[WATCHDOG] misc_register patch

Make sure that we first do a register_reboot_notifier before we
do a misc_register. A misc_register opens the interface to
userspace and it's best to do this as the last action.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c
index b475529d2475..b209bcd7f789 100644
--- a/drivers/watchdog/w83977f_wdt.c
+++ b/drivers/watchdog/w83977f_wdt.c
@@ -494,20 +494,20 @@ static int __init w83977f_wdt_init(void)
                 goto err_out;
         }
 
-        rc = misc_register(&wdt_miscdev);
+        rc = register_reboot_notifier(&wdt_notifier);
         if (rc)
         {
-                printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
-                        wdt_miscdev.minor, rc);
+                printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n",
+                        rc);
                 goto err_out_region;
         }
 
-        rc = register_reboot_notifier(&wdt_notifier);
+        rc = misc_register(&wdt_miscdev);
         if (rc)
         {
-                printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n",
-                        rc);
-                goto err_out_miscdev;
+                printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
+                        wdt_miscdev.minor, rc);
+                goto err_out_reboot;
         }
 
         printk(KERN_INFO PFX "initialized. timeout=%d sec (nowayout=%d testmode=%d)\n",
@@ -515,8 +515,8 @@ static int __init w83977f_wdt_init(void)
 
         return 0;
 
-err_out_miscdev:
-        misc_deregister(&wdt_miscdev);
+err_out_reboot:
+        unregister_reboot_notifier(&wdt_notifier);
 err_out_region:
         release_region(IO_INDEX_PORT,2);
 err_out: