lba != LPFC_INJERR_LBA_OFF) {
@@ -1560,8 +1556,6 @@  lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 	/* extract some info from the scsi command for pde*/
 	reftag = scsi_prot_ref_tag(sc);
-	if (reftag == LPFC_INVALID_REFTAG)
-		goto out;
 
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -1723,8 +1717,6 @@  lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 	/* extract some info from the scsi command */
 	blksize = scsi_prot_interval(sc);
 	reftag = scsi_prot_ref_tag(sc);
-	if (reftag == LPFC_INVALID_REFTAG)
-		goto out;
 
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -1953,8 +1945,6 @@  lpfc_bg_setup_sgl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 
 	/* extract some info from the scsi command for pde*/
 	reftag = scsi_prot_ref_tag(sc);
-	if (reftag == LPFC_INVALID_REFTAG)
-		goto out;
 
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -2154,8 +2144,6 @@  lpfc_bg_setup_sgl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
 	/* extract some info from the scsi command */
 	blksize = scsi_prot_interval(sc);
 	reftag = scsi_prot_ref_tag(sc);
-	if (reftag == LPFC_INVALID_REFTAG)
-		goto out;
 
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	rc = lpfc_bg_err_inject(phba, sc, &reftag, NULL, 1);
@@ -2746,8 +2734,6 @@  lpfc_calc_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd)
 
 		src = (struct scsi_dif_tuple *)sg_virt(sgpe);
 		start_ref_tag = scsi_prot_ref_tag(cmd);
-		if (start_ref_tag == LPFC_INVALID_REFTAG)
-			goto out;
 		start_app_tag = src->app_tag;
 		len = sgpe->length;
 		while (src && protsegcnt) {
@@ -3493,11 +3479,11 @@  lpfc_bg_scsi_prep_dma_buf_s4(struct lpfc_hba *phba,
 			     scsi_cmnd->sc_data_direction);
 
 	lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
-			"9084 Cannot setup S/G List for HBA"
-			"IO segs %d/%d SGL %d SCSI %d: %d %d\n",
+			"9084 Cannot setup S/G List for HBA "
+			"IO segs %d/%d SGL %d SCSI %d: %d %d %d\n",
 			lpfc_cmd->seg_cnt, lpfc_cmd->prot_seg_cnt,
 			phba->cfg_total_seg_cnt, phba->cfg_sg_seg_cnt,
-			prot_group_type, num_sge);
+			prot_group_type, num_sge, ret);
 
 	lpfc_cmd->seg_cnt = 0;
 	lpfc_cmd->prot_seg_cnt = 0;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 2a31ddc99dde..7825765c936c 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -31,6 +31,7 @@  static void qedf_remove(struct pci_dev *pdev);
 static void qedf_shutdown(struct pci_dev *pdev);
 static void qedf_schedule_recovery_handler(void *dev);
 static void qedf_recovery_handler(struct work_struct *work);
+static int qedf_suspend(struct pci_dev *pdev, pm_message_t state);
 
 /*
  * Driver module parameters.
@@ -3271,6 +3272,7 @@  static struct pci_driver qedf_pci_driver = {
 	.probe = qedf_probe,
 	.remove = qedf_remove,
 	.shutdown = qedf_shutdown,
+	.suspend = qedf_suspend,
 };
 
 static int __qedf_probe(struct pci_dev *pdev, int mode)
@@ -4000,6 +4002,22 @@  static void qedf_shutdown(struct pci_dev *pdev)
 	__qedf_remove(pdev, QEDF_MODE_NORMAL);
 }
 
+static int qedf_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct qedf_ctx *qedf;
+
+	if (!pdev) {
+		QEDF_ERR(NULL, "pdev is NULL.\n");
+		return -ENODEV;
+	}
+
+	qedf = pci_get_drvdata(pdev);
+
+	QEDF_ERR(&qedf->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
+
+	return -EPERM;
+}
+
 /*
  * Recovery handler code
  */
diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c
index 450522b204d6..cd0180b1f5b9 100644
--- a/drivers/scsi/qedi/qedi_main.c
+++ b/drivers/scsi/qedi/qedi_main.c
@@ -69,6 +69,7 @@  static struct nvm_iscsi_block *qedi_get_nvram_block(struct qedi_ctx *qedi);
 static void qedi_recovery_handler(struct work_struct *work);
 static void qedi_schedule_hw_err_handler(void *dev,
 					 enum qed_hw_err_type err_type);
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state);
 
 static int qedi_iscsi_event_cb(void *context, u8 fw_event_code, void *fw_handle)
 {
@@ -1976,8 +1977,9 @@  static int qedi_cpu_offline(unsigned int cpu)
 	struct qedi_percpu_s *p = this_cpu_ptr(&qedi_percpu);
 	struct qedi_work *work, *tmp;
 	struct task_struct *thread;
+	unsigned long flags;
 
-	spin_lock_bh(&p->p_work_lock);
+	spin_lock_irqsave(&p->p_work_lock, flags);
 	thread = p->iothread;
 	p->iothread = NULL;
 
@@ -1988,7 +1990,7 @@  static int qedi_cpu_offline(unsigned int cpu)
 			kfree(work);
 	}
 
-	spin_unlock_bh(&p->p_work_lock);
+	spin_unlock_irqrestore(&p->p_work_lock, flags);
 	if (thread)
 		kthread_stop(thread);
 	return 0;
@@ -2510,6 +2512,22 @@  static void qedi_shutdown(struct pci_dev *pdev)
 	__qedi_remove(pdev, QEDI_MODE_SHUTDOWN);
 }
 
+static int qedi_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct qedi_ctx *qedi;
+
+	if (!pdev) {
+		QEDI_ERR(NULL, "pdev is NULL.\n");
+		return -ENODEV;
+	}
+
+	qedi = pci_get_drvdata(pdev);
+
+	QEDI_ERR(&qedi->dbg_ctx, "%s: Device does not support suspend operation\n", __func__);
+
+	return -EPERM;
+}
+
 static int __qedi_probe(struct pci_dev *pdev, int mode)
 {
 	struct qedi_ctx *qedi;
@@ -2868,6 +2886,7 @@  static struct pci_driver qedi_pci_driver = {
 	.remove = qedi_remove,
 	.shutdown = qedi_shutdown,
 	.err_handler = &qedi_err_handler,
+	.suspend = qedi_suspend,
 };
 
 static int __init qedi_init(void)
diff --git a/drivers/scsi/raid_class.c b/drivers/scsi/raid_class.c
index 898a0bdf8df6..711252e52d8e 100644
--- a/drivers/scsi/raid_class.c
+++ b/drivers/scsi/raid_class.c
@@ -248,6 +248,7 @@  int raid_component_add(struct raid_template *r,struct device *raid_dev,
 	return 0;
 
 err_out:
+	put_device(&rc->dev);
 	list_del(&rc->node);
 	rd->component_count--;
 	put_device(component_dev);
diff --git a/drivers/scsi/snic/snic_disc.c b/drivers/scsi/snic/snic_disc.c
index 3e2e5783924d..e429ad23c396 100644
--- a/drivers/scsi/snic/snic_disc.c
+++ b/drivers/scsi/snic/snic_disc.c
@@ -303,6 +303,7 @@  snic_tgt_create(struct snic *snic, struct snic_tgt_id *tgtid)
 			      "Snic Tgt: device_add, with err = %d\n",
 			      ret);
 
+		put_device(&tgt->dev);
 		put_device(&snic->shost->shost_gendev);
 		spin_lock_irqsave(snic->shost->host_lock, flags);
 		list_del(&tgt->list);
diff --git a/drivers/ufs/host/ufs-renesas.c b/drivers/ufs/host/ufs-renesas.c
index f8a5e79ed3b4..ab0652d8705a 100644
--- a/drivers/ufs/host/ufs-renesas.c
+++ b/drivers/ufs/host/ufs-renesas.c
@@ -359,7 +359,7 @@  static int ufs_renesas_init(struct ufs_hba *hba)
 {
 	struct ufs_renesas_priv *priv;
 
-	priv = devm_kmalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
+	priv = devm_kzalloc(hba->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 	ufshcd_set_variant(hba, priv);