From: Yang Yingliang <yangyingliang@xxxxxxxxxx>
commit a9e9b091a1c14ecd8bd9d3214a62142a1786fe30 upstream.
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@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20220428095317.538829-1-yangyingliang@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/dsa/mt7530.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2224,6 +2224,7 @@ 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);
