diff --git a/components/sdmmc/sdmmc_common.c b/components/sdmmc/sdmmc_common.c index 302901b4c6..407c74c79c 100644 --- a/components/sdmmc/sdmmc_common.c +++ b/components/sdmmc/sdmmc_common.c @@ -195,20 +195,21 @@ esp_err_t sdmmc_init_host_bus_width(sdmmc_card_t* card) esp_err_t sdmmc_init_host_frequency(sdmmc_card_t* card) { + esp_err_t err; assert(card->max_freq_khz <= card->host.max_freq_khz); if (card->max_freq_khz > SDMMC_FREQ_PROBING) { - esp_err_t err = (*card->host.set_card_clk)(card->host.slot, card->max_freq_khz); + err = (*card->host.set_card_clk)(card->host.slot, card->max_freq_khz); if (err != ESP_OK) { ESP_LOGE(TAG, "failed to switch bus frequency (0x%x)", err); return err; } + } - err = (*card->host.get_real_freq)(card->host.slot, &(card->real_freq_khz)); - if (err != ESP_OK) { - ESP_LOGE(TAG, "failed to get real working frequency (0x%x)", err); - return err; - } + err = (*card->host.get_real_freq)(card->host.slot, &(card->real_freq_khz)); + if (err != ESP_OK) { + ESP_LOGE(TAG, "failed to get real working frequency (0x%x)", err); + return err; } if (card->is_ddr) { @@ -216,7 +217,7 @@ esp_err_t sdmmc_init_host_frequency(sdmmc_card_t* card) ESP_LOGE(TAG, "host doesn't support DDR mode or voltage switching"); return ESP_ERR_NOT_SUPPORTED; } - esp_err_t err = (*card->host.set_bus_ddr_mode)(card->host.slot, true); + err = (*card->host.set_bus_ddr_mode)(card->host.slot, true); if (err != ESP_OK) { ESP_LOGE(TAG, "failed to switch bus to DDR mode (0x%x)", err); return err;