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mdns: fix crash after init if no memory for task

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mdns init first starts timer task, then starts service task. if service task failed to be created, timer task needs to be stopped too.
fixed https://ezredmine.espressif.cn:8765/issues/28466
This commit is contained in:
David Cermak
2019-01-25 16:17:07 +01:00
parent 05a28ef4e7
commit a47768dc4e
1 changed files with 5 additions and 0 deletions
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5
components/mdns/mdns.c
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@@ -3993,7 +3993,10 @@ static esp_err_t _mdns_service_task_start()
if (!_mdns_service_task_handle) {
xTaskCreatePinnedToCore(_mdns_service_task, "mdns", MDNS_SERVICE_STACK_DEPTH, NULL, 1, (TaskHandle_t * const)(&_mdns_service_task_handle), 0);
if (!_mdns_service_task_handle) {
_mdns_stop_timer();
MDNS_SERVICE_UNLOCK();
vSemaphoreDelete(_mdns_service_semaphore);
_mdns_service_semaphore = NULL;
return ESP_FAIL;
}
}
@@ -4012,6 +4015,8 @@ static esp_err_t _mdns_service_task_stop()
MDNS_SERVICE_LOCK();
_mdns_stop_timer();
MDNS_SERVICE_UNLOCK();
vSemaphoreDelete(_mdns_service_semaphore);
_mdns_service_semaphore = NULL;
if (_mdns_service_task_handle) {
mdns_action_t action;
mdns_action_t * a = &action;