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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-08-10 07:17:32 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-08-15 17:46:23 +0200 |
| commit | 46cc815d6d8c3c9dd18ffae1e3e818eb3ce2c788 (patch) | |
| tree | 6ad2fac75e85f4ee67aa4d2e91aaaa88af475f5d | |
| parent | dt-bindings: mediatek: add descriptions for larbid (diff) | |
| download | linux-46cc815d6d8c3c9dd18ffae1e3e818eb3ce2c788.tar.xz linux-46cc815d6d8c3c9dd18ffae1e3e818eb3ce2c788.zip | |
memory: mtk-smi: 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: Joerg Roedel <jroedel@suse.de>
| -rw-r--r-- | drivers/memory/mtk-smi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index a3ff19aed087..13f8c45dbf0d 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -327,6 +327,7 @@ static int mtk_smi_common_probe(struct platform_device *pdev) struct mtk_smi *common; struct resource *res; enum mtk_smi_gen smi_gen; + int ret; if (!dev->pm_domain) return -EPROBE_DEFER; @@ -361,7 +362,9 @@ static int mtk_smi_common_probe(struct platform_device *pdev) if (IS_ERR(common->clk_async)) return PTR_ERR(common->clk_async); - clk_prepare_enable(common->clk_async); + ret = clk_prepare_enable(common->clk_async); + if (ret) + return ret; } pm_runtime_enable(dev); platform_set_drvdata(pdev, common); |