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Merge branch 'bugfix/delete_node_during_list_traverse_5.0' into 'release/v5.0'

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bugfix: Fixed the crash of LoadProhibited caused by invalid operation on list node in handling hci_hardware_error event (v5.0)

See merge request espressif/esp-idf!23117
This commit is contained in:
Jiang Jiang Jian 2023-06-12 18:16:25 +08:00
commit 6012986e2a
1 changed files with 8 additions and 6 deletions
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components/bt/host/bluedroid/stack/btm/btm_acl.c
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@ -509,12 +509,14 @@ void btm_acl_device_down (void)
{ {
tACL_CONN *p = NULL; tACL_CONN *p = NULL;
BTM_TRACE_DEBUG ("btm_acl_device_down\n"); BTM_TRACE_DEBUG ("btm_acl_device_down\n");
for (list_node_t *p_node = list_begin(btm_cb.p_acl_db_list); p_node; p_node = list_next(p_node)) { for (list_node_t *p_node = list_begin(btm_cb.p_acl_db_list); p_node;) {
list_node_t *p_next = list_next(p_node);
p = list_node(p_node); p = list_node(p_node);
if (p && p->in_use) { if (p && p->in_use) {
BTM_TRACE_DEBUG ("hci_handle=%d HCI_ERR_HW_FAILURE \n", p->hci_handle ); BTM_TRACE_DEBUG ("hci_handle=%d HCI_ERR_HW_FAILURE \n", p->hci_handle );
l2c_link_hci_disc_comp (p->hci_handle, HCI_ERR_HW_FAILURE); l2c_link_hci_disc_comp (p->hci_handle, HCI_ERR_HW_FAILURE);
} }
p_node = p_next;
} }
} }
/******************************************************************************* /*******************************************************************************