Input: drivers/char/keyboard.c - use time_after

The functions time_before, time_before_eq, time_after, and time_after_eq
are more robust for comparing jiffies against other values.

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 59608e341385..45806d27579a 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -42,6 +42,7 @@
 #include <linux/input.h>
 #include <linux/reboot.h>
 #include <linux/notifier.h>
+#include <linux/jiffies.h>
 
 extern void ctrl_alt_del(void);
 
@@ -928,7 +929,8 @@ static void k_brl(struct vc_data *vc, unsigned char value, char up_flag)
         if (up_flag) {
                 if (brl_timeout) {
                         if (!committing ||
-                            jiffies - releasestart > (brl_timeout * HZ) / 1000) {
+                            time_after(jiffies,
+                                       releasestart + msecs_to_jiffies(brl_timeout))) {
                                 committing = pressed;
                                 releasestart = jiffies;
                         }