From 6061fcf4820a2036189d0a6215f75a913f0fb5a1 Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Fri, 23 Apr 2021 16:27:11 +0200
Subject: [PATCH] mt76: connac: do not schedule mac_work if the device is not
 running

Do not run ieee80211_queue_delayed_work for mac work if the worqueue is
not initialized yet

Fixes: b1bd7bb8121d ("mt76: connac: unschedule mac_work before going to sleep")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/5bfd36a75799c37b12fcb54d17e77fbc2c7a0558.1619187875.git.lorenzo@kernel.org
---
 drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 5 +++--
 drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index f81a17d560088..e2dcfee6be81e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1912,8 +1912,9 @@ void mt7615_pm_wake_work(struct work_struct *work)
 			napi_schedule(&dev->mt76.napi[i]);
 		mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
 		mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
-		ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
-					     MT7615_WATCHDOG_TIME);
+		if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+			ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+						     MT7615_WATCHDOG_TIME);
 	}
 
 	ieee80211_wake_queues(mphy->hw);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 214bd18597929..decf2d5f0ce3a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -1404,8 +1404,9 @@ void mt7921_pm_wake_work(struct work_struct *work)
 			napi_schedule(&dev->mt76.napi[i]);
 		mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
 		mt7921_tx_cleanup(dev);
-		ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
-					     MT7921_WATCHDOG_TIME);
+		if (test_bit(MT76_STATE_RUNNING, &mphy->state))
+			ieee80211_queue_delayed_work(mphy->hw, &mphy->mac_work,
+						     MT7921_WATCHDOG_TIME);
 	}
 
 	ieee80211_wake_queues(mphy->hw);
-- 
2.30.2