linux-kernel - Re: [PATCH] of: overlay: fix for_each

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Date:   Wed, 24 Mar 2021 14:00:12 -0600
From:   Rob Herring <robh@...nel.org>
To:     Julia Lawall <julia.lawall@...ia.fr>
Cc:     linux-kernel@...r.kernel.org,
        Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
        Sumera Priyadarsini <sylphrenadin@...il.com>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        Frank Rowand <frowand.list@...il.com>, kbuild-all@...ts.01.org
Subject: Re: [PATCH] of: overlay: fix for_each_child.cocci warnings

On Mon, 22 Mar 2021 19:21:39 +0100, Julia Lawall wrote:
> From: kernel test robot <lkp@...el.com>
> 
> Function "for_each_child_of_node" should have of_node_put() before goto.
> 
> Generated by: scripts/coccinelle/iterators/for_each_child.cocci
> 
> Fixes: 82c2d81361ec ("coccinelle: iterators: Add for_each_child.cocci script")
> CC: Sumera Priyadarsini <sylphrenadin@...il.com>
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Julia Lawall <julia.lawall@...ia.fr>
> ---
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   812da4d39463a060738008a46cfc9f775e4bfcf6
> commit: 82c2d81361ecd142a54e84a9da1e287113314a4f coccinelle: iterators: Add for_each_child.cocci script
> :::::: branch date: 13 hours ago
> :::::: commit date: 5 months ago
> 
>  overlay.c |    1 +
>  1 file changed, 1 insertion(+)
> 
> --- a/drivers/of/overlay.c
> +++ b/drivers/of/overlay.c
> @@ -796,6 +796,7 @@ static int init_overlay_changeset(struct
>  		if (!fragment->target) {
>  			of_node_put(fragment->overlay);
>  			ret = -EINVAL;
> +			of_node_put(node);
>  			goto err_free_fragments;
>  		}
> 
> 
> 

Applied, thanks!