nios2: restarts apply only to the first sigframe we build...

commit 0885177a2b0a6008ebb0794e482062344d1500d1 upstream.

Fixes: e21662934844 ("nios2: Signal handling support")
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c
index bcc0790b9151c056eeb0eb75d00d39d29b955742..bfb20821a8f49a826d26d993490ca83bb0fb1fa3 100644 (file)
--- a/arch/nios2/kernel/signal.c
+++ b/arch/nios2/kernel/signal.c
@@ -261,6 +261,7 @@ static int do_signal(struct pt_regs *regs)
                        regs->ea = restart_addr;
                        break;
                }
+               regs->orig_r2 = -1;
        }
 
        if (get_signal(&ksig)) {