[PATCH 3.16 10/72] video: of: display_timing: Add of_node_put() in of_get_display_timing()

[Ben Hutchings]

3.16.79-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Douglas Anderson <dianders@xxxxxxxxxxxx>

commit 4faba50edbcc1df467f8f308893edc3fdd95536e upstream.

=46romcode inspection it can be seen that of_get_display_timing() is
lacking an of_node_put().  Add it.

Fixes: ffa3fd21de8a ("videomode: implement public of_get_display_timing()")
Signed-off-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
Cc: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Daniel Vetter <daniel@xxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20190722182439.44844-2-dianders@xxxxxxxxxxxx
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
 drivers/video/of_display_timing.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

--- a/drivers/video/of_display_timing.c
+++ b/drivers/video/of_display_timing.c
@@ -114,6 +114,7 @@ int of_get_display_timing(struct device_
 		struct display_timing *dt)
 {
 	struct device_node *timing_np;
+	int ret;
 
 	if (!np)
 		return -EINVAL;
@@ -125,7 +126,11 @@ int of_get_display_timing(struct device_
 		return -ENOENT;
 	}
 
-	return of_parse_display_timing(timing_np, dt);
+	ret = of_parse_display_timing(timing_np, dt);
+
+	of_node_put(timing_np);
+
+	return ret;
 }
 EXPORT_SYMBOL_GPL(of_get_display_timing);