mt76: mt7921: add mt7921_dma_cleanup in mt7921_unregister_device
authorLorenzo Bianconi <lorenzo@kernel.org>
Tue, 13 Apr 2021 12:13:54 +0000 (14:13 +0200)
committerFelix Fietkau <nbd@nbd.name>
Wed, 21 Apr 2021 09:42:20 +0000 (11:42 +0200)
In order to avoid memory leaks, clean the dma engine unloading the
module

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mt7921/init.c

index 5bb0a7b..94fe2ea 100644 (file)
@@ -272,8 +272,9 @@ int mt7921_register_device(struct mt7921_dev *dev)
 void mt7921_unregister_device(struct mt7921_dev *dev)
 {
        mt76_unregister_device(&dev->mt76);
-       mt7921_mcu_exit(dev);
        mt7921_tx_token_put(dev);
+       mt7921_dma_cleanup(dev);
+       mt7921_mcu_exit(dev);
 
        tasklet_disable(&dev->irq_tasklet);
        mt76_free_device(&dev->mt76);