[PATCH 4.12 16/17] scsi: sg: only check for dxfer_len greater than 256M

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Johannes Thumshirn commit f930c7043663188429cd9b254e9d761edfc101ce upstream. Don't make any assumptions on the sg_io_hdr_t::dxfer_direction or the sg_io_hdr_t::dxferp in

[PATCH 4.12 16/17] scsi: sg: only check for dxfer_len greater than 256M

4.12-stable review patch. If anyone has any objections, please let me know. -- From: Johannes Thumshirn commit f930c7043663188429cd9b254e9d761edfc101ce upstream. Don't make any assumptions on the sg_io_hdr_t::dxfer_direction or the sg_io_hdr_t::dxferp in order to determine if