diff options
Diffstat (limited to 'kernel/entry')
| -rw-r--r-- | kernel/entry/syscall_user_dispatch.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/kernel/entry/syscall_user_dispatch.c b/kernel/entry/syscall_user_dispatch.c index 59c861866941..7d1dd7f1bf38 100644 --- a/kernel/entry/syscall_user_dispatch.c +++ b/kernel/entry/syscall_user_dispatch.c @@ -45,11 +45,7 @@ bool syscall_user_dispatch(struct pt_regs *regs) return false; if (likely(sd->selector)) { - /* - * access_ok() is performed once, at prctl time, when - * the selector is loaded by userspace. - */ - if (unlikely(__get_user(state, sd->selector))) { + if (unlikely(get_user(state, untagged_addr(sd->selector)))) { force_exit_sig(SIGSEGV); return true; } |