Commit ba9797b2 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Kalle Valo
Browse files

mt76x2: init: disable all pending tasklets during device removal 



There is a possible race in mt76x2_stop_hardware() since pre_tbtt and
dfs tasklets could run during driver cleanup. Fix it disabling all
pending tasklets during device removal

Signed-off-by: default avatarLorenzo Bianconi <lorenzo.bianconi@redhat.com>
Acked-by: default avatarFelix Fietkau <nbd@nbd.name>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 634e99f0

drivers/net/wireless/mediatek/mt76/mt76x2_init.c

+2 −0
Original line number Diff line number Diff line
@@ -614,6 +614,8 @@ void mt76x2_stop_hardware(struct mt76x2_dev *dev) 


void mt76x2_cleanup(struct mt76x2_dev *dev)

{

	tasklet_disable(&dev->dfs_pd.dfs_tasklet);

	tasklet_disable(&dev->pre_tbtt_tasklet);

	mt76x2_stop_hardware(dev);

	mt76x2_dma_cleanup(dev);

	mt76x2_mcu_cleanup(dev);