linux-kernel - Re: [PATCH 2/2] clk: sprd: return correct type of value for _sprd_pll_recalc

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Date:   Tue, 19 May 2020 21:13:01 +0800
From:   Baolin Wang <baolin.wang7@...il.com>
To:     Chunyan Zhang <zhang.lyra@...il.com>
Cc:     Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        linux-clk@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        Orson Zhai <orsonzhai@...il.com>,
        Chunyan Zhang <chunyan.zhang@...soc.com>
Subject: Re: [PATCH 2/2] clk: sprd: return correct type of value for _sprd_pll_recalc_rate

On Tue, May 19, 2020 at 11:00 AM Chunyan Zhang <zhang.lyra@...il.com> wrote:
>
> From: Chunyan Zhang <chunyan.zhang@...soc.com>
>
> The function _sprd_pll_recalc_rate() defines return value to unsigned
> long, but it would return a negative value when malloc fail, changing
> to return its parent_rate makes more sense, since if the callback
> .recalc_rate() is not set, the framework returns the parent_rate as
> well.
>
> Fixes: 3e37b005580b ("clk: sprd: add adjustable pll support")
> Signed-off-by: Chunyan Zhang <chunyan.zhang@...soc.com>

Looks good to me.
Reviewed-by: Baolin Wang <baolin.wang7@...il.com>

-- 
Baolin Wang