diff options
Diffstat (limited to 'drivers/scsi/aacraid')
| -rw-r--r-- | drivers/scsi/aacraid/aachba.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index c05092fd3a9d..b9fc9b1dde67 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -2047,6 +2047,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) { u64 capacity; char cp[13]; + unsigned int alloc_len; dprintk((KERN_DEBUG "READ CAPACITY_16 command.\n")); capacity = fsa_dev_ptr[cid].size - 1; @@ -2063,18 +2064,17 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) cp[10] = 2; cp[11] = 0; cp[12] = 0; - aac_internal_transfer(scsicmd, cp, 0, - min_t(size_t, scsicmd->cmnd[13], sizeof(cp))); - if (sizeof(cp) < scsicmd->cmnd[13]) { - unsigned int len, offset = sizeof(cp); - memset(cp, 0, offset); - do { - len = min_t(size_t, scsicmd->cmnd[13] - offset, - sizeof(cp)); - aac_internal_transfer(scsicmd, cp, offset, len); - } while ((offset += len) < scsicmd->cmnd[13]); - } + alloc_len = ((scsicmd->cmnd[10] << 24) + + (scsicmd->cmnd[11] << 16) + + (scsicmd->cmnd[12] << 8) + scsicmd->cmnd[13]); + + alloc_len = min_t(size_t, alloc_len, sizeof(cp)); + aac_internal_transfer(scsicmd, cp, 0, alloc_len); + + if (alloc_len < scsi_bufflen(scsicmd)) + scsi_set_resid(scsicmd, + scsi_bufflen(scsicmd) - alloc_len); /* Do not cache partition table for arrays */ scsicmd->device->removable = 1; |