From 21a7dd95be7c32c370b03508239893c768302a98 Mon Sep 17 00:00:00 2001
From: chenzheng <chenzheng55@huawei.com>
Date: Fri, 31 May 2024 20:26:51 +0800
Subject: [PATCH] bugfix: class_create adapte different kernel verison

---
 sealing_key/src/sealing_key.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sealing_key/src/sealing_key.c b/sealing_key/src/sealing_key.c
index cdb844b..40bb0e3 100644
--- a/sealing_key/src/sealing_key.c
+++ b/sealing_key/src/sealing_key.c
@@ -6,6 +6,7 @@
  * This driver provide huk derive key.
  */
 
+#include <linux/version.h>
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -129,7 +130,11 @@ static int __init seal_init(void)
     int ret;
     struct device *class_dev = NULL;
 
+#if (KERNEL_VERSION(6, 4, 0) <= LINUX_VERSION_CODE)
+    g_driver_class = class_create(SEALING_KEY_DEV);
+#else
     g_driver_class = class_create(THIS_MODULE, SEALING_KEY_DEV);
+#endif
     if (IS_ERR_OR_NULL(g_driver_class)) {
         ERR("class create failed");
         return -ENOMEM;
-- 
Gitee