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From: Andrew Davis <afd@ti.com>
To: Johan Hovold <johan@kernel.org>, Vinod Koul <vkoul@kernel.org>,
	"Kishon Vijay Abraham I" <kishon@kernel.org>
Cc: <linux-phy@lists.infradead.org>, <linux-kernel@vger.kernel.org>,
	<stable@vger.kernel.org>
Subject: Re: [PATCH] phy: ti: gmii-sel: fix regmap leak on probe failure
Date: Mon, 1 Dec 2025 12:02:19 -0600	[thread overview]
Message-ID: <3ae82d10-a9d6-4ef9-91dd-4d0f6de56089@ti.com> (raw)
In-Reply-To: <20251127134834.2030-1-johan@kernel.org>

On 11/27/25 7:48 AM, Johan Hovold wrote:
> The mmio regmap that may be allocated during probe is never freed.
> 
> Switch to using the device managed allocator so that the regmap is
> released on probe failures (e.g. probe deferral) and on driver unbind.
> 
> Fixes: 5ab90f40121a ("phy: ti: gmii-sel: Do not use syscon helper to build regmap")
> Cc: stable@vger.kernel.org	# 6.14
> Cc: Andrew Davis <afd@ti.com>
> Signed-off-by: Johan Hovold <johan@kernel.org>
> ---

Acked-by: Andrew Davis <afd@ti.com>

>   drivers/phy/ti/phy-gmii-sel.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
> index 50adabb867cb..26209a89703a 100644
> --- a/drivers/phy/ti/phy-gmii-sel.c
> +++ b/drivers/phy/ti/phy-gmii-sel.c
> @@ -512,7 +512,7 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
>   			return dev_err_probe(dev, PTR_ERR(base),
>   					     "failed to get base memory resource\n");
>   
> -		priv->regmap = regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg);
> +		priv->regmap = devm_regmap_init_mmio(dev, base, &phy_gmii_sel_regmap_cfg);
>   		if (IS_ERR(priv->regmap))
>   			return dev_err_probe(dev, PTR_ERR(priv->regmap),
>   					     "Failed to get syscon\n");


  reply	other threads:[~2025-12-01 18:02 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-27 13:48 Johan Hovold
2025-12-01 18:02 ` Andrew Davis [this message]
2025-12-23 17:34 ` Vinod Koul

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