diff mbox series

usb: gadget: uvc: Fix the wrong v4l2_device_unregister call

Message ID 20200927080116.24763-1-qiang.zhang@windriver.com
State New
Headers show
Series usb: gadget: uvc: Fix the wrong v4l2_device_unregister call | expand

Commit Message

Zhang, Qiang Sept. 27, 2020, 8:01 a.m. UTC 
From: Zqiang <qiang.zhang@windriver.com>

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@windriver.com>
---
 drivers/usb/gadget/function/f_uvc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

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);