net: ndo_fdb_dump should report -EMSGSIZE to rtnl_fdb_dump.

[cascardo/linux.git] / net / switchdev / switchdev.c

diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
index 47f7da5..8b5833c 100644 (file)
--- a/net/switchdev/switchdev.c
+++ b/net/switchdev/switchdev.c
@@ -1093,8 +1093,11 @@ int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb,
                .cb = cb,
                .idx = idx,
        };
+       int err;
 
-       switchdev_port_obj_dump(dev, &dump.fdb.obj, switchdev_port_fdb_dump_cb);
+       err = switchdev_port_obj_dump(dev, &dump.fdb.obj,
+                                     switchdev_port_fdb_dump_cb);
+       cb->args[1] = err;
        return dump.idx;
 }
 EXPORT_SYMBOL_GPL(switchdev_port_fdb_dump);