diff --git a/components/esp_driver_i2c/i2c_master.c b/components/esp_driver_i2c/i2c_master.c index 924eeddb83..4d4f0af8e8 100644 --- a/components/esp_driver_i2c/i2c_master.c +++ b/components/esp_driver_i2c/i2c_master.c @@ -760,7 +760,11 @@ static esp_err_t i2c_master_bus_destroy(i2c_master_bus_handle_t bus_handle) { ESP_RETURN_ON_FALSE(bus_handle, ESP_ERR_INVALID_ARG, TAG, "no memory for i2c master bus"); i2c_master_bus_handle_t i2c_master = bus_handle; - if (i2c_release_bus_handle(i2c_master->base) == ESP_OK) { + esp_err_t err = ESP_OK; + if (i2c_master->base) { + err = i2c_release_bus_handle(i2c_master->base); + } + if (err == ESP_OK) { if (i2c_master) { if (i2c_master->bus_lock_mux) { vSemaphoreDeleteWithCaps(i2c_master->bus_lock_mux);