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Add protection for rfcomm close API in SPP

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This commit is contained in:
weitianhua 2020-07-08 20:09:13 +08:00
parent f38d93f73c
commit f97188d2d3
1 changed files with 8 additions and 6 deletions
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14
components/bt/host/bluedroid/stack/rfcomm/port_utils.c
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@ -210,16 +210,18 @@ void port_release_port (tPORT *p_port)
osi_mutex_global_lock();
RFCOMM_TRACE_DEBUG("port_release_port, p_port:%p", p_port);
while ((p_buf = (BT_HDR *)fixed_queue_dequeue(p_port->rx.queue, 0)) != NULL) {
osi_free (p_buf);
if (p_port->rx.queue) {
while ((p_buf = (BT_HDR *)fixed_queue_dequeue(p_port->rx.queue, 0)) != NULL) {
osi_free (p_buf);
}
}
p_port->rx.queue_size = 0;
while ((p_buf = (BT_HDR *)fixed_queue_dequeue(p_port->tx.queue, 0)) != NULL) {
osi_free (p_buf);
if (p_port->tx.queue) {
while ((p_buf = (BT_HDR *)fixed_queue_dequeue(p_port->tx.queue, 0)) != NULL) {
osi_free (p_buf);
}
}
p_port->tx.queue_size = 0;
osi_mutex_global_unlock();