linux-kernel - [PATCH 5/7] gpu: drm: sti_vtg: add missing of_node_put after calling of_parse

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Message-ID: <1467684294-20111-6-git-send-email-peter.chen@nxp.com>
Date:	Tue, 5 Jul 2016 10:04:52 +0800
From:	Peter Chen <peter.chen@....com>
To:	<airlied@...ux.ie>
CC:	<dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
	"Peter Chen" <peter.chen@....com>,
	Benjamin Gaignard <benjamin.gaignard@...aro.org>,
	Vincent Abriou <vincent.abriou@...com>
Subject: [PATCH 5/7] gpu: drm: sti_vtg: add missing of_node_put after calling of_parse_phandle

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