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[46.122.100.117]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49949fc2da2sm3363735e9.3.2026.08.03.09.11.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Aug 2026 09:11:34 -0700 (PDT) From: Jernej Skrabec To: wens@kernel.org Cc: maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, samuel@sholland.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH 09/13] drm/sun4i: tcon: Drop remote endpoint reference Date: Mon, 3 Aug 2026 18:10:47 +0200 Message-ID: <3f5ec952ad80cb51efebf2fe230df50259041a23.1785772659.git.jernej.skrabec@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit sun4i_tcon_of_get_id_from_port() never drops the reference taken by of_graph_get_remote_endpoint(). The function is not only called during bind, but also on every mode set through sun8i_r40_tcon_tv_set_mux(), so the leak accumulates. Fixes: e8d5bbf7f4c4 ("drm/sun4i: tcon: get TCON ID and matching engine with remote endpoint ID") Signed-off-by: Jernej Skrabec --- drivers/gpu/drm/sun4i/sun4i_tcon.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index de2d66623f7a..67047e3b657f 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -972,6 +972,7 @@ static int sun4i_tcon_of_get_id_from_port(struct device_node *port) continue; ret = of_property_read_u32(remote, "reg", ®); + of_node_put(remote); if (ret) continue; -- 2.43.0