Re: [PATCH] phy: phy-mtk-tphy: Fix some resource leaks in mtk_phy_init()
From: Chunfeng Yun
Date: Tue May 18 2021 - 22:46:43 EST
On Mon, 2021-05-17 at 21:20 +0800, Tiezhu Yang wrote:
> Use clk_disable_unprepare() in the error path of mtk_phy_init() to fix
> some resource leaks.
>
> Fixes: cd4ec4b03dc1 ("phy: phy-mt65xx-usb3: add mediatek directory and rename file")
No need add Fixes tag, there is no da_ref_clk when apply this patch,
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx>
> ---
> drivers/phy/mediatek/phy-mtk-tphy.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
> index cdbcc49..731c483 100644
> --- a/drivers/phy/mediatek/phy-mtk-tphy.c
> +++ b/drivers/phy/mediatek/phy-mtk-tphy.c
> @@ -949,6 +949,8 @@ static int mtk_phy_init(struct phy *phy)
> break;
> default:
> dev_err(tphy->dev, "incompatible PHY type\n");
> + clk_disable_unprepare(instance->ref_clk);
> + clk_disable_unprepare(instance->da_ref_clk);
> return -EINVAL;
> }
>
after removing Fixes tag,
Reviewed-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
Thanks