Commit 73488cb2 authored by Jouni Malinen's avatar Jouni Malinen Committed by Kalle Valo
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ath9k: Clear key cache explicitly on disabling hardware 



Now that ath/key.c may not be explicitly clearing keys from the key
cache, clear all key cache entries when disabling hardware to make sure
no keys are left behind beyond this point.

Signed-off-by: default avatarJouni Malinen <jouni@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201214172118.18100-3-jouni@codeaurora.org
parent 56c5485c

drivers/net/wireless/ath/ath9k/main.c

+5 −0
Original line number Diff line number Diff line
@@ -894,6 +894,11 @@ static void ath9k_stop(struct ieee80211_hw *hw) 


	spin_unlock_bh(&sc->sc_pcu_lock);



	/* Clear key cache entries explicitly to get rid of any potentially

	 * remaining keys.

	 */

	ath9k_cmn_init_crypto(sc->sc_ah);



	ath9k_ps_restore(sc);



	sc->ps_idle = prev_idle;