1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index eeccd586e781..8f90cd323d5f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -898,7 +898,7 @@ mlxsw_sp_port_attr_br_mrouter_set(struct mlxsw_sp_port *mlxsw_sp_port,
 	return 0;
 }
 
-static int mlxsw_sp_port_attr_set(struct net_device *dev,
+static int mlxsw_sp_port_attr_set(struct net_device *dev, const void *ctx,
 				  const struct switchdev_attr *attr,
 				  struct netlink_ext_ack *extack)
 {
@@ -1766,7 +1766,7 @@ mlxsw_sp_port_mrouter_update_mdb(struct mlxsw_sp_port *mlxsw_sp_port,
 	}
 }
 
-static int mlxsw_sp_port_obj_add(struct net_device *dev,
+static int mlxsw_sp_port_obj_add(struct net_device *dev, const void *ctx,
 				 const struct switchdev_obj *obj,
 				 struct netlink_ext_ack *extack)
 {
@@ -1916,7 +1916,7 @@ mlxsw_sp_bridge_port_mdb_flush(struct mlxsw_sp_port *mlxsw_sp_port,
 	}
 }
 
-static int mlxsw_sp_port_obj_del(struct net_device *dev,
+static int mlxsw_sp_port_obj_del(struct net_device *dev, const void *ctx,
 				 const struct switchdev_obj *obj)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
@@ -2508,7 +2508,7 @@ mlxsw_sp_fdb_call_notifiers(enum switchdev_notifier_type type,
 			    const char *mac, u16 vid,
 			    struct net_device *dev, bool offloaded)
 {
-	struct switchdev_notifier_fdb_info info;
+	struct switchdev_notifier_fdb_info info = {};
 
 	info.addr = mac;
 	info.vid = vid;
@@ -2520,6 +2520,7 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
 					    char *sfn_pl, int rec_index,
 					    bool adding)
 {
+	unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
 	struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan;
 	struct mlxsw_sp_bridge_device *bridge_device;
 	struct mlxsw_sp_bridge_port *bridge_port;
@@ -2532,6 +2533,9 @@ static void mlxsw_sp_fdb_notify_mac_process(struct mlxsw_sp *mlxsw_sp,
 	int err;
 
 	mlxsw_reg_sfn_mac_unpack(sfn_pl, rec_index, mac, &fid, &local_port);
+
+	if (WARN_ON_ONCE(local_port >= max_ports))
+		return;
 	mlxsw_sp_port = mlxsw_sp->ports[local_port];
 	if (!mlxsw_sp_port) {
 		dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Incorrect local port in FDB notification\n");