linux-kernel - Re: [PATCH 2/3] clk: mediatek: clk-mt8173-apmixedsys: Fix return value for of

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Message-ID: <CAGXv+5Hh8=LGNfOUakfYwxw=pv4MxRBXgz=mJjPXte+WtvnGGA@mail.gmail.com>
Date:   Fri, 16 Jun 2023 11:08:27 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
Cc:     sboyd@...nel.org, mturquette@...libre.com, matthias.bgg@...il.com,
        u.kleine-koenig@...gutronix.de, msp@...libre.com,
        miles.chen@...iatek.com, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH 2/3] clk: mediatek: clk-mt8173-apmixedsys: Fix return
 value for of_iomap() error

On Thu, Jun 15, 2023 at 8:21 PM AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com> wrote:
>
> The of_iomap() function returns NULL in case of error so usage of
> PTR_ERR() is wrong!
> Change that to return -ENOMEM in case of failure.
>
> Fixes: 41138fbf876c ("clk: mediatek: mt8173: Migrate to platform driver and common probe")
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>

Reviewed-by: Chen-Yu Tsai <wenst@...omium.org>