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Diffstat (limited to 'drivers/bluetooth/hci_h4.c')
| -rw-r--r-- | drivers/bluetooth/hci_h4.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index c60623f206d4..8ae9f1ea2bb5 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -153,6 +153,9 @@ static int h4_recv(struct hci_uart *hu, void *data, int count) { int ret; + if (!test_bit(HCI_UART_REGISTERED, &hu->flags)) + return -EUNATCH; + ret = hci_recv_stream_fragment(hu->hdev, data, count); if (ret < 0) { BT_ERR("Frame Reassembly Failed"); |