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 d5000d494699b61b27f04e7470503219524b994f..916180e4a9978190c3399a2eb62d87262c00fb26 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)) {