1 files changed, 12 insertions, 35 deletions

diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index f7554de3be5e..d77005849af8 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -122,51 +122,28 @@ EXPORT_SYMBOL_GPL(cn_netlink_send);
  */
 static int cn_call_callback(struct sk_buff *skb)
 {
-        struct cn_callback_entry *__cbq, *__new_cbq;
+        struct cn_callback_entry *i, *cbq = NULL;
         struct cn_dev *dev = &cdev;
         struct cn_msg *msg = NLMSG_DATA(nlmsg_hdr(skb));
+        struct netlink_skb_parms *nsp = &NETLINK_CB(skb);
         int err = -ENODEV;
 
         spin_lock_bh(&dev->cbdev->queue_lock);
-        list_for_each_entry(__cbq, &dev->cbdev->queue_list, callback_entry) {
-                if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
-                        if (likely(!work_pending(&__cbq->work) &&
-                                        __cbq->data.skb == NULL)) {
-                                __cbq->data.skb = skb;
-
-                                if (queue_work(dev->cbdev->cn_queue,
-                                               &__cbq->work))
-                                        err = 0;
-                                else
-                                        err = -EINVAL;
-                        } else {
-                                struct cn_callback_data *d;
-
-                                err = -ENOMEM;
-                                __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC);
-                                if (__new_cbq) {
-                                        d = &__new_cbq->data;
-                                        d->skb = skb;
-                                        d->callback = __cbq->data.callback;
-                                        d->free = __new_cbq;
-
-                                        INIT_WORK(&__new_cbq->work,
-                                                        &cn_queue_wrapper);
-
-                                        if (queue_work(dev->cbdev->cn_queue,
-                                                       &__new_cbq->work))
-                                                err = 0;
-                                        else {
-                                                kfree(__new_cbq);
-                                                err = -EINVAL;
-                                        }
-                                }
-                        }
+        list_for_each_entry(i, &dev->cbdev->queue_list, callback_entry) {
+                if (cn_cb_equal(&i->id.id, &msg->id)) {
+                        atomic_inc(&i->refcnt);
+                        cbq = i;
                         break;
                 }
         }
         spin_unlock_bh(&dev->cbdev->queue_lock);
 
+        if (cbq != NULL) {
+                cbq->callback(msg, nsp);
+                kfree_skb(skb);
+                cn_queue_release_callback(cbq);
+        }
+
         return err;
 }