linux-kernel - Re: [PATCH] i2c: mediatek: Fix an error handling path in mtk_i2c

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Message-ID: <YqjrsJLXEyAJU40B@shikoro>
Date:   Tue, 14 Jun 2022 22:12:32 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     dan.carpenter@...cle.com, Qii Wang <qii.wang@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-i2c@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH] i2c: mediatek: Fix an error handling path in
 mtk_i2c_probe()

On Sun, May 22, 2022 at 02:22:07PM +0200, Christophe JAILLET wrote:
> The clsk are prepared, enabled, then disabled. So if an error occurs after
> the disable step, they are still prepared.
> 
> Add an error handling path to unprepare the clks in such a case, as already
> done in the .remove function.
> 
> Fixes: 8b4fc246c3ff ("i2c: mediatek: Optimize master_xfer() and avoid circular locking")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>

Applied to for-current, thanks!


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