[RFC PATCH v3 3/9] software_node: Fix failure to hold refcount in software_node_get_next_child

[Daniel Scally]

The software_node_get_next_child() function currently does not hold a kref
to the child software_node; fix that.

Fixes: 59abd83672f7 ("drivers: base: Introducing software nodes to the firmware 
node framework")
Signed-off-by: Daniel Scally <djrsca...@gmail.com>
---
Changes in v3:
        - split out from the full software_node_graph*() patch

 drivers/base/swnode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/base/swnode.c b/drivers/base/swnode.c
index f01b1cc61..741149b90 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -450,7 +450,7 @@ software_node_get_next_child(const struct fwnode_handle 
*fwnode,
                c = list_next_entry(c, entry);
        else
                c = list_first_entry(&p->children, struct swnode, entry);
-       return &c->fwnode;
+       return software_node_get(&c->fwnode);
 }
 
 static struct fwnode_handle *
-- 
2.17.1