1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 967ede73f4c5..ba32709921a4 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -534,6 +534,9 @@ static void zfcp_scsi_rport_register(struct zfcp_port *port)
         struct fc_rport_identifiers ids;
         struct fc_rport *rport;
 
+        if (port->rport)
+                return;
+
         ids.node_name = port->wwnn;
         ids.port_name = port->wwpn;
         ids.port_id = port->d_id;
@@ -557,8 +560,10 @@ static void zfcp_scsi_rport_block(struct zfcp_port *port)
 {
         struct fc_rport *rport = port->rport;
 
-        if (rport)
+        if (rport) {
                 fc_remote_port_delete(rport);
+                port->rport = NULL;
+        }
 }
 
 void zfcp_scsi_schedule_rport_register(struct zfcp_port *port)