diff options
Diffstat (limited to 'drivers/mmc/host/wmt-sdmmc.c')
| -rw-r--r-- | drivers/mmc/host/wmt-sdmmc.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index 2c4ba1fa4bbf..345b3c50f27d 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -849,7 +849,7 @@ static int wmt_mci_probe(struct platform_device *pdev) if (IS_ERR(priv->clk_sdmmc)) { dev_err(&pdev->dev, "Error getting clock\n"); ret = PTR_ERR(priv->clk_sdmmc); - goto fail5; + goto fail5_and_a_half; } ret = clk_prepare_enable(priv->clk_sdmmc); @@ -859,13 +859,20 @@ static int wmt_mci_probe(struct platform_device *pdev) /* configure the controller to a known 'ready' state */ wmt_reset_hardware(mmc); - mmc_add_host(mmc); + ret = mmc_add_host(mmc); + if (ret) + goto fail7; dev_info(&pdev->dev, "WMT SDHC Controller initialized\n"); return 0; +fail7: + clk_disable_unprepare(priv->clk_sdmmc); fail6: clk_put(priv->clk_sdmmc); +fail5_and_a_half: + dma_free_coherent(&pdev->dev, mmc->max_blk_count * 16, + priv->dma_desc_buffer, priv->dma_desc_device_addr); fail5: free_irq(dma_irq, priv); fail4: @@ -882,7 +889,6 @@ static int wmt_mci_remove(struct platform_device *pdev) { struct mmc_host *mmc; struct wmt_mci_priv *priv; - struct resource *res; u32 reg_tmp; mmc = platform_get_drvdata(pdev); @@ -910,9 +916,6 @@ static int wmt_mci_remove(struct platform_device *pdev) clk_disable_unprepare(priv->clk_sdmmc); clk_put(priv->clk_sdmmc); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(res->start, resource_size(res)); - mmc_free_host(mmc); dev_info(&pdev->dev, "WMT MCI device removed\n"); |