From b0b2373db7fe3624f2c378795e21d23d9e23b06f Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sun, 15 Sep 2019 18:43:59 +0200
Subject: [PATCH] mt76: use cancel_delayed_work_sync in mt76_rx_aggr_shutdown
Git-commit: b0b2373db7fe3624f2c378795e21d23d9e23b06f
Patch-mainline: v5.5-rc1
References: jsc#SLE-13430
The workqueue item needs to be fully shut down before the struct can be
freed.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/net/wireless/mediatek/mt76/agg-rx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index 8f3d36a15e17..2276fd4e9ec3 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -257,7 +257,7 @@ static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid)
u8 size = tid->size;
int i;
- cancel_delayed_work(&tid->reorder_work);
+ cancel_delayed_work_sync(&tid->reorder_work);
spin_lock_bh(&tid->lock);
--
2.16.4