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

commit 411a76b7219555c55867466c82d70ce928d6c9e1 upstream.

Fixes: b53e906d255d ("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 2dbad47ad0162634fb93213e9571b37f0de6a5da..68d626c4f1ba7708863ea71a6dc553a9f0480f6e 100644 (file)
--- a/arch/nios2/kernel/signal.c
+++ b/arch/nios2/kernel/signal.c
@@ -264,6 +264,7 @@ static int do_signal(struct pt_regs *regs)
                        regs->ea = restart_addr;
                        break;
                }
+               regs->orig_r2 = -1;
        }
 
        if (get_signal(&ksig)) {