of/address: Fix of_node memory leak in of_dma_is_coherent

[linux-2.6-microblaze.git] / drivers / of / address.c

diff --git a/drivers/of/address.c b/drivers/of/address.c
index eb9ab4f..1c3257a 100644 (file)
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -1034,11 +1034,13 @@ out:
  */
 bool of_dma_is_coherent(struct device_node *np)
 {
-       struct device_node *node = of_node_get(np);
+       struct device_node *node;
 
        if (IS_ENABLED(CONFIG_OF_DMA_DEFAULT_COHERENT))
                return true;
 
+       node = of_node_get(np);
+
        while (node) {
                if (of_property_read_bool(node, "dma-coherent")) {
                        of_node_put(node);