video: fbdev: pxafb: add missing of_node_put() in of_get_pxafb_mode_info()

This node pointer is returned by of_graph_get_next_endpoint() with
refcount incremented in this function. of_node_put() on it before
exitting this function.

Found by Coccinelle.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index ed41fdb..ef73f14 100644 (file)
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2186,6 +2186,7 @@ static int of_get_pxafb_mode_info(struct device *dev,
        ret = of_property_read_u32(np, "bus-width", &bus_width);
        if (ret) {
                dev_err(dev, "no bus-width specified: %d\n", ret);
+               of_node_put(np);
                return ret;
        }