LU-3842 hsm: handle NULL crh in hsm_cdt_request_completed()

[fs/lustre-release.git] / lustre / mdt / mdt_coordinator.c

diff --git a/lustre/mdt/mdt_coordinator.c b/lustre/mdt/mdt_coordinator.c
index 66df716..8bc120a 100644 (file)
--- a/lustre/mdt/mdt_coordinator.c
+++ b/lustre/mdt/mdt_coordinator.c
@@ -1368,8 +1368,9 @@ unlock:
                /* just give back layout lock, we keep
                 * the reference which is given back
                 * later with the lock for HSM flags */
-               if (!IS_ERR(obj))
+               if (!IS_ERR(obj) && crh != NULL)
                        mdt_object_unlock(mti, obj, &crh->crh_lh, 1);
+
                if (crh != NULL)
                        OBD_SLAB_FREE_PTR(crh, mdt_hsm_cdt_kmem);
        }