"req->length" is a capped version of "data->length". Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- Static analysis. I have not tested this. diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c index 2ca9386..8770cf0 100644 --- a/drivers/usb/gadget/uvc_v4l2.c +++ b/drivers/usb/gadget/uvc_v4l2.c @@ -43,7 +43,7 @@ uvc_send_response(struct uvc_device *uvc, struct uvc_request_data *data) req->zero = data->length < uvc->event_length; req->dma = DMA_ADDR_INVALID; - memcpy(req->buf, data->data, data->length); + memcpy(req->buf, data->data, req->length); return usb_ep_queue(cdev->gadget->ep0, req, GFP_KERNEL); } -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
