1 files changed, 3 insertions, 3 deletions

diff --git a/arch/m68k/mvme16x/rtc.c b/arch/m68k/mvme16x/rtc.c
index 30f5921ece9b..a69fe3048edc 100644
--- a/arch/m68k/mvme16x/rtc.c
+++ b/arch/m68k/mvme16x/rtc.c
@@ -45,6 +45,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         volatile MK48T08ptr_t rtc = (MK48T08ptr_t)MVME_RTC_BASE;
         unsigned long flags;
         struct rtc_time wtime;
+        void __user *argp = (void __user *)arg;
 
         switch (cmd) {
         case RTC_RD_TIME:       /* Read the time/date from RTC  */
@@ -64,7 +65,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                 wtime.tm_wday = BCD2BIN(rtc->bcd_dow)-1;
                 rtc->ctrl = 0;
                 local_irq_restore(flags);
-                return copy_to_user((void *)arg, &wtime, sizeof wtime) ?
+                return copy_to_user(argp, &wtime, sizeof wtime) ?
                                                                 -EFAULT : 0;
         }
         case RTC_SET_TIME:      /* Set the RTC */
@@ -76,8 +77,7 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                 if (!capable(CAP_SYS_ADMIN))
                         return -EACCES;
 
-                if (copy_from_user(&rtc_tm, (struct rtc_time*)arg,
-                                   sizeof(struct rtc_time)))
+                if (copy_from_user(&rtc_tm, argp, sizeof(struct rtc_time)))
                         return -EFAULT;
 
                 yrs = rtc_tm.tm_year;