So that of_find_node_by_path_from can be used easier.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/of/base.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index b8cdec5..3ebd672 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1211,6 +1211,9 @@ struct device_node *of_find_node_by_path_from(struct device_node *from,
{
char *slash, *p, *freep;
+ if (!from)
+ from = root_node;
+
if (!from || !path || *path != '/')
return NULL;
--
1.8.4.rc2
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