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authorKalle Valo <kvalo@codeaurora.org>2020-03-10 15:33:24 +0200
committerKalle Valo <kvalo@codeaurora.org>2020-03-10 15:33:24 +0200
commit453bfc2d16fccb9917a331347ebc7432b0a8111e (patch)
tree8658fdcbd0af0f6f69b34ff10793f8ab4f90b297 /drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
parent2362059427494b9e318161f0447a10dc5513b2c3 (diff)
parent9352ed0165ff4313ab340c979446c3d64c531f7a (diff)
Merge tag 'iwlwifi-for-kalle-2020-03-08' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes
First batch of fixes intended for v5.6 * 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.
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;