linux-kernel - [PATCH 4/7] gpu: drm: sti_hqvdp: add missing of_node_put after calling of_parse

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Date:	Tue, 5 Jul 2016 10:04:51 +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 4/7] gpu: drm: sti_hqvdp: 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_hqvdp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 1edec29..4f052fa 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -1346,6 +1346,7 @@ static int sti_hqvdp_probe(struct platform_device *pdev)
 	vtg_np = of_parse_phandle(pdev->dev.of_node, "st,vtg", 0);
 	if (vtg_np)
 		hqvdp->vtg = of_vtg_find(vtg_np);
+	of_node_put(vtg_np);
 
 	platform_set_drvdata(pdev, hqvdp);
 
-- 
1.9.1