linux-kernel - Re: [PATCH v5 2/8] r8152: Run the unload routine if we have errors during probe

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Message-ID: <CANEJEGtmFWRkaxzqCXZQC4yfwnYtAsMFHEOU8+SMOFdHqLT+3A@mail.gmail.com>
Date:   Sat, 21 Oct 2023 07:50:17 -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>, linux-kernel@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH v5 2/8] r8152: Run the unload routine if we have errors
 during probe

On Fri, Oct 20, 2023 at 2:08 PM Douglas Anderson <dianders@...omium.org> wrote:
>
> The rtl8152_probe() function lacks a call to the chip-specific
> unload() routine when it sees an error in probe. Add it in to match
> the cleanup code in rtl8152_disconnect().
>
> Fixes: ac718b69301c ("net/usb: new driver for RTL8152")
> Signed-off-by: Douglas Anderson <dianders@...omium.org>

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

> ---
>
> Changes in v5:
> - ("Run the unload routine if we have errors during probe") new for v5.
>
>  drivers/net/usb/r8152.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
> index 482957beae66..201c688e3e3f 100644
> --- a/drivers/net/usb/r8152.c
> +++ b/drivers/net/usb/r8152.c
> @@ -9783,6 +9783,8 @@ static int rtl8152_probe(struct usb_interface *intf,
>
>  out1:
>         tasklet_kill(&tp->tx_tl);
> +       if (tp->rtl_ops.unload)
> +               tp->rtl_ops.unload(tp);
>         usb_set_intfdata(intf, NULL);
>  out:
>         free_netdev(netdev);
> --
> 2.42.0.758.gaed0368e0e-goog
>