[PATCH v3 2/2] software node: Initialize the return value in software_node_find_by_name()

From: Heikki Krogerus
Date: Fri Aug 30 2019 - 03:52:07 EST


The software node is searched from a list that may be empty
when the function is called. This makes sure that the
function returns NULL if the list is empty.

Fixes: 1666faedb567 ("software node: Add software_node_get_reference_args()")
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
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 82dd69d72a64..3566079fa87d 100644
--- a/drivers/base/swnode.c
+++ b/drivers/base/swnode.c
@@ -722,7 +722,7 @@ static const struct fwnode_operations software_node_ops = {
const struct software_node *
software_node_find_by_name(const struct software_node *parent, const char *name)
{
- struct swnode *swnode;
+ struct swnode *swnode = NULL;
struct kobject *k;

if (!name)
--
2.23.0.rc1