From 8d2fd30ecfc81f2b5f2bd60815bd3951cb23601c Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 27 May 2017 16:38:39 -0400 Subject: [PATCH] osf_sigstack(): switch to put_user() Signed-off-by: Al Viro --- arch/alpha/kernel/osf_sys.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index f073ebf9f046..df0d0a5e9353 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -713,9 +713,8 @@ SYSCALL_DEFINE2(osf_sigstack, struct sigstack __user *, uss, if (uoss) { error = -EFAULT; - if (! access_ok(VERIFY_WRITE, uoss, sizeof(*uoss)) - || __put_user(oss_sp, &uoss->ss_sp) - || __put_user(oss_os, &uoss->ss_onstack)) + if (put_user(oss_sp, &uoss->ss_sp) || + put_user(oss_os, &uoss->ss_onstack)) goto out; } -- 2.39.5