We should call of_node_put() for the reference returned by
of_get_child_by_name() which has increased the refcount.
Fixes: 30d2617fd7ed ("usb: gadget: aspeed: allow to set usb strings in device tree")
Signed-off-by: Liang He <windhl@xxxxxxx>
---
drivers/usb/gadget/udc/aspeed-vhub/hub.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/aspeed-vhub/hub.c b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
index 65cd4e46f031..e2207d014620 100644
--- a/drivers/usb/gadget/udc/aspeed-vhub/hub.c
+++ b/drivers/usb/gadget/udc/aspeed-vhub/hub.c
@@ -1059,8 +1059,10 @@ static int ast_vhub_init_desc(struct ast_vhub *vhub)
/* Initialize vhub String Descriptors. */
INIT_LIST_HEAD(&vhub->vhub_str_desc);
desc_np = of_get_child_by_name(vhub_np, "vhub-strings");
- if (desc_np)
+ if (desc_np) {
ret = ast_vhub_of_parse_str_desc(vhub, desc_np);
+ of_node_put(desc_np);
+ }
else
ret = ast_vhub_str_alloc_add(vhub, &ast_vhub_strings);
--
2.25.1
