diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 434b3922b34f06689e3e85c0dc70810902c51275..6c0391c13fe002f5372381c42a41b6c2f8087924 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -821,13 +821,18 @@ static int mlxsw_sp_vr_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_lpm_tree *old_tree = fib->lpm_tree; int err; - err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); - if (err) - return err; fib->lpm_tree = new_tree; mlxsw_sp_lpm_tree_hold(new_tree); + err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); + if (err) + goto err_tree_bind; mlxsw_sp_lpm_tree_put(mlxsw_sp, old_tree); return 0; + +err_tree_bind: + mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree); + fib->lpm_tree = old_tree; + return err; } static int mlxsw_sp_vrs_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp, @@ -868,11 +873,14 @@ static int mlxsw_sp_vrs_lpm_tree_replace(struct mlxsw_sp *mlxsw_sp, return err; no_replace: - err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); - if (err) - return err; fib->lpm_tree = new_tree; mlxsw_sp_lpm_tree_hold(new_tree); + err = mlxsw_sp_vr_lpm_tree_bind(mlxsw_sp, fib, new_tree->id); + if (err) { + mlxsw_sp_lpm_tree_put(mlxsw_sp, new_tree); + fib->lpm_tree = NULL; + return err; + } return 0; }