1a71992376
Array index starts at 0, so the valid index of ext_queue array, io_queue array, mchk_queue array should be MAX_EXT_QUEUE - 1, MAX_IO_QUEUE - 1, MAX_MCHK_QUEUE - 1. The original checks missed the invalid bound value, which will lead possible out of bounds read in the follow codes. Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>