From dc0bd19574cf001392eb6719e8218c8db0f458db Mon Sep 17 00:00:00 2001
From: fuju <fuju1@huawei.com>
Date: Fri, 17 Oct 2025 14:43:05 +0800
Subject: [PATCH] BUGFIX: fixed some coding standard issues

---
 sealing_key/src/sealing_key.c | 1 +
 tmm_driver/src/tmm_driver.c   | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/sealing_key/src/sealing_key.c b/sealing_key/src/sealing_key.c
index 65283d0..2fefc0b 100644
--- a/sealing_key/src/sealing_key.c
+++ b/sealing_key/src/sealing_key.c
@@ -121,6 +121,7 @@ static int cmd_get_sealing_key(void __user *argp)
     ret = copy_to_user(argp, &seal_params, sizeof(struct sealing_key_params));
     if (ret) {
         ERR("copy result failed");
+        ret = -EFAULT;
     } else {
         INFO("sealing key success");
     }
diff --git a/tmm_driver/src/tmm_driver.c b/tmm_driver/src/tmm_driver.c
index 68726c6..c8d85bd 100644
--- a/tmm_driver/src/tmm_driver.c
+++ b/tmm_driver/src/tmm_driver.c
@@ -86,6 +86,7 @@ static void get_kallsyms_lookup_name(void)
     ret = register_kprobe(&kp_sym_lookup);
     if (ret < 0) {
         pr_err("tmm_driver: register_kprobe failed, returned %d\n", ret);
+        return;
     }
 
     fn_kallsyms_lookup_name = (void *)kp_sym_lookup.addr;
@@ -113,7 +114,7 @@ static int get_symbol_from_kernel(void)
     }
 
     tmi_tmm_info_show_func = (tmi_tmm_info_show_t)fn_kallsyms_lookup_name("tmi_tmm_info_show");
-    if (!tmi_mem_info_show_func) {
+    if (!tmi_tmm_info_show_func) {
         pr_err("tmm_driver: cannot get function tmi_tmm_info_show\n");
         return -1;
     }
-- 
Gitee