On Mon, Aug 26, 2024 at 08:29:56PM +0800, Edward Adam Davis wrote: > ath6kl_usb_submit_ctrl_in() did not take into account the situation where > the length of the data read from the device is not equal to the len, and > such missing judgments will result in subsequent code using incorrect data. > > usb_control_msg_recv() handles the abnormal length of the returned data, > so using it directly can fix this warning. what warning?