[RTEMS Project] #4327: shell.c: Dereference after null check error spotted by Coverity

[RTEMS trac]

#4327: shell.c: Dereference after null check error spotted by Coverity
------------------------+--------------------
  Reporter:  Ryan Long  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  normal     |  Milestone:  6.1
 Component:  lib        |    Version:  6
  Severity:  normal     |   Keywords:
Blocked By:             |   Blocking:
------------------------+--------------------
 CID 26083: Dereference after null check in rtems_shell_login().

 {{{
 791
    CID 26083 (#1 of 1): Dereference after null check (FORWARD_NULL)3.
 var_deref_model: Passing null pointer out to rtems_shell_login_prompt,
 which dereferences it. [show details]
 792  return rtems_shell_login_prompt(in, out, env->devname,
 env->login_check);
 }}}

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Ticket URL: <http://devel.rtems.org/ticket/4327>
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