From: Peter Chen <peter.chen@nxp.com>
Date: Tue, 5 Jul 2016 02:04:52 +0000 (+0800)
Subject: gpu: drm: sti_vtg: add missing of_node_put after calling of_parse_phandle
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e8ef1b69a232c4711bc08fa4f6a1619b10f6e025;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1467684294-20111-6-git-send-email-peter.chen@nxp.com
---

diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 6bf4ce466d20..0100c7c668b7 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;