10689 srpt_cm_conn_closed_hdlr() needs a smatch fix

*** 22,31 ****
--- 22,35 ----
  /*
   * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
   */
  
  /*
+  * Copyright 2019, Joyent, Inc.
+  */
+ 
+ /*
   * IB CM handlers for s Solaris SCSI RDMA Protocol Target (SRP)
   * transport port provider module for the COMSTAR framework.
   */
  
  #include <sys/cpuvar.h>
*** 242,257 ****
                   * ports reference to the channel and then release the
                   * reference held by the CM.
                   */
                  SRPT_DPRINTF_L3("cm_conn_closed_hdlr, remote close,"
                      " free channel");
-                 if (ch != NULL) {
                          srpt_ch_cleanup(ch);
                          srpt_ch_release_ref(ch, 1);
-                 } else {
-                         SRPT_DPRINTF_L2("cm_conn_closed_hdlr, NULL channel");
-                 }
                  break;
  
          default:
                  SRPT_DPRINTF_L2("cm_conn_closed_hdlr, unknown close type (%d)",
                      event->cm_event.closed);
--- 246,257 ----