mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-12-27 12:21:22 -05:00
Code Issues Packages Projects Releases Wiki Activity

Bluetooth: btmtksdio: Check function enabled before doing close

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

Fixes: 6ac4233afb ("Bluetooth: btmtksdio: Prevent enabling interrupts after IRQ handler removal")
Signed-off-by: Chris Lu <chris.lu@mediatek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Chris Lu
2025-04-22 09:21:55 +08:00
committed by Luiz Augusto von Dentz
parent 0317b033ab
commit 07e90048e3
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/bluetooth/btmtksdio.c
View File

@@ -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 */