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authorAl Viro <viro@zeniv.linux.org.uk>2017-05-27 16:38:39 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2017-05-27 16:38:39 -0400
commit8d2fd30ecfc81f2b5f2bd60815bd3951cb23601c (patch)
tree32aac8085faef5307d5372d753b6f16b2b7eb3fb /arch/alpha
parent1cc6c4635e9fdc433fafc3b6613ed6924e918336 (diff)
osf_sigstack(): switch to put_user()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/alpha')
-rw-r--r--arch/alpha/kernel/osf_sys.c5
1 files 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;
}