Patch "signal/sh: Ensure si_signo is initialized in do_divide_error" has been added to the 4.9-stable tree

Patch "signal/sh: Ensure si_signo is initialized in do_divide_error" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    signal/sh: Ensure si_signo is initialized in do_divide_error

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     signal-sh-ensure-si_signo-is-initialized-in-do_divide_error.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 0e88bb002a9b2ee8cc3cc9478ce2dc126f849696 Mon Sep 17 00:00:00 2001
From: "Eric W. Biederman" <ebiederm@xmission.com>
Date: Mon, 24 Jul 2017 17:30:30 -0500
Subject: signal/sh: Ensure si_signo is initialized in do_divide_error

From: Eric W. Biederman <ebiederm@xmission.com>

commit 0e88bb002a9b2ee8cc3cc9478ce2dc126f849696 upstream.

Set si_signo.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: linux-sh@vger.kernel.org
Fixes: 0983b31849bb ("sh: Wire up division and address error exceptions on SH-2A.")
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/sh/kernel/traps_32.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -607,7 +607,8 @@ asmlinkage void do_divide_error(unsigned
 		break;
 	}
 
-	force_sig_info(SIGFPE, &info, current);
+	info.si_signo = SIGFPE;
+	force_sig_info(info.si_signo, &info, current);
 }
 #endif
 


Patches currently in stable-queue which might be from ebiederm@xmission.com are

queue-4.9/signal-openrisc-fix-do_unaligned_access-to-send-the-proper-signal.patch
queue-4.9/signal-sh-ensure-si_signo-is-initialized-in-do_divide_error.patch