net/mlx5: Use kfree(ft->g) in arfs_create_groups()

Use kfree() instead of kvfree() on ft->g in arfs_create_groups() because
the memory is allocated with kcalloc().
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c

@@ -220,7 +220,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft,
 			sizeof(*ft->g), GFP_KERNEL);
 	in = kvzalloc(inlen, GFP_KERNEL);
 	if  (!in || !ft->g) {
-		kvfree(ft->g);
+		kfree(ft->g);
 		kvfree(in);
 		return -ENOMEM;
 	}