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    Subject[PATCH 4.14 163/195] signal/sh: Ensure si_signo is initialized in do_divide_error
    Date
    4.14-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(-)

    --- a/arch/sh/kernel/traps_32.c
    +++ b/arch/sh/kernel/traps_32.c
    @@ -609,7 +609,8 @@ 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


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