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Commit 676b58c2 authored by Rajkumar Manoharan's avatar Rajkumar Manoharan Committed by John W. Linville
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mac80211: Restart STA timers only on associated state 



A panic was observed when the device is failed to resume properly,
and there are no running interfaces. ieee80211_reconfig tries
to restart STA timers on unassociated state.

Cc: stable@kernel.org
Signed-off-by: default avatarRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 565dfefb

net/mac80211/mlme.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -2215,6 +2215,9 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata) 
{

{

	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;

	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;





	if (!ifmgd->associated)

		return;



	if (test_and_clear_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running))

	if (test_and_clear_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running))

		add_timer(&ifmgd->timer);

		add_timer(&ifmgd->timer);

	if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))

	if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))