1 files changed, 19 insertions, 11 deletions

diff --git a/net/key/af_key.c b/net/key/af_key.c
index d628df97e02e..b7f5a1c353ee 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -73,22 +73,18 @@ static int pfkey_can_dump(struct sock *sk)
         return 0;
 }
 
-static int pfkey_do_dump(struct pfkey_sock *pfk)
+static void pfkey_terminate_dump(struct pfkey_sock *pfk)
 {
-        int rc;
-
-        rc = pfk->dump.dump(pfk);
-        if (rc == -ENOBUFS)
-                return 0;
-
-        pfk->dump.done(pfk);
-        pfk->dump.dump = NULL;
-        pfk->dump.done = NULL;
-        return rc;
+        if (pfk->dump.dump) {
+                pfk->dump.done(pfk);
+                pfk->dump.dump = NULL;
+                pfk->dump.done = NULL;
+        }
 }
 
 static void pfkey_sock_destruct(struct sock *sk)
 {
+        pfkey_terminate_dump(pfkey_sk(sk));
         skb_queue_purge(&sk->sk_receive_queue);
 
         if (!sock_flag(sk, SOCK_DEAD)) {
@@ -310,6 +306,18 @@ static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation,
         return err;
 }
 
+static int pfkey_do_dump(struct pfkey_sock *pfk)
+{
+        int rc;
+
+        rc = pfk->dump.dump(pfk);
+        if (rc == -ENOBUFS)
+                return 0;
+
+        pfkey_terminate_dump(pfk);
+        return rc;
+}
+
 static inline void pfkey_hdr_dup(struct sadb_msg *new, struct sadb_msg *orig)
 {
         *new = *orig;