[PATCH 4.4 13/45] scsi: sr: Sanity check returned mode data

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Martin K. Petersen commit a00a7862513089f17209b732f230922f1942e0b9 upstream. Kefeng Wang discovered that old versions of the QEMU CD driver would return mangled

[PATCH 4.4 13/45] scsi: sr: Sanity check returned mode data

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Martin K. Petersen commit a00a7862513089f17209b732f230922f1942e0b9 upstream. Kefeng Wang discovered that old versions of the QEMU CD driver would return mangled mode data causing us to walk