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fix(bt/bluedroid): Fixed crash after bluedroid deinit

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hci_host_env.downstream_data_ready is set to NULL during bluedroid deinit,
causing the controller to use a null pointer when calling callback.
This commit is contained in:
xiongweichao
2024-04-10 19:29:42 +08:00
parent d1f549f670
commit 0e31aae24d
1 changed files with 5 additions and 1 deletions
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6
components/bt/host/bluedroid/hci/hci_layer.c
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@ -140,6 +140,10 @@ void hci_shut_down(void)
bool hci_downstream_data_post(uint32_t timeout) bool hci_downstream_data_post(uint32_t timeout)
{ {
if (hci_host_env.downstream_data_ready == NULL) {
HCI_TRACE_WARNING("%s downstream_data_ready event not created", __func__);
return false;
}
return osi_thread_post_event(hci_host_env.downstream_data_ready, timeout); return osi_thread_post_event(hci_host_env.downstream_data_ready, timeout);
} }
@ -259,7 +263,7 @@ static void transmit_command(
// in case the upper layer didn't already // in case the upper layer didn't already
command->event = MSG_STACK_TO_HC_HCI_CMD; command->event = MSG_STACK_TO_HC_HCI_CMD;
HCI_TRACE_DEBUG("HCI Enqueue Comamnd opcode=0x%x\n", metadata->opcode); HCI_TRACE_DEBUG("HCI Enqueue Command opcode=0x%x\n", metadata->opcode);
BTTRC_DUMP_BUFFER(NULL, command->data + command->offset, command->len); BTTRC_DUMP_BUFFER(NULL, command->data + command->offset, command->len);
fixed_pkt_queue_enqueue(hci_host_env.command_queue, linked_pkt, FIXED_PKT_QUEUE_MAX_TIMEOUT); fixed_pkt_queue_enqueue(hci_host_env.command_queue, linked_pkt, FIXED_PKT_QUEUE_MAX_TIMEOUT);