[DCCP] ackvec: Delete all the ack vector records in dccp_ackvec_free

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 11 insertions, 1 deletions

diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index b4ff14f3d4f8..5c76e81658cf 100644
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -159,7 +159,17 @@ void dccp_ackvec_free(struct dccp_ackvec *av)
 {
         if (unlikely(av == NULL))
                 return;
-        WARN_ON(!list_empty(&av->dccpav_records));
+
+        if (!list_empty(&av->dccpav_records)) {
+                struct dccp_ackvec_record *avr, *next;
+
+                list_for_each_entry_safe(avr, next, &av->dccpav_records,
+                                         dccpavr_node) {
+                        list_del_init(&avr->dccpavr_node);
+                        dccp_ackvec_record_delete(avr);
+                }
+        }
+
         kmem_cache_free(dccp_ackvec_slab, av);
 }