ethernet: hisilicon: hns: hns_dsaf_mac: add missing of_node_put after calling of_parse_phandle
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index 3fb87e2..5c8afe1 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -795,6 +795,7 @@
dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
mac_cb->mac_id, np->name);
}
+ of_node_put(np);
return 0;
}
@@ -812,10 +813,12 @@
dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
mac_cb->mac_id, np->name);
}
+ of_node_put(np);
- syscon = syscon_node_to_regmap(
- of_parse_phandle(to_of_node(mac_cb->fw_port),
- "serdes-syscon", 0));
+ np = of_parse_phandle(to_of_node(mac_cb->fw_port),
+ "serdes-syscon", 0);
+ syscon = syscon_node_to_regmap(np);
+ of_node_put(np);
if (IS_ERR_OR_NULL(syscon)) {
dev_err(mac_cb->dev, "serdes-syscon is needed!\n");
return -EINVAL;