Clean up probe error handling by using dedicated error labels with an
"err" prefix.

Note that the endpoint lookup helper returns -ENXIO when endpoints are
missing which is functionally equivalent to returning -ENODEV.

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/bluetooth/btusb.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 04fed3d146ef..13f757aa0bf0 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -4055,10 +4055,8 @@ static int btusb_probe(struct usb_interface *intf,
 
 	err = usb_find_common_endpoints(intf->cur_altsetting, &data->bulk_rx_ep,
 					&data->bulk_tx_ep, &data->intr_ep, NULL);
-	if (err) {
-		kfree(data);
-		return -ENODEV;
-	}
+	if (err)
+		goto err_free_data;
 
 	if (id->driver_info & BTUSB_AMP) {
 		data->cmdreq_type = USB_TYPE_CLASS | 0x01;
@@ -4114,8 +4112,8 @@ static int btusb_probe(struct usb_interface *intf,
 
 	hdev = hci_alloc_dev_priv(priv_size);
 	if (!hdev) {
-		kfree(data);
-		return -ENOMEM;
+		err = -ENOMEM;
+		goto err_free_data;
 	}
 
 	hdev->bus = HCI_USB;
@@ -4129,7 +4127,7 @@ static int btusb_probe(struct usb_interface *intf,
 					GPIOD_OUT_LOW);
 	if (IS_ERR(reset_gpio)) {
 		err = PTR_ERR(reset_gpio);
-		goto out_free_dev;
+		goto err_free_hdev;
 	} else if (reset_gpio) {
 		data->reset_gpio = reset_gpio;
 	}
@@ -4145,7 +4143,7 @@ static int btusb_probe(struct usb_interface *intf,
 #ifdef CONFIG_PM
 	err = btusb_config_oob_wake(hdev);
 	if (err)
-		goto out_free_dev;
+		goto err_put_reset;
 
 	/* Marvell devices may need a specific chip configuration */
 	if (id->driver_info & BTUSB_MARVELL && data->oob_wake_irq) {
@@ -4402,11 +4400,14 @@ static int btusb_probe(struct usb_interface *intf,
 		device_init_wakeup(&data->udev->dev, false);
 		free_irq(data->oob_wake_irq, data);
 	}
-out_free_dev:
+err_put_reset:
 	if (data->reset_gpio)
 		gpiod_put(data->reset_gpio);
+err_free_hdev:
 	hci_free_dev(hdev);
+err_free_data:
 	kfree(data);
+
 	return err;
 }
 
-- 
2.52.0