Re: [PATCH] media: venus: vdec: Fix runtime PM imbalance in vdec_open

[Stanimir Varbanov]

Hi Dinghao,

This patch is not applicable anymore after [1].

[1] 63342afea65e ("media: venus: vdec: Use pmruntime autosuspend")

On 5/22/20 2:13 PM, Dinghao Liu wrote:
> pm_runtime_get_sync() increments the runtime PM usage counter even
> when it returns an error code. Thus a pairing decrement is needed on
> the error handling path to keep the counter balanced.
> 
> Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
> ---
>  drivers/media/platform/qcom/venus/vdec.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 4ed2628585a1..6f2964130728 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -1349,7 +1349,7 @@ static int vdec_open(struct file *file)
>  
>  	ret = pm_runtime_get_sync(core->dev_dec);
>  	if (ret < 0)
> -		goto err_free_inst;
> +		goto err_put_sync;
>  
>  	ret = vdec_ctrl_init(inst);
>  	if (ret)
> @@ -1394,7 +1394,6 @@ static int vdec_open(struct file *file)
>  	vdec_ctrl_deinit(inst);
>  err_put_sync:
>  	pm_runtime_put_sync(core->dev_dec);
> -err_free_inst:
>  	kfree(inst);
>  	return ret;
>  }
> 

-- 
regards,
Stan