[RTEMS Project] #4332: rtl-obj.c: Derefernce null return value error spotted by Coverity

[RTEMS trac]

#4332: rtl-obj.c: Derefernce null return value error spotted by Coverity
------------------------+--------------------
  Reporter:  Ryan Long  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  normal     |  Milestone:  6.1
 Component:  lib/dl     |    Version:  6
  Severity:  normal     |   Keywords:
Blocked By:             |   Blocking:
------------------------+--------------------
 CID 1444138: Derference null return value in rtems_rtl_obj_find_file().

 {{{
    4. returned_null: rtems_rtl_lock returns NULL (checked 23 out of 28
 times). [hide details]
    5. var_assigned: Assigning: rtl = NULL return value from
 rtems_rtl_lock.
 410  rtl = rtems_rtl_lock ();
 411
    CID 1444138 (#1 of 1): Dereference null return value (NULL_RETURNS)6.
 dereference: Dereferencing rtl, which is known to be NULL.
 412  if (!rtems_rtl_find_file (pname, rtl->paths, &obj->fname,
 &obj->fsize))
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/4332>
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