forked from luck/tmp_suning_uos_patched
Bluetooth: Fix HCIUARTGETDEVICE ioctl when UART is not registered
The protocol for the UART might be configured, but that does not mean the HCI device is registered. Return an error in that case and only return the index number when HCI_UART_REGISTERED is set. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
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@ -539,7 +539,7 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file,
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return -EUNATCH;
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case HCIUARTGETDEVICE:
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if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
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if (test_bit(HCI_UART_REGISTERED, &hu->flags))
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return hu->hdev->id;
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return -EUNATCH;
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