[PATCH] net: dsa: mt7530: add missing of_node_put() in mt7530_setup()

Yang Yingliang yangyingliang at huawei.com
Thu Apr 28 02:53:17 PDT 2022


Add of_node_put() if of_get_phy_mode() fails in mt7530_setup()

Fixes: 0c65b2b90d13 ("net: of_get_phy_mode: Change API to solve int/unit warnings")
Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>
---
 drivers/net/dsa/mt7530.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 19f0035d4410..fe3cb26f4287 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2229,6 +2229,7 @@ mt7530_setup(struct dsa_switch *ds)
 				ret = of_get_phy_mode(mac_np, &interface);
 				if (ret && ret != -ENODEV) {
 					of_node_put(mac_np);
+					of_node_put(phy_node);
 					return ret;
 				}
 				id = of_mdio_parse_addr(ds->dev, phy_node);
-- 
2.25.1




More information about the Linux-mediatek mailing list