From 02a3112f0ea77608d227d04c306f334cdb9f9165 Mon Sep 17 00:00:00 2001
From: Jason Baron <jbaron@redhat.com>
Date: Wed, 18 Jan 2006 17:43:03 -0800
Subject: [PATCH] --- yaml --- r: 18935 b: refs/heads/master c:
 c21761f168894b356626c847fe13be39605d76b4 h: refs/heads/master i:   18933:
 9dff1152d64a05d108d41b8b803074581e7ca52f   18931:
 73f2b51a81eae4605c43b8977fff1c13f1b42231   18927:
 241957583afd7bbf6d61ce488cd8b21ab5876365 v: v3

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

diff --git a/[refs] b/[refs]
index be5f2b7443e5..539e0b53505a 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 147b31cf09ee493aa71c87c0dd2eef74b6b2aeba
+refs/heads/master: c21761f168894b356626c847fe13be39605d76b4
diff --git a/trunk/kernel/sched.c b/trunk/kernel/sched.c
index 788ecce1e0e4..3ee2ae45125f 100644
--- a/trunk/kernel/sched.c
+++ b/trunk/kernel/sched.c
@@ -3850,6 +3850,10 @@ do_sched_setscheduler(pid_t pid, int policy, struct sched_param __user *param)
 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
 				       struct sched_param __user *param)
 {
+	/* negative values for policy are not valid */
+	if (policy < 0)
+		return -EINVAL;
+
 	return do_sched_setscheduler(pid, policy, param);
 }