[WATCHDOG] ib700wdt.c clean-up init and exit routines

clean-up the init and exit routines so that they use
the same sequence.

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

1 files changed, 14 insertions, 8 deletions

diff --git a/drivers/char/watchdog/ib700wdt.c b/drivers/char/watchdog/ib700wdt.c
index 5510db21090..d379bf07526 100644
--- a/drivers/char/watchdog/ib700wdt.c
+++ b/drivers/char/watchdog/ib700wdt.c
@@ -300,6 +300,10 @@ static struct notifier_block ibwdt_notifier = {
         .notifier_call = ibwdt_notify_sys,
 };
 
+/*
+ *      Init & exit routines
+ */
+
 static int __init ibwdt_init(void)
 {
         int res;
@@ -307,11 +311,6 @@ static int __init ibwdt_init(void)
         printk(KERN_INFO PFX "WDT driver for IB700 single board computer initialising.\n");
 
         spin_lock_init(&ibwdt_lock);
-        res = misc_register(&ibwdt_miscdev);
-        if (res) {
-                printk (KERN_ERR PFX "failed to register misc device\n");
-                goto out_nomisc;
-        }
 
 #if WDT_START != WDT_STOP
         if (!request_region(WDT_STOP, 1, "IB700 WDT")) {
@@ -326,13 +325,22 @@ static int __init ibwdt_init(void)
                 res = -EIO;
                 goto out_nostartreg;
         }
+
         res = register_reboot_notifier(&ibwdt_notifier);
         if (res) {
                 printk (KERN_ERR PFX "Failed to register reboot notifier.\n");
                 goto out_noreboot;
         }
+
+        res = misc_register(&ibwdt_miscdev);
+        if (res) {
+                printk (KERN_ERR PFX "failed to register misc device\n");
+                goto out_nomisc;
+        }
         return 0;
 
+out_nomisc:
+        unregister_reboot_notifier(&ibwdt_notifier);
 out_noreboot:
         release_region(WDT_START, 1);
 out_nostartreg:
@@ -340,8 +348,6 @@ out_nostartreg:
         release_region(WDT_STOP, 1);
 #endif
 out_nostopreg:
-        misc_deregister(&ibwdt_miscdev);
-out_nomisc:
         return res;
 }
 
@@ -350,10 +356,10 @@ ibwdt_exit(void)
 {
         misc_deregister(&ibwdt_miscdev);
         unregister_reboot_notifier(&ibwdt_notifier);
+        release_region(WDT_START,1);
 #if WDT_START != WDT_STOP
         release_region(WDT_STOP,1);
 #endif
-        release_region(WDT_START,1);
 }
 
 module_init(ibwdt_init);