HSI: omap_ssi: Don't jump to free ID in ssi_add_controller()

In current code, it jumps to ida_simple_remove() when ida_simple_get()
failes to allocate an ID. Just return to fix it.

Fixes: 0fae1989 ("HSI: omap_ssi: built omap_ssi and omap_ssi_port into one module")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

drivers/hsi/controllers/omap_ssi_core.c

@@ -355,7 +355,7 @@ static int ssi_add_controller(struct hsi_controller *ssi,
 
 	err = ida_simple_get(&platform_omap_ssi_ida, 0, 0, GFP_KERNEL);
 	if (err < 0)
-		goto out_err;
+		return err;
 	ssi->id = err;
 
 	ssi->owner = THIS_MODULE;