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[4.4,097/108] signal/sh: Ensure si_signo is initialized in do_divide_error

Message ID 20180215151235.853108888@linuxfoundation.org (mailing list archive)
State New, archived
Headers show

Commit Message

Greg KH Feb. 15, 2018, 3:17 p.m. UTC
4.4-stable review patch.  If anyone has any objections, please let me know.


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(-)

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diff mbox


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