Merge tag 'tty-5.0-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

[linux.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 0e21e6d21f35f884f5b89b4237bd0be4f2b8a085..2d14979577ee1ef536bf3e554057e14dab90ce0f 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1604,10 +1604,9 @@ SYSCALL_DEFINE5(waitid, int, which, pid_t, upid, struct siginfo __user *,
        if (!infop)
                return err;
 
-       if (!access_ok(VERIFY_WRITE, infop, sizeof(*infop)))
+       if (!user_access_begin(infop, sizeof(*infop)))
                return -EFAULT;
 
-       user_access_begin();
        unsafe_put_user(signo, &infop->si_signo, Efault);
        unsafe_put_user(0, &infop->si_errno, Efault);
        unsafe_put_user(info.cause, &infop->si_code, Efault);
@@ -1732,10 +1731,9 @@ COMPAT_SYSCALL_DEFINE5(waitid,
        if (!infop)
                return err;
 
-       if (!access_ok(VERIFY_WRITE, infop, sizeof(*infop)))
+       if (!user_access_begin(infop, sizeof(*infop)))
                return -EFAULT;
 
-       user_access_begin();
        unsafe_put_user(signo, &infop->si_signo, Efault);
        unsafe_put_user(0, &infop->si_errno, Efault);
        unsafe_put_user(info.cause, &infop->si_code, Efault);