From 8b09ca746a643ca452cd41a522046a96ee5a55fd Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 6 Apr 2018 18:10:04 +0200 Subject: [PATCH] s390/compat: fix setup_frame32 Git commit c60a03fee0e5 ("s390: switch to {get,put}_compat_sigset()") contains a typo and now copies the wrong pointer to user space. Use the correct pointer instead. Reported-and-tested-by: Stefan Liebler Fixes: c60a03fee0e5 ("s390: switch to {get,put}_compat_sigset()") Cc: # v4.15+ Cc: Al Viro Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/compat_signal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index 18c1eeb..6f2a193 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -279,7 +279,7 @@ static int setup_frame32(struct ksignal *ksig, sigset_t *set, if (put_compat_sigset((compat_sigset_t __user *)frame->sc.oldmask, set, sizeof(compat_sigset_t))) return -EFAULT; - if (__put_user(ptr_to_compat(&frame->sc), &frame->sc.sregs)) + if (__put_user(ptr_to_compat(&frame->sregs), &frame->sc.sregs)) return -EFAULT; /* Store registers needed to create the signal frame */ -- 2.7.4