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Commit a5eaaa1f authored by Dan Carpenter's avatar Dan Carpenter Committed by Felipe Balbi
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usb: gadget: uvc: use capped length value 



"req->length" is a capped version of "data->length".

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent a33bb212

drivers/usb/gadget/uvc_v4l2.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -42,7 +42,7 @@ uvc_send_response(struct uvc_device *uvc, struct uvc_request_data *data) 
	req->length = min_t(unsigned int, uvc->event_length, data->length);

	req->length = min_t(unsigned int, uvc->event_length, data->length);

	req->zero = data->length < uvc->event_length;

	req->zero = data->length < uvc->event_length;





	memcpy(req->buf, data->data, data->length);

	memcpy(req->buf, data->data, req->length);





	return usb_ep_queue(cdev->gadget->ep0, req, GFP_KERNEL);

	return usb_ep_queue(cdev->gadget->ep0, req, GFP_KERNEL);

}

}