of_node_put(panel) is not called when of_drm_find_panel(panel) returns
NULL, thus leaking the reference we hold on panel.
Fixes: 9be7d864cf07 ("drm/tegra: Implement panel support")
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
---
drivers/gpu/drm/tegra/output.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index ffe34bd0bb9d..676fd394836f 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -110,10 +110,9 @@ int tegra_output_probe(struct tegra_output *output)
panel = of_parse_phandle(output->of_node, "nvidia,panel", 0);
if (panel) {
output->panel = of_drm_find_panel(panel);
+ of_node_put(panel);
if (!output->panel)
return -EPROBE_DEFER;
-
- of_node_put(panel);
}
output->edid = of_get_property(output->of_node, "nvidia,edid", &size);
--
2.14.1
