[PATCH] phy: ti: gmii-sel: fix regmap leak on probe failure
Andrew Davis
afd at ti.com
Mon Dec 1 10:02:19 PST 2025
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 at vger.kernel.org # 6.14
> Cc: Andrew Davis <afd at ti.com>
> Signed-off-by: Johan Hovold <johan at kernel.org>
> ---
Acked-by: Andrew Davis <afd at 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");
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