mmc: sdhci-of-k1: Fix error code in probe()

If spacemit_sdhci_get_clocks() fails, then propagate the error code.
Don't return success.

Fixes: e5502d1 ("mmc: sdhci-of-k1: add support for SpacemiT K1 SoC")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/aDVTtQdXVtRhxOrb@stanley.mountain
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

Author: Dan Carpenter

drivers/mmc/host/sdhci-of-k1.c

@@ -276,7 +276,8 @@ static int spacemit_sdhci_probe(struct platform_device *pdev)
 
 	host->mmc->caps |= MMC_CAP_NEED_RSP_BUSY;
 
-	if (spacemit_sdhci_get_clocks(dev, pltfm_host))
+	ret = spacemit_sdhci_get_clocks(dev, pltfm_host);
+	if (ret)
 		goto err_pltfm;
 
 	ret = sdhci_add_host(host);