Commit 07e90048 authored by Chris Lu's avatar Chris Lu Committed by Luiz Augusto von Dentz
Browse files

Bluetooth: btmtksdio: Check function enabled before doing close 



Check BTMTKSDIO_FUNC_ENABLED flag before doing close to prevent
btmtksdio_close been called twice.

Fixes: 6ac4233a ("Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removal")
Signed-off-by: default avatarChris Lu <chris.lu@mediatek.com>
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 0317b033

drivers/bluetooth/btmtksdio.c

+4 −0
Original line number Diff line number Diff line
@@ -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 */