ath10k: skip fw stats debugfs interface if device is down
If the device is not running then there may be no FW at all to send the query to. If the FW is already there it might still trigger a crash if the command is sent before the device is fully initialized. Signed-off-by: NMichal Kazior <michal.kazior@tieto.com> Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>
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