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When hacking INQUIRY result, make sure that it is right INQUIRY and there

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is enough of result to hack.
This commit is contained in:
Alexander Motin 2010-02-05 12:40:18 +00:00
parent ca98449e12
commit 57ae362c8f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=203524
1 changed files with 7 additions and 2 deletions
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9
sys/dev/ciss/ciss.c
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@ -3286,10 +3286,15 @@ ciss_cam_complete_fixup(struct ciss_softc *sc, struct ccb_scsiio *csio)
{
struct scsi_inquiry_data *inq;
struct ciss_ldrive *cl;
uint8_t *cdb;
int bus, target;
if (((csio->ccb_h.flags & CAM_CDB_POINTER) ?
*(u_int8_t *)csio->cdb_io.cdb_ptr : csio->cdb_io.cdb_bytes[0]) == INQUIRY) {
cdb = (csio->ccb_h.flags & CAM_CDB_POINTER) ?
(uint8_t *)csio->cdb_io.cdb_ptr : csio->cdb_io.cdb_bytes;
if (cdb[0] == INQUIRY &&
(cdb[1] & SI_EVPD) == 0 &&
(csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN &&
csio->dxfer_len >= SHORT_INQUIRY_LENGTH) {
inq = (struct scsi_inquiry_data *)csio->data_ptr;
target = csio->ccb_h.target_id;