From 86936eba803f0ae2cade1d704dbb8b6f3fb96974 Mon Sep 17 00:00:00 2001
From: kib <kib@FreeBSD.org>
Date: Sun, 2 Mar 2008 14:00:50 +0000
Subject: [PATCH] Return ENOSYS instead of 0 for the unknown futex operations.

Submitted by: rdivacky
Reported and tested by: Gary Stanley <gary velocity-servers net>
---
 sys/compat/linux/linux_futex.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/compat/linux/linux_futex.c b/sys/compat/linux/linux_futex.c
index be719b8dbad..be052069f1d 100644
--- a/sys/compat/linux/linux_futex.c
+++ b/sys/compat/linux/linux_futex.c
@@ -327,7 +327,7 @@ linux_sys_futex(struct thread *td, struct linux_sys_futex_args *args)
 	default:
 		printf("linux_sys_futex: unknown op %d\n",
 		    args->op);
-		break;
+		return (ENOSYS);
 	}
 	return (0);
 }
-- 
2.45.0