[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>
diff --git a/arch/sparc/kernel/ptrace.c b/arch/sparc/kernel/ptrace.c
index 1baf13e..003f8ee 100644
--- a/arch/sparc/kernel/ptrace.c
+++ b/arch/sparc/kernel/ptrace.c
@@ -289,7 +289,10 @@
 
 	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;
 	}
 
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c
index d31975e..81111a1 100644
--- a/arch/sparc64/kernel/ptrace.c
+++ b/arch/sparc64/kernel/ptrace.c
@@ -202,7 +202,10 @@
 #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;
 	}