From 9d9a498f1a4be8a5d9d164078073c66d8b9421e3 Mon Sep 17 00:00:00 2001
From: Marcus Meissner <meissner@suse.de>
Date: Thu, 15 Jan 2009 13:51:00 -0800
Subject: [PATCH] --- yaml --- r: 129671 b: refs/heads/master c:
 65a67bd2644bef225ee318dde76016a4697218fa h: refs/heads/master i:   129669:
 00dd19259678ada91c633ba6e63d6042bef2ade2   129667:
 6705437992b165323ca46f7139250fbf14fe09ef   129663:
 e391a7ccfb7aa36784768d2f2cbbf54f9e9f6fad v: v3

---
 [refs]                                     | 2 +-
 trunk/Documentation/accounting/getdelays.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 33a0703f4bf3..61fa58389c33 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b098161b4d0231f7dc5306111d576c0bfe0c8eba
+refs/heads/master: 65a67bd2644bef225ee318dde76016a4697218fa
diff --git a/trunk/Documentation/accounting/getdelays.c b/trunk/Documentation/accounting/getdelays.c
index cc49400b4af8..7ea231172c85 100644
--- a/trunk/Documentation/accounting/getdelays.c
+++ b/trunk/Documentation/accounting/getdelays.c
@@ -392,6 +392,10 @@ int main(int argc, char *argv[])
 			goto err;
 		}
 	}
+	if (!maskset && !tid && !containerset) {
+		usage();
+		goto err;
+	}
 
 	do {
 		int i;