linux-kernel - Re: [PATCH 1/2] drm/mediatek: Fix child node refcount handling in early exit

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Message-ID: <9c83ea27-1221-4920-920e-9e7876ceaf90@collabora.com>
Date: Mon, 28 Oct 2024 10:09:43 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Javier Carrasco <javier.carrasco.cruz@...il.com>,
 Chun-Kuang Hu <chunkuang.hu@...nel.org>,
 Philipp Zabel <p.zabel@...gutronix.de>, David Airlie <airlied@...il.com>,
 Simona Vetter <simona@...ll.ch>, Matthias Brugger <matthias.bgg@...il.com>,
 Alexandre Mergnat <amergnat@...libre.com>, CK Hu <ck.hu@...iatek.com>,
 "Jason-JH.Lin" <jason-jh.lin@...iatek.com>
Cc: dri-devel@...ts.freedesktop.org, linux-mediatek@...ts.infradead.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 stable@...r.kernel.org
Subject: Re: [PATCH 1/2] drm/mediatek: Fix child node refcount handling in
 early exit

Il 11/10/24 21:21, Javier Carrasco ha scritto:
> Early exits (goto, break, return) from for_each_child_of_node() required
> an explicit call to of_node_put(), which was not introduced with the
> break if cnt == MAX_CRTC.
> 
> Add the missing of_node_put() before the break.
> 
> Cc: stable@...r.kernel.org
> Fixes: d761b9450e31 ("drm/mediatek: Add cnt checking for coverity issue")
> 
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@...il.com>


Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>