video: fbdev: omapfb: Add missing of_node_put() in dvic_probe_of

[ Upstream commit a58c22cfbbf62fefca090334bbd35fd132e92a23 ]

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>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c b/drivers/video/fbdev/omap2/omapfb/displays/connector-dvi.c
index 2fa4364..c8ad3ef 100644 (file)
--- 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);