X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=kernel%2Ftimer.c;h=2454172a80d3c6131313007d08f91f12eb85c107;hp=e3b8c697bde44b75b76fb23c059a4b4a3942411d;hb=29d03fa12bc02c0f8085cd6bb06d11359a4bccaf;hpb=89ad6a6173127e5d31bea7a4a45ec23fa5bf4a17;ds=sidebyside

diff --git a/kernel/timer.c b/kernel/timer.c
index e3b8c697bde4..2454172a80d3 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -752,11 +752,15 @@ unsigned long apply_slack(struct timer_list *timer, unsigned long expires)
 
 	expires_limit = expires;
 
-	if (timer->slack > -1)
+	if (timer->slack >= 0) {
 		expires_limit = expires + timer->slack;
-	else if (time_after(expires, jiffies)) /* auto slack: use 0.4% */
-		expires_limit = expires + (expires - jiffies)/256;
+	} else {
+		unsigned long now = jiffies;
 
+		/* No slack, if already expired else auto slack 0.4% */
+		if (time_after(expires, now))
+			expires_limit = expires + (expires - now)/256;
+	}
 	mask = expires ^ expires_limit;
 	if (mask == 0)
 		return expires;