of_find_node_by_name() will decrease the refcount of the device_node.
So, get the device_node before passing to it.
Fixes: 490cb412007d ("net: bcmasp: Add support for ASP2.0 Ethernet controller")
Signed-off-by: Zhang Zekun <zhangzekun11@xxxxxxxxxx>
---
drivers/net/ethernet/broadcom/asp2/bcmasp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp.c b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
index a68fab1b05f0..093c8ea72af9 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp.c
@@ -1367,7 +1367,7 @@ static int bcmasp_probe(struct platform_device *pdev)
bcmasp_core_init(priv);
bcmasp_core_init_filters(priv);
- ports_node = of_find_node_by_name(dev->of_node, "ethernet-ports");
+ ports_node = of_find_node_by_name_balanced(dev->of_node, "ethernet-ports");
if (!ports_node) {
dev_warn(dev, "No ports found\n");
return -EINVAL;
--
2.22.0
