1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index b474ea52d6e8..522a9370db94 100644
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -93,23 +93,25 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file,
 {
         int ret = -ENOIOCTLCMD;
         int time;
+        void __user *argp = (void __user *)arg;
+        int __user *p = argp;
 
         switch (cmd) {
         case WDIOC_GETSUPPORT:
-                ret = copy_to_user((struct watchdog_info __user *)arg, &ident,
+                ret = copy_to_user(argp, &ident,
                                    sizeof(ident)) ? -EFAULT : 0;
                 break;
 
         case WDIOC_GETSTATUS:
-                ret = put_user(0, (int __user *)arg);
+                ret = put_user(0, p);
                 break;
 
         case WDIOC_GETBOOTSTATUS:
-                ret = put_user(boot_status, (int __user *)arg);
+                ret = put_user(boot_status, p);
                 break;
 
         case WDIOC_SETTIMEOUT:
-                ret = get_user(time, (int __user *)arg);
+                ret = get_user(time, p);
                 if (ret)
                         break;
 
@@ -123,7 +125,7 @@ static int sa1100dog_ioctl(struct inode *inode, struct file *file,
                 /*fall through*/
 
         case WDIOC_GETTIMEOUT:
-                ret = put_user(pre_margin / OSCR_FREQ, (int __user *)arg);
+                ret = put_user(pre_margin / OSCR_FREQ, p);
                 break;
 
         case WDIOC_KEEPALIVE: