linux-kernel - Re: [PATCH 11/12] ARM: OMAP2+: add missing of_node_put after of_device_is

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Date:   Fri, 22 Mar 2019 15:24:54 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     Julia Lawall <Julia.Lawall@...6.fr>
Cc:     kernel-janitors@...r.kernel.org,
        Russell King <linux@...linux.org.uk>,
        linux-omap@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 11/12] ARM: OMAP2+: add missing of_node_put after
 of_device_is_available

* Julia Lawall <Julia.Lawall@...6.fr> [190223 13:58]:
> Add an of_node_put when a tested device node is not available.
> 
> The semantic patch that fixes this problem is as follows
> (http://coccinelle.lip6.fr):
> 
> // <smpl>
> @@
> identifier f;
> local idexpression e;
> expression x;
> @@
> 
> e = f(...);
> ... when != of_node_put(e)
>     when != x = e
>     when != e = x
>     when any
> if (<+...of_device_is_available(e)...+>) {
>   ... when != of_node_put(e)
> (
>   return e;
> |
> + of_node_put(e);
>   return ...;
> )
> }
> // </smpl>
> 
> Fixes: e0c827aca0730 ("drm/omap: Populate DSS children in omapdss driver")
> Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

Thanks applying this one into omap-for-v5.1/fixes.

Regards,

Tony