[PATCH v7 3/4] mmc: sdhci-of-arasan: fix missing sdhci_pltfm_free for err handling
From: Shawn Lin <shawn.lin@rock-chips.com>
Date: 2016-03-07 15:47:50
Also in:
linux-mmc, lkml
Subsystem:
arm/zynq architecture, multimedia card (mmc), secure digital (sd) and sdio subsystem, secure digital host controller interface (sdhci) driver, the rest · Maintainers:
Michal Simek, Ulf Hansson, Adrian Hunter, Linus Torvalds
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> --- Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None drivers/mmc/host/sdhci-of-arasan.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index ae8052d..91b7c62 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c@@ -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; }
--
2.3.7