From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 8 Aug 2022 15:09:16 +0000 (+0100)
Subject: nios2: restarts apply only to the first sigframe we build...
X-Git-Tag: v5.15.73~902
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9f78def88569d6e96c95618a9fbbba4861d8cee;p=platform%2Fkernel%2Flinux-rpi.git

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 2dbad47..68d626c 100644
--- 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)) {