diff options
Diffstat (limited to 'drivers/scsi/fnic/fnic_scsi.c')
| -rw-r--r-- | drivers/scsi/fnic/fnic_scsi.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index fb8413aa005..a876084ee12 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1416,12 +1416,29 @@ void fnic_terminate_rport_io(struct fc_rport *rport) unsigned long flags; struct scsi_cmnd *sc; struct scsi_lun fc_lun; - struct fc_rport_libfc_priv *rdata = rport->dd_data; - struct fc_lport *lport = rdata->local_port; - struct fnic *fnic = lport_priv(lport); + struct fc_rport_libfc_priv *rdata; + struct fc_lport *lport; + struct fnic *fnic; struct fc_rport *cmd_rport; enum fnic_ioreq_state old_ioreq_state; + if (!rport) { + printk(KERN_ERR "fnic_terminate_rport_io: rport is NULL\n"); + return; + } + rdata = rport->dd_data; + + if (!rdata) { + printk(KERN_ERR "fnic_terminate_rport_io: rdata is NULL\n"); + return; + } + lport = rdata->local_port; + + if (!lport) { + printk(KERN_ERR "fnic_terminate_rport_io: lport is NULL\n"); + return; + } + fnic = lport_priv(lport); FNIC_SCSI_DBG(KERN_DEBUG, fnic->lport->host, "fnic_terminate_rport_io called" " wwpn 0x%llx, wwnn0x%llx, rport 0x%p, portid 0x%06x\n", |