1 files changed, 6 insertions, 8 deletions

diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 22c0f7bc004f..f33e5732e3fc 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -205,12 +205,11 @@ static void fc_lport_ptp_setup(struct fc_lport *lport,
         ids.node_name = remote_wwnn;
         ids.roles = FC_RPORT_ROLE_UNKNOWN;
 
-        if (lport->ptp_rp) {
+        mutex_lock(&lport->disc.disc_mutex);
+        if (lport->ptp_rp)
                 lport->tt.rport_logoff(lport->ptp_rp);
-                lport->ptp_rp = NULL;
-        }
-
         lport->ptp_rp = lport->tt.rport_create(lport, &ids);
+        mutex_unlock(&lport->disc.disc_mutex);
 
         lport->tt.rport_login(lport->ptp_rp);
 
@@ -931,10 +930,7 @@ static void fc_lport_reset_locked(struct fc_lport *lport)
         if (lport->dns_rp)
                 lport->tt.rport_logoff(lport->dns_rp);
 
-        if (lport->ptp_rp) {
-                lport->tt.rport_logoff(lport->ptp_rp);
-                lport->ptp_rp = NULL;
-        }
+        lport->ptp_rp = NULL;
 
         lport->tt.disc_stop(lport);
 
@@ -1304,7 +1300,9 @@ static void fc_lport_enter_dns(struct fc_lport *lport)
 
         fc_lport_state_enter(lport, LPORT_ST_DNS);
 
+        mutex_lock(&lport->disc.disc_mutex);
         rdata = lport->tt.rport_create(lport, &ids);
+        mutex_unlock(&lport->disc.disc_mutex);
         if (!rdata)
                 goto err;