Re: [PATCH V2] wifi: ath6kl: Replace ath6kl_usb_submit_ctrl_in with usb_control_msg_recv

Kalle Valo
2024-08-26T11:42:04Z

Edward Adam Davis <eadavis@qq.com> writes:

> 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.
>
> Reported-by: syzbot+92c6dd14aaa230be6855@syzkaller.appspotmail.com
> Signed-off-by: Edward Adam Davis <eadavis@qq.com>

Did you test this on real ath6kl hardware?

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