diff mbox series

[v1,1/2] Bluetooth: btmtksdio: Check function enabled before doing close

Message ID 20250421072914.466092-2-chris.lu@mediatek.com
State Accepted
Commit 04c96a7ace250dc9e728dbf8dd11c90d28157e99
Headers show
Series Bluetooth: btmtksdio: ensure btmtksdio_close is executed before btmtksdio_remove | expand

Commit Message

Chris Lu April 21, 2025, 7:29 a.m. UTC
Check BTMTKSDIO_FUNC_ENABLED flag before doing close to prevent
btmtksdio_close been called twice.

Signed-off-by: Chris Lu <chris.lu@mediatek.com>
---
 drivers/bluetooth/btmtksdio.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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 */