In dcss_dev_create(), we should call of_node_put() in fail path for
of_graph_get_port_by_id() which will increase the refcount.
Fixes: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ")
Signed-off-by: Liang He <windhl@xxxxxxx>
---
drivers/gpu/drm/imx/dcss/dcss-dev.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.c b/drivers/gpu/drm/imx/dcss/dcss-dev.c
index c849533ca83e..a99141538621 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dev.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-dev.c
@@ -207,6 +207,7 @@ struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output)
ret = dcss_submodules_init(dcss);
if (ret) {
+ of_node_put(dcss->of_port);
dev_err(dev, "submodules initialization failed\n");
goto clks_err;
}
--
2.25.1
