修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/net/phy/mdio_bus.c
..
..
@@ -108,7 +108,12 @@
108
108
 
109
109
 struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr)
110
110
 {
111
-	struct mdio_device *mdiodev = bus->mdio_map[addr];
111
+	struct mdio_device *mdiodev;
112
+
113
+	if (addr < 0 || addr >= ARRAY_SIZE(bus->mdio_map))
114
+		return NULL;
115
+
116
+	mdiodev = bus->mdio_map[addr];
112
117
 
113
118
 	if (!mdiodev)
114
119
 		return NULL;