linux-kernel - Re: [PATCH] bus: qcom: Put child node before return

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Date:   Sun, 24 Jan 2021 00:00:42 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Pan Bian <bianpan2016@....com>, Andy Gross <agross@...nel.org>,
        MSM <linux-arm-msm@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] bus: qcom: Put child node before return

On Sat, Jan 23, 2021 at 12:19 AM Bjorn Andersson
<bjorn.andersson@...aro.org> wrote:
> On Fri 22 Jan 16:47 CST 2021, Linus Walleij wrote:
>
> > On Thu, Jan 21, 2021 at 12:49 PM Pan Bian <bianpan2016@....com> wrote:
> >
> > > Put child node before return to fix potential reference count leak.
> > > Generally, the reference count of child is incremented and decremented
> > > automatically in the macro for_each_available_child_of_node() and should
> > > be decremented manually if the loop is broken in loop body.
> > >
> > > Fixes: 335a12754808 ("bus: qcom: add EBI2 driver")
> > > Signed-off-by: Pan Bian <bianpan2016@....com>
> >
> > Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> >
> > Please submit this patch for inclusion through the ARM SoC tree.
> >
>
> Any objections to me picking it in the Qualcomm tree? Or that's what you
> indirectly meant?

Kind-of-sort-of :D

Apply it to the Qualcomm tree!

Yours,
Linus Walleij