[PATCH v4 1/3] Bluetooth: btusb: Use an error label for error paths

[Rajat Jain]

Use a label to remove the repetetive cleanup, for error cases.

Signed-off-by: Rajat Jain <raja...@google.com>
Reviewed-by: Brian Norris <briannor...@chromium.org>
---
v4: same as v3
v3: Added Brian's "Reviewed-by"
v2: same as v1

 drivers/bluetooth/btusb.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 2f633df..ce22cef 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2991,18 +2991,15 @@ static int btusb_probe(struct usb_interface *intf,
                err = usb_set_interface(data->udev, 0, 0);
                if (err < 0) {
                        BT_ERR("failed to set interface 0, alt 0 %d", err);
-                       hci_free_dev(hdev);
-                       return err;
+                       goto out_free_dev;
                }
        }
 
        if (data->isoc) {
                err = usb_driver_claim_interface(&btusb_driver,
                                                 data->isoc, data);
-               if (err < 0) {
-                       hci_free_dev(hdev);
-                       return err;
-               }
+               if (err < 0)
+                       goto out_free_dev;
        }
 
 #ifdef CONFIG_BT_HCIBTUSB_BCM
@@ -3016,14 +3013,16 @@ static int btusb_probe(struct usb_interface *intf,
 #endif
 
        err = hci_register_dev(hdev);
-       if (err < 0) {
-               hci_free_dev(hdev);
-               return err;
-       }
+       if (err < 0)
+               goto out_free_dev;
 
        usb_set_intfdata(intf, data);
 
        return 0;
+
+out_free_dev:
+       hci_free_dev(hdev);
+       return err;
 }
 
 static void btusb_disconnect(struct usb_interface *intf)
-- 
2.8.0.rc3.226.g39d4020