diff --git a/components/esp_event/esp_event_private.c b/components/esp_event/esp_event_private.c index 773909bc42f..1f09e53dda8 100644 --- a/components/esp_event/esp_event_private.c +++ b/components/esp_event/esp_event_private.c @@ -1,5 +1,5 @@ /* - * SPDX-FileCopyrightText: 2018-2024 Espressif Systems (Shanghai) CO LTD + * SPDX-FileCopyrightText: 2018-2026 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ @@ -20,6 +20,8 @@ bool esp_event_is_handler_registered(esp_event_loop_handle_t event_loop, esp_eve esp_event_id_node_t* id_node; esp_event_handler_node_t* handler; + xSemaphoreTakeRecursive(loop->mutex, portMAX_DELAY); + SLIST_FOREACH(loop_node, &(loop->loop_nodes), next) { SLIST_FOREACH(handler, &(loop_node->handlers), next) { if (event_base == ESP_EVENT_ANY_BASE && event_id == ESP_EVENT_ANY_ID && handler->handler_ctx->handler == event_handler) { @@ -52,6 +54,6 @@ bool esp_event_is_handler_registered(esp_event_loop_handle_t event_loop, esp_eve } out: - xSemaphoreGive(loop->mutex); + xSemaphoreGiveRecursive(loop->mutex); return result; }