linux-kernel - Re: [PATCH v5 4/8] r8152: Release firmware if we have an error in probe

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Message-ID: <CANEJEGsFOy9urtoBtDQ8LEJo3uVROg27KKwaKb5fCPYO_nTfaA@mail.gmail.com>
Date:   Sat, 21 Oct 2023 08:01:59 -0700
From:   Grant Grundler <grundler@...omium.org>
To:     Douglas Anderson <dianders@...omium.org>
Cc:     Jakub Kicinski <kuba@...nel.org>,
        Hayes Wang <hayeswang@...ltek.com>,
        "David S . Miller" <davem@...emloft.net>,
        Edward Hill <ecgh@...omium.org>,
        Laura Nao <laura.nao@...labora.com>,
        Alan Stern <stern@...land.harvard.edu>,
        Simon Horman <horms@...nel.org>, linux-usb@...r.kernel.org,
        Grant Grundler <grundler@...omium.org>,
        Bjørn Mork <bjorn@...k.no>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Prashant Malani <pmalani@...omium.org>,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH v5 4/8] r8152: Release firmware if we have an error in probe

On Fri, Oct 20, 2023 at 2:08 PM Douglas Anderson <dianders@...omium.org> wrote:
>
> The error handling in rtl8152_probe() is missing a call to release
> firmware. Add it in to match what's in the cleanup code in
> rtl8152_disconnect().
>
> Fixes: 9370f2d05a2a ("r8152: support request_firmware for RTL8153")
> Signed-off-by: Douglas Anderson <dianders@...omium.org>

Reviewed-by: Grant Grundler <grundler@...omium.org>

> ---
>
> Changes in v5:
> - ("Release firmware if we have an error in probe") new for v5.
>
>  drivers/net/usb/r8152.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
> index d10b0886b652..656fe90734fc 100644
> --- a/drivers/net/usb/r8152.c
> +++ b/drivers/net/usb/r8152.c
> @@ -9786,6 +9786,7 @@ static int rtl8152_probe(struct usb_interface *intf,
>         cancel_delayed_work_sync(&tp->hw_phy_work);
>         if (tp->rtl_ops.unload)
>                 tp->rtl_ops.unload(tp);
> +       rtl8152_release_firmware(tp);
>         usb_set_intfdata(intf, NULL);
>  out:
>         free_netdev(netdev);
> --
> 2.42.0.758.gaed0368e0e-goog
>