mmc: sdhci-of-arasan: fix missing sdhci_pltfm_free for err handling
authorShawn Lin <shawn.lin@rock-chips.com>
Mon, 7 Mar 2016 15:39:08 +0000 (23:39 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Thu, 17 Mar 2016 13:54:39 +0000 (14:54 +0100)
Currently, some err handling of sdhci_arasan_probe return directly
without calling sdhci_pltfm_free. This patch fixes them.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci-of-arasan.c

index ae8052d..91b7c62 100644 (file)
@@ -147,19 +147,21 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
        sdhci_arasan->clk_ahb = devm_clk_get(&pdev->dev, "clk_ahb");
        if (IS_ERR(sdhci_arasan->clk_ahb)) {
                dev_err(&pdev->dev, "clk_ahb clock not found.\n");
-               return PTR_ERR(sdhci_arasan->clk_ahb);
+               ret = PTR_ERR(sdhci_arasan->clk_ahb);
+               goto err_pltfm_free;
        }
 
        clk_xin = devm_clk_get(&pdev->dev, "clk_xin");
        if (IS_ERR(clk_xin)) {
                dev_err(&pdev->dev, "clk_xin clock not found.\n");
-               return PTR_ERR(clk_xin);
+               ret = PTR_ERR(clk_xin);
+               goto err_pltfm_free;
        }
 
        ret = clk_prepare_enable(sdhci_arasan->clk_ahb);
        if (ret) {
                dev_err(&pdev->dev, "Unable to enable AHB clock.\n");
-               return ret;
+               goto err_pltfm_free;
        }
 
        ret = clk_prepare_enable(clk_xin);
@@ -179,17 +181,16 @@ static int sdhci_arasan_probe(struct platform_device *pdev)
 
        ret = sdhci_add_host(host);
        if (ret)
-               goto err_pltfm_free;
+               goto clk_disable_all;
 
        return 0;
 
-err_pltfm_free:
-       sdhci_pltfm_free(pdev);
 clk_disable_all:
        clk_disable_unprepare(clk_xin);
 clk_dis_ahb:
        clk_disable_unprepare(sdhci_arasan->clk_ahb);
-
+err_pltfm_free:
+       sdhci_pltfm_free(pdev);
        return ret;
 }