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

Ben Hutchings
2019-12-08T13:58:06Z

From: Douglas Anderson <dianders@chromium.org>

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@chromium.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190722182439.44844-2-dianders@chromium.org
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
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);