From: Dariusz Marcinkiewicz <darekm@google.com>
To: Russell King - ARM Linux admin <linux@armlinux.org.uk>
Cc: dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org,
Hans Verkuil <hverkuil-cisco@xs4all.nl>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v6 4/8] drm: tda998x: use cec_notifier_conn_(un)register
Date: Wed, 14 Aug 2019 12:52:06 +0200 [thread overview]
Message-ID: <CALFZZQGXrQh-RnuMihfpTPxhpVohRFnrkQ0V_fJo00SAM16yTg@mail.gmail.com> (raw)
In-Reply-To: <20190813112014.GE13294@shell.armlinux.org.uk>
Hello.
On Tue, Aug 13, 2019 at 1:20 PM Russell King - ARM Linux admin
<linux@armlinux.org.uk> wrote:
>
> This also doesn't make sense: tda998x_destroy() is the opposite of
> tda998x_create(). However, tda998x_connector_destroy() is the
> opposite of tda998x_connector_create().
>
> By moving the CEC creation code into tda998x_connector_create(), you
> are creating the possibility for the following sequence to mess up
> CEC and leak:
>
> tda998x_create()
> tda998x_connector_create()
> tda998x_connector_destroy()
> tda998x_connector_create()
> tda998x_connector_destroy()
> tda998x_destroy()
>
> Anything you create in tda998x_connector_create() must be cleaned up
> by tda998x_connector_destroy().
>
Thank you.
I've just sent out another revision of the patch, where registration
and deregistration is symmetric. Please take a look.
Best regards.
next prev parent reply other threads:[~2019-08-14 10:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-13 11:02 [PATCH v6 0/8] drm: cec: convert DRM drivers to the new notifier API Dariusz Marcinkiewicz
2019-08-13 11:02 ` [PATCH v6 1/8] drm/i915/intel_hdmi: use cec_notifier_conn_(un)register Dariusz Marcinkiewicz
2019-08-13 11:02 ` [PATCH v6 2/8] dw-hdmi-cec: use cec_notifier_cec_adap_(un)register Dariusz Marcinkiewicz
2019-08-13 11:02 ` [PATCH v6 3/8] tda9950: " Dariusz Marcinkiewicz
2019-08-13 11:32 ` Russell King - ARM Linux admin
2019-08-13 11:44 ` Hans Verkuil
2019-08-13 11:02 ` [PATCH v6 4/8] drm: tda998x: use cec_notifier_conn_(un)register Dariusz Marcinkiewicz
2019-08-13 11:20 ` Russell King - ARM Linux admin
2019-08-14 10:52 ` Dariusz Marcinkiewicz [this message]
2019-08-13 11:02 ` [PATCH v6 5/8] drm: sti: " Dariusz Marcinkiewicz
2019-08-13 11:02 ` [PATCH v6 6/8] drm: tegra: " Dariusz Marcinkiewicz
2019-08-13 11:02 ` [PATCH v6 7/8] drm: dw-hdmi: " Dariusz Marcinkiewicz
2019-08-13 11:37 ` Hans Verkuil
2019-08-14 10:49 ` Dariusz Marcinkiewicz
2019-08-13 11:02 ` [PATCH v6 8/8] drm: exynos: exynos_hdmi: " Dariusz Marcinkiewicz
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