Files
linux/drivers/bluetooth
Samuel Holland 3fe978892a Bluetooth: hci_uart: Cancel init work before unregistering
[ Upstream commit 3b799254cf ]

If hci_uart_tty_close() or hci_uart_unregister_device() is called while
hu->init_ready is scheduled, hci_register_dev() could be called after
the hci_uart is torn down. Avoid this by ensuring the work is complete
or canceled before checking the HCI_UART_REGISTERED flag.

Fixes: 9f2aee848f ("Bluetooth: Add delayed init sequence support for UART controllers")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 10:07:27 +01:00
..
2017-06-16 11:48:40 -04:00