net/mlx4_en: Move filters cleanup to a proper location

Filters cleanup should be done once before destroying net device,
since filters list is contained in the private data.

Fixes: 1eb8c695bda9 ('net/mlx4_en: Add accelerated RFS support')
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 0c0dfd6..5d809c8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2080,6 +2080,10 @@
 	mdev->upper[priv->port] = NULL;
 	mutex_unlock(&mdev->state_lock);
 
+#ifdef CONFIG_RFS_ACCEL
+	mlx4_en_cleanup_filters(priv);
+#endif
+
 	mlx4_en_free_resources(priv);
 
 	kfree(priv->tx_ring);