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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Stephen Boyd <swboyd@chromium.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>,
	Jiri Kosina <jikos@kernel.org>,
	Sean O'Brien <seobrien@chromium.org>,
	linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] HID: vivaldi: fix sysfs attributes leak
Date: Fri, 25 Feb 2022 22:00:21 -0800	[thread overview]
Message-ID: <YhnB9ajOyThI37H7@google.com> (raw)
In-Reply-To: <CAE-0n53tHSswXFKabHEZymn3-sObFU_7n51wRkR0xk9g05SBCw@mail.gmail.com>

On Fri, Feb 25, 2022 at 08:55:26PM -0800, Stephen Boyd wrote:
> Quoting Dmitry Torokhov (2022-02-25 17:18:58)
> > The driver creates the top row map sysfs attribute in input_configured()
> > method; unfortunately we do not have a callback that is executed when HID
> > interface is unbound, thus we are leaking these sysfs attributes, for
> > example when device is disconnected.
> >
> > To fix it let's switch to managed version of adding sysfs attributes which
> > will ensure that they are destroyed when the driver is unbound.
> >
> > Fixes: 14c9c014babe ("HID: add vivaldi HID driver")
> > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
> > ---
> 
> Makes sense
> 
> Tested-by: Stephen Boyd <swboyd@chromium.org>
> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
> 
> will you make a similar change for the hid-google-hammer driver?

Yeah, I was taking a closer look at your series and that was the result
of it.

Thanks.

-- 
Dmitry

  reply	other threads:[~2022-02-26  6:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-26  1:18 [PATCH] HID: vivaldi: fix sysfs attributes leak Dmitry Torokhov
2022-02-26  4:55 ` Stephen Boyd
2022-02-26  6:00   ` Dmitry Torokhov [this message]
2022-03-01 14:31 ` Jiri Kosina
2022-03-08 21:13   ` Dmitry Torokhov
2022-03-09 10:42     ` Jiri Kosina

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