The device_node pointer is returned by of_parse_phandle()  with refcount
incremented. We should use of_node_put() on it when done.

Fixes: f76ee892a99e ("omapfb: copy omapdss & displays for omapfb")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
 drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
index 2fa436475b40..c8ad3ef42bd3 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
@@ -246,6 +246,7 @@ static int dvic_probe_of(struct platform_device *pdev)
 	adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
 	if (adapter_node) {
 		adapter = of_get_i2c_adapter_by_node(adapter_node);
+		of_node_put(adapter_node);
 		if (adapter == NULL) {
 			dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
 			omap_dss_put_device(ddata->in);
-- 
2.17.1

On 3/7/22 13:38, Miaoqian Lin wrote:
> The device_node pointer is returned by of_parse_phandle()  with refcount
> incremented. We should use of_node_put() on it when done.
>
> Fixes: f76ee892a99e ("omapfb: copy omapdss & displays for omapfb")
> Signed-off-by: Miaoqian Lin <linmq006@gmail.com>

applied to the fbdev for-next tree.
Thanks!
Helge

> ---
>  drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
> index 2fa436475b40..c8ad3ef42bd3 100644
> --- a/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
> +++ b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
> @@ -246,6 +246,7 @@ static int dvic_probe_of(struct platform_device *pdev)
>  	adapter_node = of_parse_phandle(node, "ddc-i2c-bus", 0);
>  	if (adapter_node) {
>  		adapter = of_get_i2c_adapter_by_node(adapter_node);
> +		of_node_put(adapter_node);
>  		if (adapter == NULL) {
>  			dev_err(&pdev->dev, "failed to parse ddc-i2c-bus\n");
>  			omap_dss_put_device(ddata->in);