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Diffstat (limited to 'net/mctp/af_mctp.c')
-rw-r--r--net/mctp/af_mctp.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index fc9e728b6333..3150f3f0c872 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c
@@ -544,9 +544,6 @@ static int mctp_sk_init(struct sock *sk)
static void mctp_sk_close(struct sock *sk, long timeout)
{
- struct mctp_sock *msk = container_of(sk, struct mctp_sock, sk);
-
- del_timer_sync(&msk->key_expiry);
sk_common_release(sk);
}
@@ -580,7 +577,19 @@ static void mctp_sk_unhash(struct sock *sk)
spin_lock_irqsave(&key->lock, fl2);
__mctp_key_remove(key, net, fl2, MCTP_TRACE_KEY_CLOSED);
}
+ sock_set_flag(sk, SOCK_DEAD);
spin_unlock_irqrestore(&net->mctp.keys_lock, flags);
+
+ /* Since there are no more tag allocations (we have removed all of the
+ * keys), stop any pending expiry events. the timer cannot be re-queued
+ * as the sk is no longer observable
+ */
+ del_timer_sync(&msk->key_expiry);
+}
+
+static void mctp_sk_destruct(struct sock *sk)
+{
+ skb_queue_purge(&sk->sk_receive_queue);
}
static struct proto mctp_proto = {
@@ -619,6 +628,7 @@ static int mctp_pf_create(struct net *net, struct socket *sock,
return -ENOMEM;
sock_init_data(sock, sk);
+ sk->sk_destruct = mctp_sk_destruct;
rc = 0;
if (sk->sk_prot->init)