1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/char/ds1286.c b/drivers/char/ds1286.c
index 6d58b0370802..59146e3365ba 100644
--- a/drivers/char/ds1286.c
+++ b/drivers/char/ds1286.c
@@ -197,6 +197,7 @@ static int ds1286_ioctl(struct inode *inode, struct file *file,
 
                 hrs = alm_tm.tm_hour;
                 min = alm_tm.tm_min;
+                sec = alm_tm.tm_sec;
 
                 if (hrs >= 24)
                         hrs = 0xff;
@@ -204,9 +205,11 @@ static int ds1286_ioctl(struct inode *inode, struct file *file,
                 if (min >= 60)
                         min = 0xff;
 
-                BIN_TO_BCD(sec);
-                BIN_TO_BCD(min);
-                BIN_TO_BCD(hrs);
+                if (sec != 0)
+                        return -EINVAL;
+
+                min = BIN2BCD(min);
+                min = BIN2BCD(hrs);
 
                 spin_lock(&ds1286_lock);
                 rtc_write(hrs, RTC_HOURS_ALARM);