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Merge branch 'bugfix/bugfix/mdns_notask_timer_crash_v3.2' into 'release/v3.2'

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mdns: fix crash after init if no memory for task (Backport 3.2)

See merge request idf/esp-idf!4237
This commit is contained in:
Jiang Jiang Jian 2019-02-15 13:49:29 +08:00
parent 219c85cf60 1a53334843
commit 6f0c70daf6
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;