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@@ -412,12 +412,12 @@ static rt_err_t mmc_set_card_addr(struct rt_mmcsd_host *host, rt_uint32_t rca)
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static rt_int32_t mmcsd_mmc_init_card(struct rt_mmcsd_host *host,
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rt_uint32_t ocr)
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{
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- struct rt_mmcsd_card *card;
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rt_int32_t err;
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rt_uint32_t resp[4];
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rt_uint32_t rocr;
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rt_uint32_t max_data_rate;
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rt_uint8_t *ext_csd = RT_NULL;
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+ struct rt_mmcsd_card *card = RT_NULL;
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mmcsd_go_idle(host);
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tangyuxin