[PATCH] mt76: usb: fix possible memory leak during suspend/resume

[Lorenzo Bianconi]

Disable mt76u_tx_tasklet at the end of mt76u_stop_queues in order to
properly deallocate all pending skbs during suspend/resume phase

Fixes: b40b15e1521f ("mt76: add usb support to mt76 layer")
Signed-off-by: Lorenzo Bianconi <lore...@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/usb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/usb.c 
b/drivers/net/wireless/mediatek/mt76/usb.c
index a3acc070063a..575207133775 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -842,10 +842,10 @@ static void mt76u_stop_tx(struct mt76_dev *dev)
 void mt76u_stop_queues(struct mt76_dev *dev)
 {
        tasklet_disable(&dev->usb.rx_tasklet);
-       tasklet_disable(&dev->usb.tx_tasklet);
-
        mt76u_stop_rx(dev);
+
        mt76u_stop_tx(dev);
+       tasklet_disable(&dev->usb.tx_tasklet);
 }
 EXPORT_SYMBOL_GPL(mt76u_stop_queues);
 
-- 
2.20.1