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 6bf4ce466d20fc194e968098bf76cca1efa77d84..0100c7c668b7e167bc2fef0b7806541d69da9c58 100644 (file)
--- 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;