linux-kernel - Re: [PATCH 1/4] usb: typec: tipd: Cleanup resources if devm_tps6598_psy

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Message-ID: <Y3TT23pkf3g0VC+g@kuha.fi.intel.com>
Date:   Wed, 16 Nov 2022 14:13:15 +0200
From:   Heikki Krogerus <heikki.krogerus@...ux.intel.com>
To:     Sven Peter <sven@...npeter.dev>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] usb: typec: tipd: Cleanup resources if
 devm_tps6598_psy_register fails

On Mon, Nov 14, 2022 at 06:44:46PM +0100, Sven Peter wrote:
> We can't just return if devm_tps6598_psy_register fails since previous
> resources are not devres managed and have yet to be cleaned up.
> 
> Fixes: 10eb0b6ac63a ("usb: typec: tps6598x: Export some power supply properties")
> Signed-off-by: Sven Peter <sven@...npeter.dev>

I think this should also automatically go to the stable tree.

Reviewed-by: Heikki Krogerus <heikki.krogerus@...ux.intel.com>

> ---
>  drivers/usb/typec/tipd/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
> index 748ff4f6b5f6..ebc786d728e2 100644
> --- a/drivers/usb/typec/tipd/core.c
> +++ b/drivers/usb/typec/tipd/core.c
> @@ -827,7 +827,7 @@ static int tps6598x_probe(struct i2c_client *client)
>  
>  	ret = devm_tps6598_psy_register(tps);
>  	if (ret)
> -		return ret;
> +		goto err_role_put;
>  
>  	tps->port = typec_register_port(&client->dev, &typec_cap);
>  	if (IS_ERR(tps->port)) {

thanks,

-- 
heikki