[Bugs] [Bug 1664647] New: dht: Add NULL check for stbuf in dht_rmdir_lookup_cbk

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1664647

            Bug ID: 1664647
           Summary: dht: Add NULL check for stbuf in dht_rmdir_lookup_cbk
           Product: GlusterFS
           Version: mainline
            Status: NEW
         Component: distribute
          Assignee: bugs at gluster.org
          Reporter: spalai at redhat.com
                CC: bugs at gluster.org
  Target Milestone: ---
    Classification: Community



Description of problem:

In the case of lookup failure, AFR is passing NULL iatt back to dht, which on
dereference can result in a crash.

Affected function dht_rmdir_lookup_cbk.

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
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Actual results:


Expected results:


Additional info:

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