From 5a8ac9d28dae5330c70562c7d7785f5104059c17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Am=C3=A9rico=20Wang?= <xiyou.wangcong@gmail.com>
Date: Fri, 13 Mar 2009 15:56:58 +0800
Subject: x86: ptrace, bts: fix an unreachable statement

Commit c2724775ce57c98b8af9694857b941dc61056516 put a statement
after return, which makes that statement unreachable.

Move that statement before return.

Signed-off-by: WANG Cong <xiyou.wangcong@gmail.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Markus Metzger <markus.t.metzger@intel.com>
LKML-Reference: <20090313075622.GB8933@hack>
Cc: <stable@kernel.org> # .29 only
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
 arch/x86/kernel/ptrace.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 3d9672e59c1..19378715f41 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -685,9 +685,8 @@ static int ptrace_bts_config(struct task_struct *child,
 		if (!cfg.signal)
 			return -EINVAL;
 
-		return -EOPNOTSUPP;
-
 		child->thread.bts_ovfl_signal = cfg.signal;
+		return -EOPNOTSUPP;
 	}
 
 	if ((cfg.flags & PTRACE_BTS_O_ALLOC) &&
-- 
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