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CID 1108333, 1108192, 1108443

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* 1108333 Out-of-bounds access
* 1108192 Operands don't affect result
* 1108443 Uninitialized pointer field
This commit is contained in:
Jérôme Duval
2013-11-09 13:08:57 +01:00
parent 1149fa6ece
commit 426c95e5b0
1 changed files with 5 additions and 4 deletions
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src/add-ons/kernel/busses/scsi/virtio/VirtioSCSIRequest.cpp
+5 -4
View File
@@ -13,6 +13,7 @@
VirtioSCSIRequest::VirtioSCSIRequest(bool hasLock)
:
fHasLock(hasLock),
fStatus(SCSI_REQ_CMP),
fTimeout(0),
fBytesLeft(0),
fIsWrite(false),
@@ -164,11 +165,12 @@ VirtioSCSIRequest::FillRequest(uint32 inCount, uint32 outCount,
fRequest->tag = (addr_t)fCCB;
fRequest->lun[0] = 1;
fRequest->lun[1] = fCCB->target_id;
fRequest->lun[2] = 0x40 | ((fCCB->target_lun >> 8) & 0x3f);
fRequest->lun[3] = (fCCB->target_lun >> 8) & 0xff;
// we don't support lun >= 256
fRequest->lun[2] = 0x40;
fRequest->lun[3] = fCCB->target_lun & 0xff;
memcpy(fRequest->cdb, fCCB->cdb, min_c(fCCB->cdb_length,
sizeof(fRequest->cdb)));
min_c(sizeof(fRequest->cdb), sizeof(fCCB->cdb))));
get_memory_map(fBuffer, sizeof(struct virtio_scsi_cmd_req)
+ sizeof(struct virtio_scsi_cmd_resp), &entries[0], 1);
@@ -225,4 +227,3 @@ VirtioSCSIRequest::_ResponseStatus()
return status;
}