[PATCH 5/7] gpu: drm: sti_vtg: 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_vtg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 6bf4ce4..0100c7c 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -432,6 +432,7 @@ static int vtg_probe(struct platform_device *pdev)
 	np = of_parse_phandle(pdev->dev.of_node, "st,slave", 0);
 	if (np) {
 		vtg->slave = of_vtg_find(np);
+		of_node_put(np);
 
 		if (!vtg->slave)
 			return -EPROBE_DEFER;
-- 
1.9.1