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Bluetooth: hci_serdev: Only unregister device if it was registered
[ Upstream commit202798db95
] We should not call hci_unregister_dev if the device was not successfully registered. Fixes:c34dc3bfa7
("Bluetooth: hci_serdev: Introduce hci_uart_unregister_device()") Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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1 changed files with 2 additions and 1 deletions
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@ -361,7 +361,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
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struct hci_dev *hdev = hu->hdev;
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clear_bit(HCI_UART_PROTO_READY, &hu->flags);
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hci_unregister_dev(hdev);
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if (test_bit(HCI_UART_REGISTERED, &hu->flags))
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hci_unregister_dev(hdev);
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hci_free_dev(hdev);
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cancel_work_sync(&hu->write_work);
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