[PATCH 1/1] gpu: drm: omapdrm: dss-of: 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.

Signed-off-by: Peter Chen <peter.chen at nxp.com>
---
 drivers/gpu/drm/omapdrm/dss/dss-of.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dss-of.c 
b/drivers/gpu/drm/omapdrm/dss/dss-of.c
index bf407b6..1ee6e5e 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss-of.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss-of.c
@@ -126,15 +126,16 @@ u32 dss_of_port_get_port_number(struct device_node *port)

 static struct device_node *omapdss_of_get_remote_port(const struct device_node 
*node)
 {
-       struct device_node *np;
+       struct device_node *np, *np_parent;

        np = of_parse_phandle(node, "remote-endpoint", 0);
        if (!np)
                return NULL;

-       np = of_get_next_parent(np);
+       np_parent = of_get_next_parent(np);
+       of_node_put(np);

-       return np;
+       return np_parent;
 }

 struct device_node *
-- 
1.9.1