linux-kernel - Re: [PATCH v2] of: resolver: Add missing of_node_get and of_node

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Message-ID: <CAL_JsqLSHrJWNJijv2Y1ZsXVa98PVBhg2kHn+t_eoH90GDLGAA@mail.gmail.com>
Date:	Thu, 11 Feb 2016 17:18:43 -0600
From:	Rob Herring <robh+dt@...nel.org>
To:	Amitoj Kaur Chawla <amitoj1606@...il.com>
Cc:	Pantelis Antoniou <pantelis.antoniou@...sulko.com>,
	Frank Rowand <frowand.list@...il.com>,
	Grant Likely <grant.likely@...aro.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH v2] of: resolver: Add missing of_node_get and of_node_put

On Wed, Feb 3, 2016 at 12:09 PM, Amitoj Kaur Chawla
<amitoj1606@...il.com> wrote:
> In __of_find_node_by_full_name, add an of_node_get when detecting the
> desired element, to ensure that it ends up with a reference count that is
> one greater than on entering the function.
>
> Also in __of_find_node_by_full_name, add an of_node_put on breaking
> out of the for_each_child_of_node loop, to ensure that the reference
> count of the returned value is not double incremented. This change
> was made using Coccinelle.

Pantelis, are you convinced this is correct (albeit somewhat pointless)?

Rob