diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-11-09 14:52:19 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-11-18 22:00:18 -0500 |
| commit | e11e285b9cd132db21568b5d29c291f590841944 (patch) | |
| tree | 5257d84c9f7108ae60dd3f19a13ad0986c7f5346 /drivers/scsi | |
| parent | 73185a13773af10264f9d8ee70386c01c849ff2c (diff) | |
scsi: qla2xxx: edif: Fix off by one bug in qla_edif_app_getfcinfo()
The > comparison needs to be >= to prevent accessing one element beyond the
end of the app_reply->ports[] array.
Link: https://lore.kernel.org/r/20211109115219.GE16587@kili
Fixes: 7878f22a2e03 ("scsi: qla2xxx: edif: Add getfcinfo and statistic bsgs")
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_edif.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 2e37b189cb75..53d2b8562027 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -865,7 +865,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job) "APP request entry - portid=%06x.\n", tdid.b24); /* Ran out of space */ - if (pcnt > app_req.num_ports) + if (pcnt >= app_req.num_ports) break; if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24) |