2025-07-22 15:59:48 +02:00
1 changed files with 2 additions and 0 deletions
--- a/src/relay_chn.c
+++ b/src/relay_chn.c
@@ -298,6 +298,8 @@ static esp_err_t relay_chn_create_event_loop()

 esp_err_t relay_chn_create(const gpio_num_t* gpio_map, uint8_t gpio_count)
 {
+    ESP_RETURN_ON_FALSE(gpio_map, ESP_ERR_INVALID_ARG, TAG, "gpio_map cannot be NULL");
+
    // Check if the device's GPIOs are enough for the number of channels
    if (RELAY_CHN_COUNT > (GPIO_PIN_COUNT / 2)) {
        ESP_LOGE(TAG, "Not enough GPIOs for the number of channels!");