[PATCH v1] scsi: ufs: scsi_get_lba error fix by check cmd opcode

Mon Mar 14 22:02:33 PDT 2022

On Mon, 7 Mar 2022 19:17:52 +0800, peter.wang at mediatek.com wrote:

> From: Peter Wang <peter.wang at mediatek.com>
> 
> When ufs init without scmd->device->sector_size set,
> scsi_get_lba will get a wrong shift number and ubsan error.
> shift exponent 4294967286 is too large for 64-bit type
> 'sector_t' (aka 'unsigned long long')
> Call scsi_get_lba only when opcode is READ_10/WRITE_10/UNMAP.
> 
> [...]

Applied to 5.18/scsi-queue, thanks!

[1/1] scsi: ufs: scsi_get_lba error fix by check cmd opcode
      https://git.kernel.org/mkp/scsi/c/2bd3b6b75946

-- 
Martin K. Petersen	Oracle Linux Engineering