| Message ID | 20250422012156.586600-2-chris.lu@mediatek.com |
|---|---|
| State | New |
| Headers | show |
| Series | Bluetooth: btmtksdio: ensure btmtksdio_close is executed before btmtksdio_remove | expand |
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c index 566c136e83bf..3c66e3ee9834 100644 --- a/drivers/bluetooth/btmtksdio.c +++ b/drivers/bluetooth/btmtksdio.c @@ -723,6 +723,10 @@ static int btmtksdio_close(struct hci_dev *hdev) { struct btmtksdio_dev *bdev = hci_get_drvdata(hdev); + /* Skip btmtksdio_close if BTMTKSDIO_FUNC_ENABLED isn't set */ + if (!test_bit(BTMTKSDIO_FUNC_ENABLED, &bdev->tx_state)) + return 0; + sdio_claim_host(bdev->func); /* Disable interrupt */
Check BTMTKSDIO_FUNC_ENABLED flag before doing close to prevent btmtksdio_close been called twice. Fixes: c4233afb9a ("Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removal") Signed-off-by: Chris Lu <chris.lu@mediatek.com> --- drivers/bluetooth/btmtksdio.c | 4 ++++ 1 file changed, 4 insertions(+)