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);
