Merge commit 'c039c332f23e794deb6d6f37b9f07ff3b27fb2cf' into md

Pull in pre-requisites for adding raid10 support to dm-raid.

1 files changed, 18 insertions, 12 deletions

diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c
index dde6a0fad408..82fa4f0f91d6 100644
--- a/drivers/connector/connector.c
+++ b/drivers/connector/connector.c
@@ -1,5 +1,5 @@
 /*
- * 	connector.c
+ *	connector.c
  *
  * 2004+ Copyright (c) Evgeniy Polyakov <zbr@ioremap.net>
  * All rights reserved.
@@ -101,19 +101,19 @@ int cn_netlink_send(struct cn_msg *msg, u32 __group, gfp_t gfp_mask)
 	if (!skb)
 		return -ENOMEM;
 
-	nlh = NLMSG_PUT(skb, 0, msg->seq, NLMSG_DONE, size - sizeof(*nlh));
+	nlh = nlmsg_put(skb, 0, msg->seq, NLMSG_DONE, size - sizeof(*nlh), 0);
+	if (!nlh) {
+		kfree_skb(skb);
+		return -EMSGSIZE;
+	}
 
-	data = NLMSG_DATA(nlh);
+	data = nlmsg_data(nlh);
 
 	memcpy(data, msg, sizeof(*data) + msg->len);
 
 	NETLINK_CB(skb).dst_group = group;
 
 	return netlink_broadcast(dev->nls, skb, 0, group, gfp_mask);
-
-nlmsg_failure:
-	kfree_skb(skb);
-	return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(cn_netlink_send);
 
@@ -185,7 +185,8 @@ static void cn_rx_skb(struct sk_buff *__skb)
  * May sleep.
  */
 int cn_add_callback(struct cb_id *id, const char *name,
-		    void (*callback)(struct cn_msg *, struct netlink_skb_parms *))
+		    void (*callback)(struct cn_msg *,
+				     struct netlink_skb_parms *))
 {
 	int err;
 	struct cn_dev *dev = &cdev;
@@ -251,15 +252,20 @@ static const struct file_operations cn_file_ops = {
 	.release = single_release
 };
 
+static struct cn_dev cdev = {
+	.input   = cn_rx_skb,
+};
+
 static int __devinit cn_init(void)
 {
 	struct cn_dev *dev = &cdev;
-
-	dev->input = cn_rx_skb;
+	struct netlink_kernel_cfg cfg = {
+		.groups	= CN_NETLINK_USERS + 0xf,
+		.input	= dev->input,
+	};
 
 	dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR,
-					 CN_NETLINK_USERS + 0xf,
-					 dev->input, NULL, THIS_MODULE);
+					 THIS_MODULE, &cfg);
 	if (!dev->nls)
 		return -EIO;