linux-kernel - RE: [PATCH] omapdrm: dss: drop unneeded of_node_put() on ref passed to of_get_next

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Message-ID: <HE1PR04MB145072749A2A9A771A9B9ED28BE10@HE1PR04MB1450.eurprd04.prod.outlook.com>
Date:   Mon, 29 Aug 2016 00:49:29 +0000
From:   Peter Chen <peter.chen@....com>
To:     Matthijs van Duin <matthijsvanduin@...il.com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        Tony Lindgren <tony@...mide.com>,
        Sean Paul <seanpaul@...omium.org>,
        Andrey Utkin <andrey_utkin@...tmail.com>
CC:     David Airlie <airlied@...ux.ie>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Dave Airlie <airlied@...il.com>,
        Rob Clark <robdclark@...il.com>,
        "Dr. H. Nikolaus Schaller" <hns@...delico.com>,
        Andrew Bradford <bradfa@...il.com>,
        "kernel@...a-handheld.com" <kernel@...a-handheld.com>,
        "Discussions about the Letux Kernel" <letux-kernel@...nphoenux.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        lkml <linux-kernel@...r.kernel.org>,
        "linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>
Subject: RE: [PATCH] omapdrm: dss: drop unneeded of_node_put() on ref passed
 to of_get_next_parent()

 
>Sent: Saturday, August 27, 2016 8:07 PM
>To: Tomi Valkeinen <tomi.valkeinen@...com>; Tony Lindgren <tony@...mide.com>;
>Sean Paul <seanpaul@...omium.org>; Peter Chen <peter.chen@....com>;
>Andrey Utkin <andrey_utkin@...tmail.com>
>Cc: David Airlie <airlied@...ux.ie>; Peter Ujfalusi <peter.ujfalusi@...com>; Dave
>Airlie <airlied@...il.com>; Rob Clark <robdclark@...il.com>; Dr. H. Nikolaus
>Schaller <hns@...delico.com>; Andrew Bradford <bradfa@...il.com>;
>kernel@...a-handheld.com; Discussions about the Letux Kernel <letux-
>kernel@...nphoenux.org>; dri-devel@...ts.freedesktop.org; lkml <linux-
>kernel@...r.kernel.org>; linux-omap@...r.kernel.org
>Subject: Re: [PATCH] omapdrm: dss: drop unneeded of_node_put() on ref passed to
>of_get_next_parent()
>
>> [    8.842806] OF: ERROR: Bad of_node_put() on /encoder/ports/port@...ndpoint
>> [    8.843014] [<bf889433>] (omapdss_of_find_source_for_first_ep [omapdss])
>
>I can confirm that reverting 2ab9f5879162 fixes this regression, tested on omap5-
>uevm.
>

It was my careless for introducing regression. The revert patch has already been
at linux-next. Sorry for inconvenience.

https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/?id=5a78ff7bf7e25191144b550961001bbf6c734da4


Peter