3.18-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Vasily Averin <v...@virtuozzo.com>

commit b982896cdb6e6a6b89d86dfb39df489d9df51e14 upstream.

If allocation fails on last elements of array need to free already
allocated elements.

v2: just move existing out_rsbtbl label to right place

Fixes 789924ba635f ("dlm: fix race between remove and lookup")
Cc: sta...@kernel.org # 3.6

Signed-off-by: Vasily Averin <v...@virtuozzo.com>
Signed-off-by: David Teigland <teigl...@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 fs/dlm/lockspace.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -673,11 +673,11 @@ static int new_lockspace(const char *nam
        kfree(ls->ls_recover_buf);
  out_lkbidr:
        idr_destroy(&ls->ls_lkbidr);
+ out_rsbtbl:
        for (i = 0; i < DLM_REMOVE_NAMES_MAX; i++) {
                if (ls->ls_remove_names[i])
                        kfree(ls->ls_remove_names[i]);
        }
- out_rsbtbl:
        vfree(ls->ls_rsbtbl);
  out_lsfree:
        if (do_unreg)


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