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osf_sigstack(): switch to put_user()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-05-27 16:38:39 -04:00
parent 1cc6c4635e
commit 8d2fd30ecf
1 changed files with 2 additions and 3 deletions
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5
arch/alpha/kernel/osf_sys.c
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@ -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;
}