linux-kernel - Re: [PATCH 2/3] OF: properties: add missing of_node

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Date:   Wed, 16 Jan 2019 13:03:29 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Julia Lawall <Julia.Lawall@...6.fr>
Cc:     kernel-janitors@...r.kernel.org,
        Frank Rowand <frowand.list@...il.com>,
        devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/3] OF: properties: add missing of_node_put

On Sun, Jan 13, 2019 at 4:21 AM Julia Lawall <Julia.Lawall@...6.fr> wrote:
>
> Add an of_node_put when the result of of_graph_get_remote_port_parent is
> not available.
>
> The semantic match that finds this problem is as follows
> (http://coccinelle.lip6.fr):
>
> // <smpl>
> @r exists@
> local idexpression e;
> expression x;
> @@
> e = of_graph_get_remote_port_parent(...);
> ... when != x = e
>     when != true e == NULL
>     when != of_node_put(e)
>     when != of_fwnode_handle(e)
> (
> return e;
> |
> *return ...;
> )
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
>
> ---
>  drivers/of/property.c |    1 +
>  1 file changed, 1 insertion(+)

Applied, thanks.

Rob