drivers/base/firmware_class: Import OEM changes

Signed-off-by: zainarbani <zaintsyariev@gmail.com>

drivers/base/firmware_loader/main.c

@@ -3,6 +3,7 @@
  * main.c - Multi purpose firmware loading support
  *
  * Copyright (c) 2003 Manuel Estrada Sainz
+ * Copyright (C) 2021 XiaoMi, Inc.
  *
  * Please see Documentation/firmware_class/ for more information.
  *
@@ -279,6 +280,10 @@ static void free_fw_priv(struct fw_priv *fw_priv)
 static char fw_path_para[256];
 static const char * const fw_path[] = {
 	fw_path_para,
+	"/vendor/firmware",
+	"/system/vendor/firmware",
+	"/system/etc/firmware",
+	"/mnt/vendor/",
 	"/lib/firmware/updates/" UTS_RELEASE,
 	"/lib/firmware/updates",
 	"/lib/firmware/" UTS_RELEASE,