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authorDavid S. Miller <davem@davemloft.net>2020-03-13 11:21:25 -0700
committerDavid S. Miller <davem@davemloft.net>2020-03-13 11:21:25 -0700
commit94b18a87efdd1626a1e6aef87271af4a7c616d36 (patch)
treecc32a49f7108a9dbc41124514682c9dc8ee76716 /drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
parent242a6df688dcad7c55105280a79aaff83addf7ce (diff)
parente2e57291097b289f84e05fa58ab5e6c6f30cc6e2 (diff)
Merge tag 'wireless-drivers-2020-03-13' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers
Kalle Valo says: ==================== wireless-drivers fixes for v5.6 Third, and hopefully last, set of fixes for v5.6. iwlwifi * fix a locking issue in time events handling * a fix in rate-scaling * fix for a potential NULL pointer deref * enable antenna diversity in some devices that were erroneously not doing it * allow FW dumps to continue when the FW is stuck * a fix in the HE capabilities handling * another fix for FW dumps where we were reading wrong addresses * fix link in MAINTAINERS file rtlwifi * fix regression causing connect issues in v5.4 wlcore * remove merge damage which luckily didn't have any impact on functionality ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/time-event.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/time-event.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index c0b420fe5e48..1babc4bb5194 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -785,7 +785,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
if (!le32_to_cpu(notif->status)) {
iwl_mvm_te_check_disconnect(mvm, vif,
"Session protection failure");
+ spin_lock_bh(&mvm->time_event_lock);
iwl_mvm_te_clear_data(mvm, te_data);
+ spin_unlock_bh(&mvm->time_event_lock);
}
if (le32_to_cpu(notif->start)) {
@@ -801,7 +803,9 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm,
*/
iwl_mvm_te_check_disconnect(mvm, vif,
"No beacon heard and the session protection is over already...");
+ spin_lock_bh(&mvm->time_event_lock);
iwl_mvm_te_clear_data(mvm, te_data);
+ spin_unlock_bh(&mvm->time_event_lock);
}
goto out_unlock;