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[v2,06/15] ethernet: hisilicon: hns: hns_dsaf_mac: add missing of_node_put after calling of_parse_phandle

Message ID 1470034963-30506-7-git-send-email-peter.chen@nxp.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Peter Chen Aug. 1, 2016, 7:02 a.m. UTC 
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>
---
 drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox

Patch

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 @@  static int  hns_mac_get_info(struct hns_mac_cb *mac_cb)
 			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 @@  static int  hns_mac_get_info(struct hns_mac_cb *mac_cb)
 			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;