Re: [PATCH] gpu: do not double put device node in zx_drm_probe

[zhong jiang]

Hi,  Greg

Can you pick up the patch? 

Thanks,
zhong jiang 

On 2018/8/17 10:24, zhong jiang wrote:
> for_each_available_child_of_node will get and put the node properly,
> the following of_node_put will lead to the double put. So just
> remove it.
>
> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/zte/zx_drm_drv.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/zte/zx_drm_drv.c b/drivers/gpu/drm/zte/zx_drm_drv.c
> index 6f4205e8..d7b9870 100644
> --- a/drivers/gpu/drm/zte/zx_drm_drv.c
> +++ b/drivers/gpu/drm/zte/zx_drm_drv.c
> @@ -161,10 +161,8 @@ static int zx_drm_probe(struct platform_device *pdev)
>  	if (ret)
>  		return ret;
>  
> -	for_each_available_child_of_node(parent, child) {
> +	for_each_available_child_of_node(parent, child)
>  		component_match_add(dev, &match, compare_of, child);
> -		of_node_put(child);
> -	}
>  
>  	return component_master_add_with_match(dev, &zx_drm_master_ops, match);
>  }