x86: uaccess_64: fix return value in __copy_from_user()
__copy_from_user() will return invalid value 16 when it fails to access user space and the size is 10. Signed-off-by: NHiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> Signed-off-by: NIngo Molnar <mingo@elte.hu>
Showing
想要评论请 注册 或 登录