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fix(bt/bluedroid): Fixed crash after bluedroid deinit
hci_host_env.downstream_data_ready is set to NULL during bluedroid deinit, causing the controller to use a null pointer when calling callback.
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@ -144,6 +144,10 @@ void hci_shut_down(void)
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bool hci_downstream_data_post(uint32_t timeout)
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{
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if (hci_host_env.downstream_data_ready == NULL) {
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HCI_TRACE_WARNING("%s downstream_data_ready event not created", __func__);
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return false;
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}
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return osi_thread_post_event(hci_host_env.downstream_data_ready, timeout);
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}
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@ -263,7 +267,7 @@ static void transmit_command(
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// in case the upper layer didn't already
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command->event = MSG_STACK_TO_HC_HCI_CMD;
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HCI_TRACE_DEBUG("HCI Enqueue Comamnd opcode=0x%x\n", metadata->opcode);
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HCI_TRACE_DEBUG("HCI Enqueue Command opcode=0x%x\n", metadata->opcode);
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BTTRC_DUMP_BUFFER(NULL, command->data + command->offset, command->len);
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fixed_pkt_queue_enqueue(hci_host_env.command_queue, linked_pkt, FIXED_PKT_QUEUE_MAX_TIMEOUT);
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