This is a note to let you know that I've just added the patch titled mt76: mt7615: fix memleak when mt7615_unregister_device() to the 5.10-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: mt76-mt7615-fix-memleak-when-mt7615_unregister_devic.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 15baab7444d6a37879231468ee138dd070a918a7 Author: Ryder Lee <ryder.lee@xxxxxxxxxxxx> Date: Tue Apr 13 13:34:56 2021 +0800 mt76: mt7615: fix memleak when mt7615_unregister_device() [ Upstream commit 8ab31da7b89f71c4c2defcca989fab7b42f87d71 ] mt7615_tx_token_put() should get call before mt76_free_pending_txwi(). Fixes: a6275e934605 ("mt76: mt7615: reset token when mac_reset happens") Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c index 7b81aef3684e..726e4781d9d9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -161,10 +161,9 @@ void mt7615_unregister_device(struct mt7615_dev *dev) mt76_unregister_device(&dev->mt76); if (mcu_running) mt7615_mcu_exit(dev); - mt7615_dma_cleanup(dev); mt7615_tx_token_put(dev); - + mt7615_dma_cleanup(dev); tasklet_disable(&dev->irq_tasklet); mt76_free_device(&dev->mt76);