From f0c485663d5976acb1cb490981a4763a215df75e Mon Sep 17 00:00:00 2001 From: Zqiang Date: Sun, 27 Sep 2020 16:01:16 +0800 Subject: usb: gadget: uvc: Fix the wrong v4l2_device_unregister call 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 Signed-off-by: Felipe Balbi --- drivers/usb/gadget/function/f_uvc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/usb') 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); -- cgit