68328serial: check return value of copy_*_user() instead of access_ok()
As copy_*_user() calls access_ok() it should not be called explicitly. Signed-off-by: NKulikov Vasiliy <segooon@gmail.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
Showing
想要评论请 注册 或 登录