[PATCH 2/7] gpu: drm: sti_compositor: add missing of_node_put after calling of_parse_phandle

[Peter Chen]

of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Benjamin Gaignard <benjamin.gaignard at linaro.org>
Cc: Vincent Abriou <vincent.abriou at st.com>
Signed-off-by: Peter Chen <peter.chen at nxp.com>
---
 drivers/gpu/drm/sti/sti_compositor.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/sti/sti_compositor.c 
b/drivers/gpu/drm/sti/sti_compositor.c
index 3d2fa3a..064de14 100644
--- a/drivers/gpu/drm/sti/sti_compositor.c
+++ b/drivers/gpu/drm/sti/sti_compositor.c
@@ -247,10 +247,12 @@ static int sti_compositor_probe(struct platform_device 
*pdev)
        vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 0);
        if (vtg_np)
                compo->vtg_main = of_vtg_find(vtg_np);
+       of_node_put(vtg_np);

        vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 1);
        if (vtg_np)
                compo->vtg_aux = of_vtg_find(vtg_np);
+       of_node_put(vtg_np);

        platform_set_drvdata(pdev, compo);

-- 
1.9.1