[PATCH] riscv: fix trace_sys_exit hook

[David Abdurachmanov]

Depends on:
http://lists.infradead.org/pipermail/linux-riscv/2018-October/001931.html

Why we don't have HAVE_SYSCALL_TRACEPOINTS in arch/riscv/Kconfig?

Signed-off-by: David Abdurachmanov <david.abdurachmanov@xxxxxxxxx>
---
 arch/riscv/kernel/ptrace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/riscv/kernel/ptrace.c b/arch/riscv/kernel/ptrace.c
index 9f82a7e34c64..9db7d0076375 100644
--- a/arch/riscv/kernel/ptrace.c
+++ b/arch/riscv/kernel/ptrace.c
@@ -120,6 +120,6 @@ void do_syscall_trace_exit(struct pt_regs *regs)
 
 #ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
 	if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
-		trace_sys_exit(regs, regs->regs[0]);
+		trace_sys_exit(regs, regs_return_value(regs));
 #endif
 }
-- 
2.17.2