1 files changed, 12 insertions, 18 deletions

diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 9abbd01028c5..6cba990da32e 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -598,8 +598,10 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
 	qcom->dwc3->dev.coherent_dma_mask = dev->coherent_dma_mask;
 
 	child_res = kcalloc(2, sizeof(*child_res), GFP_KERNEL);
-	if (!child_res)
+	if (!child_res) {
+		platform_device_put(qcom->dwc3);
 		return -ENOMEM;
+	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
@@ -637,9 +639,13 @@ static int dwc3_qcom_acpi_register_core(struct platform_device *pdev)
 	if (ret) {
 		dev_err(&pdev->dev, "failed to add device\n");
 		device_remove_software_node(&qcom->dwc3->dev);
+		goto out;
 	}
+	kfree(child_res);
+	return 0;
 
 out:
+	platform_device_put(qcom->dwc3);
 	kfree(child_res);
 	return ret;
 }
@@ -649,7 +655,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
 	struct dwc3_qcom	*qcom = platform_get_drvdata(pdev);
 	struct device_node	*np = pdev->dev.of_node, *dwc3_np;
 	struct device		*dev = &pdev->dev;
-	struct property		*prop;
 	int			ret;
 
 	dwc3_np = of_get_compatible_child(np, "snps,dwc3");
@@ -658,20 +663,6 @@ static int dwc3_qcom_of_register_core(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	prop = devm_kzalloc(dev, sizeof(*prop), GFP_KERNEL);
-	if (!prop) {
-		ret = -ENOMEM;
-		dev_err(dev, "unable to allocate memory for property\n");
-		goto node_put;
-	}
-
-	prop->name = "tx-fifo-resize";
-	ret = of_add_property(dwc3_np, prop);
-	if (ret) {
-		dev_err(dev, "unable to add property\n");
-		goto node_put;
-	}
-
 	ret = of_platform_populate(np, NULL, NULL, dev);
 	if (ret) {
 		dev_err(dev, "failed to register dwc3 core - %d\n", ret);
@@ -784,9 +775,12 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 
 		if (qcom->acpi_pdata->is_urs) {
 			qcom->urs_usb = dwc3_qcom_create_urs_usb_platdev(dev);
-			if (!qcom->urs_usb) {
+			if (IS_ERR_OR_NULL(qcom->urs_usb)) {
 				dev_err(dev, "failed to create URS USB platdev\n");
-				return -ENODEV;
+				if (!qcom->urs_usb)
+					return -ENODEV;
+				else
+					return PTR_ERR(qcom->urs_usb);
 			}
 		}
 	}