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

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Message-ID: <CAALWOA-HbcmCLLdZV2U4EevKK+ujjQhq8MNfSk6K3y=EskjQpg@mail.gmail.com>
Date:   Sat, 27 Aug 2016 14:06:40 +0200
From:   Matthijs van Duin <matthijsvanduin@...il.com>
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" <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.

Matthijs