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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-08-08 08:46:38 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-08-30 15:01:55 +0300 |
| commit | 78bb1fd7f15066ee300fa5adf3af005f4b7a365c (patch) | |
| tree | 5eb386d90dd0e6e16f26934fbba05e8e50a98fba /drivers/mmc/host/wmt-sdmmc.c | |
| parent | 2a641e5374a486741869875a8b1a35dff6fcd669 (diff) | |
| download | linux-78bb1fd7f15066ee300fa5adf3af005f4b7a365c.tar.xz | |
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: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/wmt-sdmmc.c')
| -rw-r--r-- | drivers/mmc/host/wmt-sdmmc.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index 50fe69d9b85d..fd30ac7da5e5 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -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: |