diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2018-04-06 18:10:04 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-04-19 08:55:12 +0200 |
| commit | 4d03a2e6b9b6bd50e31630769f63be8c43cf6fca (patch) | |
| tree | 6d9f321d20c1c0389e79060bb814ecfc5beaed6c | |
| parent | e025da42c8e6c6208d1dd21f67276d2dcba90e79 (diff) | |
s390/compat: fix setup_frame32
commit 8b09ca746a643ca452cd41a522046a96ee5a55fd upstream.
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 <stli@linux.vnet.ibm.com>
Fixes: c60a03fee0e5 ("s390: switch to {get,put}_compat_sigset()")
Cc: <stable@vger.kernel.org> # v4.15+
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/s390/kernel/compat_signal.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c index ef246940b44c..f19e90856e49 100644 --- a/arch/s390/kernel/compat_signal.c +++ b/arch/s390/kernel/compat_signal.c @@ -379,7 +379,7 @@ 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 */ |