Merge patch series "Replace deprecated strncpy() with strscpy()"

A series of patches from Justin Stitt.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/3w-sas.c

@@ -1326,7 +1326,8 @@ static int twl_reset_sequence(TW_Device_Extension *tw_dev, int soft_reset)
 		}
 
 		/* Load rest of compatibility struct */
-		strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
+		strscpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION,
+			sizeof(tw_dev->tw_compat_info.driver_version));
 		tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL;
 		tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
 		tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD;

drivers/scsi/bnx2fc/bnx2fc_fcoe.c

@@ -1737,32 +1737,32 @@ static int bnx2fc_bind_pcidev(struct bnx2fc_hba *hba)
 
 	switch (pdev->device) {
 	case PCI_DEVICE_ID_NX2_57710:
-		strncpy(hba->chip_num, "BCM57710", BCM_CHIP_LEN);
+		strscpy(hba->chip_num, "BCM57710", sizeof(hba->chip_num));
 		break;
 	case PCI_DEVICE_ID_NX2_57711:
-		strncpy(hba->chip_num, "BCM57711", BCM_CHIP_LEN);
+		strscpy(hba->chip_num, "BCM57711", sizeof(hba->chip_num));
 		break;
 	case PCI_DEVICE_ID_NX2_57712:
 	case PCI_DEVICE_ID_NX2_57712_MF:
 	case PCI_DEVICE_ID_NX2_57712_VF:
-		strncpy(hba->chip_num, "BCM57712", BCM_CHIP_LEN);
+		strscpy(hba->chip_num, "BCM57712", sizeof(hba->chip_num));
 		break;
 	case PCI_DEVICE_ID_NX2_57800:
 	case PCI_DEVICE_ID_NX2_57800_MF:
 	case PCI_DEVICE_ID_NX2_57800_VF:
-		strncpy(hba->chip_num, "BCM57800", BCM_CHIP_LEN);
+		strscpy(hba->chip_num, "BCM57800", sizeof(hba->chip_num));
 		break;
 	case PCI_DEVICE_ID_NX2_57810:
 	case PCI_DEVICE_ID_NX2_57810_MF:
 	case PCI_DEVICE_ID_NX2_57810_VF:
-		strncpy(hba->chip_num, "BCM57810", BCM_CHIP_LEN);
+		strscpy(hba->chip_num, "BCM57810", sizeof(hba->chip_num));
 		break;
 	case PCI_DEVICE_ID_NX2_57840:
 	case PCI_DEVICE_ID_NX2_57840_MF:
 	case PCI_DEVICE_ID_NX2_57840_VF:
 	case PCI_DEVICE_ID_NX2_57840_2_20:
 	case PCI_DEVICE_ID_NX2_57840_4_10:
-		strncpy(hba->chip_num, "BCM57840", BCM_CHIP_LEN);
+		strscpy(hba->chip_num, "BCM57840", sizeof(hba->chip_num));
 		break;
 	default:
 		pr_err(PFX "Unknown device id 0x%x\n", pdev->device);
@@ -1800,7 +1800,7 @@ static int bnx2fc_ulp_get_stats(void *handle)
 	if (!stats_addr)
 		return -EINVAL;
 
-	strncpy(stats_addr->version, BNX2FC_VERSION,
+	strscpy(stats_addr->version, BNX2FC_VERSION,
 		sizeof(stats_addr->version));
 	stats_addr->txq_size = BNX2FC_SQ_WQES_MAX;
 	stats_addr->rxq_size = BNX2FC_CQ_WQES_MAX;

drivers/scsi/ch.c

@@ -659,19 +659,23 @@ static long ch_ioctl(struct file *file,
 		memset(&vparams,0,sizeof(vparams));
 		if (ch->counts[CHET_V1]) {
 			vparams.cvp_n1  = ch->counts[CHET_V1];
-			strncpy(vparams.cvp_label1,vendor_labels[0],16);
+			strscpy(vparams.cvp_label1, vendor_labels[0],
+				sizeof(vparams.cvp_label1));
 		}
 		if (ch->counts[CHET_V2]) {
 			vparams.cvp_n2  = ch->counts[CHET_V2];
-			strncpy(vparams.cvp_label2,vendor_labels[1],16);
+			strscpy(vparams.cvp_label2, vendor_labels[1],
+				sizeof(vparams.cvp_label2));
 		}
 		if (ch->counts[CHET_V3]) {
 			vparams.cvp_n3  = ch->counts[CHET_V3];
-			strncpy(vparams.cvp_label3,vendor_labels[2],16);
+			strscpy(vparams.cvp_label3, vendor_labels[2],
+				sizeof(vparams.cvp_label3));
 		}
 		if (ch->counts[CHET_V4]) {
 			vparams.cvp_n4  = ch->counts[CHET_V4];
-			strncpy(vparams.cvp_label4,vendor_labels[3],16);
+			strscpy(vparams.cvp_label4, vendor_labels[3],
+				sizeof(vparams.cvp_label4));
 		}
 		if (copy_to_user(argp, &vparams, sizeof(vparams)))
 			return -EFAULT;

drivers/scsi/csiostor/csio_init.c

@@ -521,7 +521,8 @@ static struct csio_hw *csio_hw_alloc(struct pci_dev *pdev)
 		goto err;
 
 	hw->pdev = pdev;
-	strncpy(hw->drv_version, CSIO_DRV_VERSION, 32);
+	strscpy(hw->drv_version, CSIO_DRV_VERSION,
+		sizeof(hw->drv_version));
 
 	/* memory pool/DMA pool allocation */
 	if (csio_resource_alloc(hw))

drivers/scsi/elx/libefc/efc_node.h

@@ -26,13 +26,13 @@ efc_node_evt_set(struct efc_sm_ctx *ctx, enum efc_sm_event evt,
 	struct efc_node *node = ctx->app;
 
 	if (evt == EFC_EVT_ENTER) {
-		strncpy(node->current_state_name, handler,
-			sizeof(node->current_state_name));
+		strscpy_pad(node->current_state_name, handler,
+			    sizeof(node->current_state_name));
 	} else if (evt == EFC_EVT_EXIT) {
-		strncpy(node->prev_state_name, node->current_state_name,
-			sizeof(node->prev_state_name));
-		strncpy(node->current_state_name, "invalid",
-			sizeof(node->current_state_name));
+		memcpy(node->prev_state_name, node->current_state_name,
+		       sizeof(node->prev_state_name));
+		strscpy_pad(node->current_state_name, "invalid",
+			    sizeof(node->current_state_name));
 	}
 	node->prev_evt = node->current_evt;
 	node->current_evt = evt;