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

Message ID 1481742779-15105-1-git-send-email-rajatja@google.com
State Awaiting Upstream, archived
Delegated to: David Miller
Headers show

Commit Message

Rajat Jain Dec. 14, 2016, 7:12 p.m. UTC 
Use a label to remove the repetetive cleanup, for error cases.
(This label will also be used in subsequent patches).

Signed-off-by: Rajat Jain <rajatja@google.com>
---
 drivers/bluetooth/btusb.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)
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Patch

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)