1 files changed, 12 insertions, 0 deletions

diff --git a/net/atm/common.c b/net/atm/common.c
index 0c0ad930a632..806fc0a40051 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -126,10 +126,19 @@ static void vcc_write_space(struct sock *sk)
         rcu_read_unlock();
 }
 
+static void vcc_release_cb(struct sock *sk)
+{
+        struct atm_vcc *vcc = atm_sk(sk);
+
+        if (vcc->release_cb)
+                vcc->release_cb(vcc);
+}
+
 static struct proto vcc_proto = {
         .name     = "VCC",
         .owner    = THIS_MODULE,
         .obj_size = sizeof(struct atm_vcc),
+        .release_cb = vcc_release_cb,
 };
 
 int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
@@ -156,7 +165,9 @@ int vcc_create(struct net *net, struct socket *sock, int protocol, int family)
         atomic_set(&sk->sk_rmem_alloc, 0);
         vcc->push = NULL;
         vcc->pop = NULL;
+        vcc->owner = NULL;
         vcc->push_oam = NULL;
+        vcc->release_cb = NULL;
         vcc->vpi = vcc->vci = 0; /* no VCI/VPI yet */
         vcc->atm_options = vcc->aal_options = 0;
         sk->sk_destruct = vcc_sock_destruct;
@@ -175,6 +186,7 @@ static void vcc_destroy_socket(struct sock *sk)
                         vcc->dev->ops->close(vcc);
                 if (vcc->push)
                         vcc->push(vcc, NULL); /* atmarpd has no push */
+                module_put(vcc->owner);
 
                 while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
                         atm_return(vcc, skb->truesize);