linux-kernel - Re: [PATCH 3/3] usb: raw-gadget: report suspend, resume, reset, and disconnect events

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Date:   Thu, 26 Oct 2023 18:36:42 +0200
From:   Andrey Konovalov <andreyknvl@...il.com>
To:     andrey.konovalov@...ux.dev
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alan Stern <stern@...land.harvard.edu>,
        Felipe Balbi <balbi@...nel.org>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] usb: raw-gadget: report suspend, resume, reset, and
 disconnect events

On Thu, Oct 26, 2023 at 4:24 PM <andrey.konovalov@...ux.dev> wrote:
>
> diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c
> index daac1f078516..ee712e6570b4 100644
> --- a/drivers/usb/gadget/legacy/raw_gadget.c
> +++ b/drivers/usb/gadget/legacy/raw_gadget.c
> @@ -65,8 +65,9 @@ static int raw_event_queue_add(struct raw_event_queue *queue,
>         struct usb_raw_event *event;
>
>         spin_lock_irqsave(&queue->lock, flags);
> -       if (WARN_ON(queue->size >= RAW_EVENT_QUEUE_SIZE)) {
> +       if (queue->size >= RAW_EVENT_QUEUE_SIZE) {
>                 spin_unlock_irqrestore(&queue->lock, flags);
> +               dev_err(&gadget->dev, "event queue overflown\n");

This is wrong, no reference to gadget->dev here. Will fix in v2 or
send a fix up.