X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Fds1286.c;h=ea35ab2c9909490bb490bb51eae47d39c31661b3;hb=90621ed829ac64eb25b4d1214e9a5155e5c67ff2;hp=6d58b037080234431b49f6cacde669998ab749a7;hpb=c53421b18f205c5f97c604ae55c6a921f034b0f6;p=linux-2.6

diff --git a/drivers/char/ds1286.c b/drivers/char/ds1286.c
index 6d58b03708..ea35ab2c99 100644
--- a/drivers/char/ds1286.c
+++ b/drivers/char/ds1286.c
@@ -39,6 +39,7 @@
 #include <linux/spinlock.h>
 #include <linux/bcd.h>
 #include <linux/proc_fs.h>
+#include <linux/jiffies.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -197,6 +198,7 @@ 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 +206,11 @@ 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);
@@ -448,7 +452,7 @@ static void ds1286_get_time(struct rtc_time *rtc_tm)
 	 */
 
 	if (ds1286_is_updating() != 0)
-		while (jiffies - uip_watchdog < 2*HZ/100)
+		while (time_before(jiffies, uip_watchdog + 2*HZ/100))
 			barrier();
 
 	/*