On Thu, 17 Dec 2020 17:16:57 +0100 Zhi Han wrote: > When the usb device being plugged out, before ieee80211 gets to know the > hw being removed, it gets to know that the association status changed, > and thus ask for the device to do the calibration. This causes error as > the hw is absent. > > This can be avoid by checking the status of the device before sending > the calibration request to the device. > > Signed-off-by: Zhi Han <z.han@xxxxxxx> Acked-by: Jakub Kicinski <kuba@xxxxxxxxxx>