[PATCH 4.20 30/65] dlm: possible memory leak on error path in create_lkb()

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

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From: Vasily Averin vvs@virtuozzo.com

commit 23851e978f31eda8b2d01bd410d3026659ca06c7 upstream.

Fixes 3d6aa675fff9 ("dlm: keep lkbs in idr") Cc: stable@kernel.org # 3.1

Signed-off-by: Vasily Averin vvs@virtuozzo.com Signed-off-by: David Teigland teigland@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org

--- fs/dlm/lock.c | 1 + 1 file changed, 1 insertion(+)

--- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1209,6 +1209,7 @@ static int create_lkb(struct dlm_ls *ls,

if (rv < 0) { log_error(ls, "create_lkb idr error %d", rv); + dlm_free_lkb(lkb); return rv; }