diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index d18e49b4976f..4413b6e04a8e 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -326,6 +326,7 @@ static void __init st_of_flexgen_setup(struct device_node *np)
 		return;
 
 	reg = of_iomap(pnode, 0);
+	of_node_put(pnode);
 	if (!reg)
 		return;