Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 12 insertions, 9 deletions

diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index 35897079a78d..b49bacfd8de8 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -121,6 +121,7 @@ nlmsg_failure:
 	kfree_skb(skb);
 	return -EINVAL;
 }
+EXPORT_SYMBOL_GPL(cn_netlink_send);
 
 /*
  * Callback helper - queues work and setup destructor for given data.
@@ -308,6 +309,9 @@ int cn_add_callback(struct cb_id *id, char *name, void (*callback)(void *))
 	int err;
 	struct cn_dev *dev = &cdev;
 
+	if (!cn_already_initialized)
+		return -EAGAIN;
+
 	err = cn_queue_add_callback(dev->cbdev, name, id, callback);
 	if (err)
 		return err;
@@ -316,6 +320,7 @@ int cn_add_callback(struct cb_id *id, char *name, void (*callback)(void *))
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(cn_add_callback);
 
 /*
  * Callback remove routing - removes callback
@@ -332,6 +337,7 @@ void cn_del_callback(struct cb_id *id)
 	cn_queue_del_callback(dev->cbdev, id);
 	cn_notify(id, 1);
 }
+EXPORT_SYMBOL_GPL(cn_del_callback);
 
 /*
  * Checks two connector's control messages to be the same.
@@ -435,7 +441,7 @@ static void cn_callback(void *data)
 	mutex_unlock(&notify_lock);
 }
 
-static int __init cn_init(void)
+static int __devinit cn_init(void)
 {
 	struct cn_dev *dev = &cdev;
 	int err;
@@ -456,21 +462,22 @@ static int __init cn_init(void)
 			sock_release(dev->nls->sk_socket);
 		return -EINVAL;
 	}
+	
+	cn_already_initialized = 1;
 
 	err = cn_add_callback(&dev->id, "connector", &cn_callback);
 	if (err) {
+		cn_already_initialized = 0;
 		cn_queue_free_dev(dev->cbdev);
 		if (dev->nls->sk_socket)
 			sock_release(dev->nls->sk_socket);
 		return -EINVAL;
 	}
 
-	cn_already_initialized = 1;
-
 	return 0;
 }
 
-static void __exit cn_fini(void)
+static void __devexit cn_fini(void)
 {
 	struct cn_dev *dev = &cdev;
 
@@ -482,9 +489,5 @@ static void __exit cn_fini(void)
 		sock_release(dev->nls->sk_socket);
 }
 
-module_init(cn_init);
+subsys_initcall(cn_init);
 module_exit(cn_fini);
-
-EXPORT_SYMBOL_GPL(cn_add_callback);
-EXPORT_SYMBOL_GPL(cn_del_callback);
-EXPORT_SYMBOL_GPL(cn_netlink_send);