diff --git a/diskutil.c b/diskutil.c
index 47d739b..feb8852 100644
--- a/diskutil.c
+++ b/diskutil.c
@@ -31,7 +31,7 @@
 		flist_del(&slave->slavelist);
 		slave->users--;
 	}
-	
+
 	fio_mutex_remove(du->lock);
 	sfree(du);
 }