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

Peter Chen
2016-07-05T02:28:27Z

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@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Peter Chen <peter.chen@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