Re: [PATCH v2 3/5] usb: ohci-nxp: fix device leak on probe failure

[Alan Stern]

On Thu, Dec 18, 2025 at 04:35:17PM +0100, Johan Hovold wrote:
> Make sure to drop the reference taken when looking up the PHY I2C device
> during probe on probe failure (e.g. probe deferral) and on driver
> unbind.
> 
> Fixes: 73108aa90cbf ("USB: ohci-nxp: Use isp1301 driver")
> Cc: stable@xxxxxxxxxxxxxxx	# 3.5
> Reported-by: Ma Ke <make24@xxxxxxxxxxx>
> Link: https://lore.kernel.org/lkml/20251117013428.21840-1-make24@xxxxxxxxxxx/
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
> ---

For this patch and the 5/5 patch:

Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>

Alan Stern

>  drivers/usb/host/ohci-nxp.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c
> index 24d5a1dc5056..509ca7d8d513 100644
> --- a/drivers/usb/host/ohci-nxp.c
> +++ b/drivers/usb/host/ohci-nxp.c
> @@ -223,6 +223,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev)
>  fail_resource:
>  	usb_put_hcd(hcd);
>  fail_disable:
> +	put_device(&isp1301_i2c_client->dev);
>  	isp1301_i2c_client = NULL;
>  	return ret;
>  }
> @@ -234,6 +235,7 @@ static void ohci_hcd_nxp_remove(struct platform_device *pdev)
>  	usb_remove_hcd(hcd);
>  	ohci_nxp_stop_hc();
>  	usb_put_hcd(hcd);
> +	put_device(&isp1301_i2c_client->dev);
>  	isp1301_i2c_client = NULL;
>  }
>  
> -- 
> 2.51.2
>