linux-kernel - Re: [PATCH] pinctrl: berlin: fix the dt_free

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Message-ID: <CACRpkdbtoOmBE4thmegDDR1Ev+9+Neq5j8z2Nr5MDi_P7yA2hQ@mail.gmail.com>
Date:	Tue, 23 Sep 2014 17:02:35 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Antoine Tenart <antoine.tenart@...e-electrons.com>
Cc:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	zhiming Xu <zmxu@...vell.com>,
	Jisheng Zhang <jszhang@...vell.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] pinctrl: berlin: fix the dt_free_map function

On Wed, Sep 10, 2014 at 11:15 AM, Antoine Tenart
<antoine.tenart@...e-electrons.com> wrote:

> The berlin_pinctrl_dt_free_map function tries to free memory
> allocated and handled by the of subsystem. This is wrong and
> already handled by pinctrl_dt_free_maps() which calls
> of_node_put().
>
> This patch fixes the Berlin pinctrl way of freeing its maps,
> avoiding a kernel BUG(), by using the common
> pinctrl_utils_dt_free_map function instead.
>
> Signed-off-by: Antoine Tenart <antoine.tenart@...e-electrons.com>

Patch applied with Sebastian's ACK.

Yours,
Linus Walleij
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