[NETFILTER]: Kill some supper dupper bloatry

[linux-2.6-omap-h63xx.git] / drivers / connector / connector.c

diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 0e328d387af4cbecdb326238b12d904dfe4988b1..37976dcf044b0ea96b2f6e731e4221a9d0a8e664 100644 (file)
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -88,6 +88,7 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask)
                        if (cn_cb_equal(&__cbq->id.id, &msg->id)) {
                                found = 1;
                                group = __cbq->group;
+                               break;
                        }
                }
                spin_unlock_bh(&dev->cbdev->queue_lock);
@@ -145,6 +146,8 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
                                if (queue_work(dev->cbdev->cn_queue,
                                                        &__cbq->work))
                                        err = 0;
+                               else
+                                       err = -EINVAL;
                        } else {
                                struct cn_callback_data *d;
                                
@@ -178,34 +181,15 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v
        return err;
 }
 
-/*
- * Skb receive helper - checks skb and msg size and calls callback
- * helper.
- */
-static int __cn_rx_skb(struct sk_buff *skb, struct nlmsghdr *nlh)
-{
-       u32 pid, uid, seq, group;
-       struct cn_msg *msg;
-
-       pid = NETLINK_CREDS(skb)->pid;
-       uid = NETLINK_CREDS(skb)->uid;
-       seq = nlh->nlmsg_seq;
-       group = NETLINK_CB((skb)).dst_group;
-       msg = NLMSG_DATA(nlh);
-
-       return cn_call_callback(msg, (void (*)(void *))kfree_skb, skb);
-}
-
 /*
  * Main netlink receiving function.
  *
- * It checks skb and netlink header sizes and calls the skb receive
- * helper with a shared skb.
+ * It checks skb, netlink header and msg sizes, and calls callback helper.
  */
 static void cn_rx_skb(struct sk_buff *__skb)
 {
+       struct cn_msg *msg;
        struct nlmsghdr *nlh;
-       u32 len;
        int err;
        struct sk_buff *skb;
 
@@ -218,20 +202,14 @@ static void cn_rx_skb(struct sk_buff *__skb)
                    skb->len < nlh->nlmsg_len ||
                    nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) {
                        kfree_skb(skb);
-                       goto out;
+                       return;
                }
 
-               len = NLMSG_ALIGN(nlh->nlmsg_len);
-               if (len > skb->len)
-                       len = skb->len;
-
-               err = __cn_rx_skb(skb, nlh);
+               msg = NLMSG_DATA(nlh);
+               err = cn_call_callback(msg, (void (*)(void *))kfree_skb, skb);
                if (err < 0)
                        kfree_skb(skb);
        }
-
-out:
-       kfree_skb(__skb);
 }
 
 /*