[PATCH] of: base: add chosen node if it does not exist when adding initrd

[Philipp Zabel]

If the chosen node does not exist, of_add_initrd fails to pass the
initrd to the kernel. Instead it should create the chosen node, just
like of_fixup_bootargs does.

Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
 drivers/of/base.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 767d4e1..0c20fcd 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2019,9 +2019,9 @@ int of_add_initrd(struct device_node *root, resource_size_t start,
 	struct device_node *chosen;
 	__be32 buf[2];
 
-	chosen = of_find_node_by_path_from(root, "/chosen");
+	chosen = of_create_node(root, "/chosen");
 	if (!chosen)
-		return -EINVAL;
+		return -ENOMEM;
 
 	if (end) {
 		of_write_number(buf, start, 2);
-- 
2.10.2