[SPARC{32,64}]: Propagate ptrace_traceme() return value.

ptrace_traceme() consolidation made

	ret = ptrace_traceme();

dead write.

Signed-off-by: Alexey Dobriyan <adobriyan@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index d31975e6d6f6..81111a12f0a8 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -202,7 +202,10 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 #endif
         if (request == PTRACE_TRACEME) {
                 ret = ptrace_traceme();
-                pt_succ_return(regs, 0);
+                if (ret < 0)
+                        pt_error_return(regs, -ret);
+                else
+                        pt_succ_return(regs, 0);
                 goto out;
         }