[PATCH] i386: Fix bogus return value in hpet_next_event()

The clockevents / tick management code expects an error value, when the
event is already expired. hpet_next_event() returns 1 in that case.

Fix it to return the proper -ETIME error code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/i386/kernel/hpet.c

@@ -197,7 +197,7 @@ static int hpet_next_event(unsigned long delta,
 	cnt += delta;
 	hpet_writel(cnt, HPET_T0_CMP);
 
-	return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0);
+	return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0) ? -ETIME : 0;
 }
 
 /*