diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_scsi.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index c31c43f43553..5e4cad6a531a 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4538,6 +4538,11 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) int err; rdata = lpfc_rport_data_from_scsi_device(cmnd->device); + + /* sanity check on references */ + if (unlikely(!rdata) || unlikely(!rport)) + goto out_fail_command; + err = fc_remote_port_chkready(rport); if (err) { cmnd->result = err; |
