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: NJulia Lawall <julia@diku.dk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

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;
 			}