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Diffstat (limited to 'net/switchdev')
-rw-r--r--net/switchdev/switchdev.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 6a00c390547b..28d2ccfe109c 100644
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -564,7 +564,7 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
struct netlink_ext_ack *extack))
{
struct switchdev_notifier_info *info = &port_obj_info->info;
- struct net_device *br, *lower_dev;
+ struct net_device *br, *lower_dev, *switchdev;
struct netlink_ext_ack *extack;
struct list_head *iter;
int err = -EOPNOTSUPP;
@@ -614,7 +614,11 @@ static int __switchdev_handle_port_obj_add(struct net_device *dev,
if (!br || !netif_is_bridge_master(br))
return err;
- if (!switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb))
+ switchdev = switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb);
+ if (!switchdev)
+ return err;
+
+ if (!foreign_dev_check_cb(switchdev, dev))
return err;
return __switchdev_handle_port_obj_add(br, port_obj_info, check_cb,
@@ -674,7 +678,7 @@ static int __switchdev_handle_port_obj_del(struct net_device *dev,
const struct switchdev_obj *obj))
{
struct switchdev_notifier_info *info = &port_obj_info->info;
- struct net_device *br, *lower_dev;
+ struct net_device *br, *lower_dev, *switchdev;
struct list_head *iter;
int err = -EOPNOTSUPP;
@@ -721,7 +725,11 @@ static int __switchdev_handle_port_obj_del(struct net_device *dev,
if (!br || !netif_is_bridge_master(br))
return err;
- if (!switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb))
+ switchdev = switchdev_lower_dev_find(br, check_cb, foreign_dev_check_cb);
+ if (!switchdev)
+ return err;
+
+ if (!foreign_dev_check_cb(switchdev, dev))
return err;
return __switchdev_handle_port_obj_del(br, port_obj_info, check_cb,