[PATCH -next] 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 <redacted>
---
 drivers/video/fbdev/pxafb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index ed41fdb..ef73f14 100644
--- 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;
 	}