Merge tag lsk-v3.10-15.03-android

[firefly-linux-kernel-4.4.55.git] / drivers / tty / tty_io.c

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index d35afccdb6c9ea18d0f6fef5f7bb50ee68f3cf84..2967b6eb4c702ec9941927adf315da946237312c 100644 (file)
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -992,8 +992,8 @@ EXPORT_SYMBOL(start_tty);
 /* We limit tty time update visibility to every 8 seconds or so. */
 static void tty_update_time(struct timespec *time)
 {
-       unsigned long sec = get_seconds() & ~7;
-       if ((long)(sec - time->tv_sec) > 0)
+       unsigned long sec = get_seconds();
+       if (abs(sec - time->tv_sec) & ~7)
                time->tv_sec = sec;
 }