From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Mon, 10 Jul 2017 11:47:40 +0300
Subject: scsi: qla2xxx: Off by one in qlt_ctio_to_cmd()
Patch-mainline: v4.13-rc2
Git-commit: fb2028a0b24e0823bbc0a28e6f0f1bd9fbbf733c
References: FATE#322910
There are "req->num_outstanding_cmds" elements in the
req->outstanding_cmds[] array so the > here should be >=.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/scsi/qla2xxx/qla_target.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 2a0173e5d10e..986a4270b2ff 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -3747,7 +3747,7 @@ static struct qla_tgt_cmd *qlt_ctio_to_cmd(struct scsi_qla_host *vha,
h &= QLA_CMD_HANDLE_MASK;
if (h != QLA_TGT_NULL_HANDLE) {
- if (unlikely(h > req->num_outstanding_cmds)) {
+ if (unlikely(h >= req->num_outstanding_cmds)) {
ql_dbg(ql_dbg_tgt, vha, 0xe052,
"qla_target(%d): Wrong handle %x received\n",
vha->vp_idx, handle);
--
2.12.3