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components/bt: fixed memory damage caused by bluetooth memory release

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This commit is contained in:
wangcheng
2020-10-26 15:56:55 +08:00
committed by Jack
parent a8035d21ef
commit 2b19bc9efa
1 changed files with 5 additions and 5 deletions
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10
components/bt/controller/bt.c
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@ -1143,6 +1143,11 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
esp_err_t err; esp_err_t err;
uint32_t btdm_cfg_mask = 0; uint32_t btdm_cfg_mask = 0;
//if all the bt available memory was already released, cannot initialize bluetooth controller
if (btdm_dram_available_region[0].mode == ESP_BT_MODE_IDLE) {
return ESP_ERR_INVALID_STATE;
}
osi_funcs_p = (struct osi_funcs_t *)malloc_internal_wrapper(sizeof(struct osi_funcs_t)); osi_funcs_p = (struct osi_funcs_t *)malloc_internal_wrapper(sizeof(struct osi_funcs_t));
if (osi_funcs_p == NULL) { if (osi_funcs_p == NULL) {
return ESP_ERR_NO_MEM; return ESP_ERR_NO_MEM;
@ -1157,11 +1162,6 @@ esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
return ESP_ERR_INVALID_STATE; return ESP_ERR_INVALID_STATE;
} }
//if all the bt available memory was already released, cannot initialize bluetooth controller
if (btdm_dram_available_region[0].mode == ESP_BT_MODE_IDLE) {
return ESP_ERR_INVALID_STATE;
}
if (cfg == NULL) { if (cfg == NULL) {
return ESP_ERR_INVALID_ARG; return ESP_ERR_INVALID_ARG;
} }