linux-kernel - Re: [PATCH] clk: fixed-rate: fix of_node

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Message-ID: <CANk1AXSnZqDX7zoBTGX1Cd8dt76zLk2aqR5-CfP4W87ZFCjvpA@mail.gmail.com>
Date:   Thu, 18 Oct 2018 15:30:28 -0500
From:   Alan Tull <atull@...nel.org>
To:     sboyd@...nel.org
Cc:     mturquette@...libre.com,
        Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
        linux-clk@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] clk: fixed-rate: fix of_node_get-put imbalance

On Thu, Oct 18, 2018 at 3:22 PM Stephen Boyd <sboyd@...nel.org> wrote:
>
> Quoting Alan Tull (2018-10-18 12:54:11)
> > When the fixed rate clock is created by devicetree,
> > of_clk_add_provider is called.  Add a call to
> > of_clk_del_provider in the remove function to balance
> > it out.
> >
> > Signed-off-by: Alan Tull <atull@...nel.org>
> > ---
>
> Fixes tag? I'll tack one on.

Fixes 435779fe1336 ("clk: fixed-rate: Convert into a module platform driver")

Thanks!
Alan

>
> >  drivers/clk/clk-fixed-rate.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/clk/clk-fixed-rate.c b/drivers/clk/clk-fixed-rate.c
> > index b5c46b3f8764..6d6475c32ee5 100644
> > --- a/drivers/clk/clk-fixed-rate.c
> > +++ b/drivers/clk/clk-fixed-rate.c
> > @@ -200,6 +200,7 @@ static int of_fixed_clk_remove(struct platform_device *pdev)
> >  {
> >         struct clk *clk = platform_get_drvdata(pdev);
> >
> > +       of_clk_del_provider(pdev->dev.of_node);
> >         clk_unregister_fixed_rate(clk);
> >
> >         return 0;