1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index acdc72d6b873..02200b26d897 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -932,14 +932,17 @@ void fc_rport_recv_req(struct fc_seq *sp, struct fc_frame *fp,
         fh = fc_frame_header_get(fp);
         s_id = ntoh24(fh->fh_s_id);
 
+        mutex_lock(&lport->disc.disc_mutex);
         rdata = lport->tt.rport_lookup(lport, s_id);
         if (!rdata) {
+                mutex_unlock(&lport->disc.disc_mutex);
                 els_data.reason = ELS_RJT_UNAB;
                 lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &els_data);
                 fc_frame_free(fp);
                 return;
         }
         mutex_lock(&rdata->rp_mutex);
+        mutex_unlock(&lport->disc.disc_mutex);
 
         op = fc_frame_payload_op(fp);
         switch (op) {