10083 smatch fixes for common/fs/vfs.c

*** 19,29 ****
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright 2016 Joyent, Inc.
   * Copyright 2016 Toomas Soome <tsoome@me.com>
   * Copyright (c) 2016, 2017 by Delphix. All rights reserved.
   * Copyright 2016 Nexenta Systems, Inc.
   * Copyright 2017 RackTop Systems.
   */
--- 19,29 ----
   * CDDL HEADER END
   */
  
  /*
   * Copyright (c) 1988, 2010, Oracle and/or its affiliates. All rights reserved.
!  * Copyright (c) 2018, Joyent, Inc.
   * Copyright 2016 Toomas Soome <tsoome@me.com>
   * Copyright (c) 2016, 2017 by Delphix. All rights reserved.
   * Copyright 2016 Nexenta Systems, Inc.
   * Copyright 2017 RackTop Systems.
   */
*** 1059,1069 ****
          if (!err)
                  vfsp->vfs_lofi_id = 0;
  
  out:
          ldi_ident_release(ldi_id);
-         if (li != NULL)
                  kmem_free(li, sizeof (*li));
  }
  
  /*
   * Common mount code.  Called from the system call entry point, from autofs,
--- 1059,1068 ----
*** 4230,4240 ****
           */
  
          for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {
                  RLOCK_VFSSW();
                  if (vswp->vsw_init != NULL)
!                         (*vswp->vsw_init)(vswp - vfssw, vswp->vsw_name);
                  RUNLOCK_VFSSW();
          }
  
          vopstats_startup();
  
--- 4229,4239 ----
           */
  
          for (vswp = &vfssw[1]; vswp < &vfssw[nfstype]; vswp++) {
                  RLOCK_VFSSW();
                  if (vswp->vsw_init != NULL)
!                         (void) (*vswp->vsw_init)(vswp - vfssw, vswp->vsw_name);
                  RUNLOCK_VFSSW();
          }
  
          vopstats_startup();