[patch 39/45] x86: ptrace, bts: fix an unreachable statement

[Chris Wright]

-stable review patch.  If anyone has any objections, please let us know.
---------------------

From: xiyou.wangcong@xxxxxxxxx

upstream commit: 5a8ac9d28dae5330c70562c7d7785f5104059c17

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

Move that statement before return.

Signed-off-by: WANG Cong <xiyou.wangcong@xxxxxxxxx>
Cc: Roland McGrath <roland@xxxxxxxxxx>
Cc: Markus Metzger <markus.t.metzger@xxxxxxxxx>
LKML-Reference: <20090313075622.GB8933@hack>
Cc: <stable@xxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
---
 arch/x86/kernel/ptrace.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -690,9 +690,8 @@ static int ptrace_bts_config(struct task
 		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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