Fix the missing clk_disable_unprepare() before return
from svs_resume() in the error handling case.

Signed-off-by: Peng Wu <wupeng58@huawei.com>
Reported-by: Hulk Robot <hulkci@huawei.com>
---
v2:
- Same holds for the error path of svs_init02().
---
 drivers/soc/mediatek/mtk-svs.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
index 606a00a2e57d..87e05ab51552 100644
--- a/drivers/soc/mediatek/mtk-svs.c
+++ b/drivers/soc/mediatek/mtk-svs.c
@@ -1526,16 +1526,20 @@ static int svs_resume(struct device *dev)
 	ret = reset_control_deassert(svsp->rst);
 	if (ret) {
 		dev_err(svsp->dev, "cannot deassert reset %d\n", ret);
-		return ret;
+		goto out_of_resume;
 	}
 
 	ret = svs_init02(svsp);
 	if (ret)
-		return ret;
+		goto out_of_resume;
 
 	svs_mon_mode(svsp);
 
 	return 0;
+
+out_of_resume:
+	clk_disable_unprepare(svsp->main_clk);
+	return ret;
 }
 
 static int svs_bank_resource_setup(struct svs_platform *svsp)
-- 
2.17.1

On 23/06/2022 09:02, Peng Wu wrote:
> Fix the missing clk_disable_unprepare() before return
> from svs_resume() in the error handling case.
> 
> Signed-off-by: Peng Wu <wupeng58@huawei.com>
> Reported-by: Hulk Robot <hulkci@huawei.com>

Applied, thanks!

> ---
> v2:
> - Same holds for the error path of svs_init02().
> ---
>   drivers/soc/mediatek/mtk-svs.c | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
> index 606a00a2e57d..87e05ab51552 100644
> --- a/drivers/soc/mediatek/mtk-svs.c
> +++ b/drivers/soc/mediatek/mtk-svs.c
> @@ -1526,16 +1526,20 @@ static int svs_resume(struct device *dev)
>   	ret = reset_control_deassert(svsp->rst);
>   	if (ret) {
>   		dev_err(svsp->dev, "cannot deassert reset %d\n", ret);
> -		return ret;
> +		goto out_of_resume;
>   	}
>   
>   	ret = svs_init02(svsp);
>   	if (ret)
> -		return ret;
> +		goto out_of_resume;
>   
>   	svs_mon_mode(svsp);
>   
>   	return 0;
> +
> +out_of_resume:
> +	clk_disable_unprepare(svsp->main_clk);
> +	return ret;
>   }
>   
>   static int svs_bank_resource_setup(struct svs_platform *svsp)