releases/4.14.93/dlm-possible-memory-leak-on-error-path-in-create_lkb.patch

   1 From 23851e978f31eda8b2d01bd410d3026659ca06c7 Mon Sep 17 00:00:00 2001
   2 From: Vasily Averin <vvs@virtuozzo.com>
   3 Date: Thu, 15 Nov 2018 13:18:18 +0300
   4 Subject: dlm: possible memory leak on error path in create_lkb()
   5
   6 From: Vasily Averin <vvs@virtuozzo.com>
   7
   8 commit 23851e978f31eda8b2d01bd410d3026659ca06c7 upstream.
   9
  10 Fixes 3d6aa675fff9 ("dlm: keep lkbs in idr")
  11 Cc: stable@kernel.org # 3.1
  12
  13 Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
  14 Signed-off-by: David Teigland <teigland@redhat.com>
  15 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  16
  17 ---
  18  fs/dlm/lock.c |    1 +
  19  1 file changed, 1 insertion(+)
  20
  21 --- a/fs/dlm/lock.c
  22 +++ b/fs/dlm/lock.c
  23 @@ -1210,6 +1210,7 @@ static int create_lkb(struct dlm_ls *ls,
  24
  25         if (rv < 0) {
  26                 log_error(ls, "create_lkb idr error %d", rv);
  27 +               dlm_free_lkb(lkb);
  28                 return rv;
  29         }
  30