mmc: msm_sdcc: Handle error cases in probe
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> Signed-off-by: David Brown <davidb@codeaurora.org> Signed-off-by: Chris Ball <cjb@laptop.org>
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@ -1215,7 +1215,7 @@ msmsdcc_probe(struct platform_device *pdev)
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host->base = ioremap(memres->start, PAGE_SIZE);
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if (!host->base) {
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ret = -ENOMEM;
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goto out;
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goto host_free;
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}
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host->cmd_irqres = cmd_irqres;
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@ -1230,13 +1230,15 @@ msmsdcc_probe(struct platform_device *pdev)
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/*
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* Setup DMA
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*/
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msmsdcc_init_dma(host);
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ret = msmsdcc_init_dma(host);
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if (ret)
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goto ioremap_free;
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/* Get our clocks */
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host->pclk = clk_get(&pdev->dev, "sdc_pclk");
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if (IS_ERR(host->pclk)) {
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ret = PTR_ERR(host->pclk);
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goto host_free;
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goto dma_free;
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}
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host->clk = clk_get(&pdev->dev, "sdc_clk");
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@ -1377,6 +1379,12 @@ msmsdcc_probe(struct platform_device *pdev)
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clk_put(host->clk);
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pclk_put:
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clk_put(host->pclk);
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dma_free:
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dma_free_coherent(NULL, sizeof(struct msmsdcc_nc_dmadata),
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host->dma.nc, host->dma.nc_busaddr);
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ioremap_free:
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tasklet_kill(&host->dma_tlet);
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iounmap(host->base);
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host_free:
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mmc_free_host(mmc);
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out:
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