From: Zqiang <qiang.zhang@xxxxxxxxxxxxx>
If an error occurred before calling the 'v4l2_device_register' func,
and then goto error, but no need to call 'v4l2_device_unregister'
func.
Signed-off-by: Zqiang <qiang.zhang@xxxxxxxxxxxxx>
---
drivers/usb/gadget/function/f_uvc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 0b9712616455..44b4352a2676 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -740,20 +740,20 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
/* Initialise video. */
ret = uvcg_video_init(&uvc->video, uvc);
if (ret < 0)
- goto error;
+ goto v4l2_error;
/* Register a V4L2 device. */
ret = uvc_register_video(uvc);
if (ret < 0) {
uvcg_err(f, "failed to register video device\n");
- goto error;
+ goto v4l2_error;
}
return 0;
-error:
+v4l2_error:
v4l2_device_unregister(&uvc->v4l2_dev);
-
+error:
if (uvc->control_req)
usb_ep_free_request(cdev->gadget->ep0, uvc->control_req);
kfree(uvc->control_buf);
--
2.17.1
