Re: [PATCH V4 1/2] wifi: ath6kl: Replace ath6kl_usb_submit_ctrl_in with usb_control_msg_recv

Greg KH
2024-08-26T13:12:45Z

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?