linux-kernel - Re: [PATCH] drm: bridge: adv7511: get edid in hpd

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Message-ID: <dbmznxaf2vb44g66a45kzdzpsyyrmqh5opnh4q6it4a2ncikkt@p5ojks5dz6lc>
Date:   Wed, 25 Oct 2023 07:26:43 +0000
From:   Alvin Šipraga <ALSI@...g-olufsen.dk>
To:     Jani Nikula <jani.nikula@...ux.intel.com>
CC:     Alvin Šipraga <alvin@...s.dk>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: [PATCH] drm: bridge: adv7511: get edid in hpd_work to update CEC
 phys address

Hi Jani,

On Mon, Oct 23, 2023 at 02:42:56PM +0300, Jani Nikula wrote:
> On Sat, 14 Oct 2023, Alvin Šipraga <alvin@...s.dk> wrote:
> > @@ -457,6 +460,9 @@ static void adv7511_hpd_work(struct work_struct *work)
> >  		if (adv7511->connector.dev) {
> >  			if (status == connector_status_disconnected)
> >  				cec_phys_addr_invalidate(adv7511->cec_adap);
> > +			else
> > +				adv7511_get_edid(adv7511, &adv7511->connector);
> 
> This leaks the returned EDID.

Thanks for catching this - I will fix in v2.

Kind regards,
Alvin