Re: [PATCH -next] drm/panfrost: Fix missing clk_disable_unprepare() on error in panfrost_clk_init()

[Steven Price <steven.price@arm.com>]

On 08/06/2021 15:38, Wei Yongjun wrote:
> Fix the missing clk_disable_unprepare() before return
> from panfrost_clk_init() in the error handling case.
> 
> Fixes: b681af0bc1cc ("drm: panfrost: add optional bus_clock")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Reviewed-by: Steven Price <steven.price@arm.com>

I'll push this to drm-misc-next.

Thanks,

Steve

> ---
>  drivers/gpu/drm/panfrost/panfrost_device.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
> index 125ed973feaa..a2a09c51eed7 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_device.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_device.c
> @@ -54,7 +54,8 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
>  	if (IS_ERR(pfdev->bus_clock)) {
>  		dev_err(pfdev->dev, "get bus_clock failed %ld\n",
>  			PTR_ERR(pfdev->bus_clock));
> -		return PTR_ERR(pfdev->bus_clock);
> +		err = PTR_ERR(pfdev->bus_clock);
> +		goto disable_clock;
>  	}
>  
>  	if (pfdev->bus_clock) {
>