fix monitor_proc_exit bug

1 files changed, 3 insertions, 3 deletions

diff --git a/source/module/monitor_proc.c b/source/module/monitor_proc.c
index 9ac983b..d901595 100644
--- a/source/module/monitor_proc.c
+++ b/source/module/monitor_proc.c
@@ -5,7 +5,7 @@
 #include <linux/types.h>
 #include <linux/uaccess.h>
 
-char *proc_dir = "variable_monitor";
+#define PROC_DIR = "variable_monitor"
 int def_interval_ns = DEFAULT_INTERVAL_NS;
 int dump_reset_sec = DEFAULT_DUMP_RESET_SEC;
 
@@ -67,7 +67,7 @@ static const struct proc_ops proc_dump_reset_sec_ops = {
 int monitor_proc_init(void) {
   struct proc_dir_entry *dir;
 
-  dir = proc_mkdir(proc_dir, NULL);
+  dir = proc_mkdir(PROC_DIR, NULL);
   if (!dir) {
     pr_err("variable_monitor: failed to create /proc directory\n");
     return -ENOMEM;
@@ -82,6 +82,6 @@ int monitor_proc_init(void) {
 int monitor_proc_exit(void) {
   remove_proc_entry("def_interval_ns", NULL);
   remove_proc_entry("dump_reset_sec", NULL);
-  remove_proc_entry(proc_dir, NULL);
+  remove_proc_subtree(PROC_DIR, NULL);
   return 0;
 }
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