net: bridge: fix returning of vlan range op errors

When vlan tunnels were introduced, vlan range errors got silently
dropped and instead 0 was returned always. Restore the previous
behaviour and return errors to user-space.

Fixes: 45c3d2f660a8 ("bridge: per vlan dst_metadata netlink support")
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 3bc890716c89cb5fdeafcbd3e5062ed9bb6a9882..de21527308093240614481966bed7f43d7af07f3 100644 (file)
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -573,7 +573,7 @@ static int br_process_vlan_info(struct net_bridge *br,
                }
                *vinfo_last = NULL;
 
-               return 0;
+               return err;
        }
 
        return br_vlan_info(br, p, cmd, vinfo_curr);