6.1-stable review patch. If anyone has any objections, please let me know.
------------------
From: Jernej Skrabec <jernej.skrabec@gmail.com>
[ Upstream commit d2a242e5688a17b79c89cd966cd31820c5096d80 ]
When the HDMI controller is fed by TCON TOP, the port node used to
enumerate the possible CRTCs is never released.
Fixes: 57e23de02f48 ("drm/sun4i: DW HDMI: Expand algorithm for possible crtcs")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Acked-by: Chen-Yu Tsai <wens@kernel.org>
Link: https://patch.msgid.link/43ffcc17f7c3f94c1d7bd1ee89134c766e84df35.1785772659.git.jernej.skrabec@gmail.com (local)
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
index 477cb6985b4d2..25021aadcf6bd 100644
--- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
+++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
@@ -83,6 +83,8 @@ static u32 sun8i_dw_hdmi_find_possible_crtcs(struct drm_device *drm,
of_node_put(remote_port);
}
}
+
+ of_node_put(port);
} else {
crtcs = drm_of_find_possible_crtcs(drm, node);
}--
2.53.0