linux-kernel - Re: [PATCH] scsi: ufs: ufs-mediatek : Fix NULL vs IS_ERR checking in ufs_mtk_init_va09_pwr

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Message-ID: <CAGXv+5GF1WOeXVtnknAa4GYXE3Hd-UzcCBCyQzT6KY3tJCrVGA@mail.gmail.com>
Date:   Wed, 22 Dec 2021 14:48:28 +0800
From:   Chen-Yu Tsai <wenst@...omium.org>
To:     Miaoqian Lin <linmq006@...il.com>
Cc:     Stanley Chu <stanley.chu@...iatek.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        linux-scsi@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] scsi: ufs: ufs-mediatek : Fix NULL vs IS_ERR checking in ufs_mtk_init_va09_pwr_ctrl

On Wed, Dec 22, 2021 at 2:25 PM Miaoqian Lin <linmq006@...il.com> wrote:
>
> The function regulator_get() return error pointer,
> use IS_ERR() to check if has error.
>
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>

Please add

Fixes: cf137b3ea49a ("scsi: ufs-mediatek: Support VA09 regulator operations")

so that the patch has a chance to get picked into stable.