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Commit 78bb1fd7 authored by Arvind Yadav's avatar Arvind Yadav Committed by Ulf Hansson
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mmc: wmt-sdmmc: Handle return value of clk_prepare_enable 



clk_prepare_enable() can fail here and we must check its return value.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 2a641e53

drivers/mmc/host/wmt-sdmmc.c

+5 −1
Original line number Diff line number Diff line
@@ -856,7 +856,9 @@ static int wmt_mci_probe(struct platform_device *pdev) 
		goto fail5;

	}



	clk_prepare_enable(priv->clk_sdmmc);

	ret = clk_prepare_enable(priv->clk_sdmmc);

	if (ret)

		goto fail6;



	/* configure the controller to a known 'ready' state */

	wmt_reset_hardware(mmc);
@@ -866,6 +868,8 @@ static int wmt_mci_probe(struct platform_device *pdev) 
	dev_info(&pdev->dev, "WMT SDHC Controller initialized\n");



	return 0;

fail6:

	clk_put(priv->clk_sdmmc);

fail5:

	free_irq(dma_irq, priv);

fail4: