Introduce __tipc_nl_bearer_disable()


---
 net/tipc/bearer.c |   19 +++++++++++++------
 net/tipc/bearer.h |    1 +
 2 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index c8001471da6c..61b6625f93a4 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -813,7 +813,7 @@ int tipc_nl_bearer_get(struct sk_buff *skb, struct genl_info *info)
 	return err;
 }
 
-int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
+int __tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
 {
 	int err;
 	char *name;
@@ -835,19 +835,26 @@ int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
 
 	name = nla_data(attrs[TIPC_NLA_BEARER_NAME]);
 
-	rtnl_lock();
 	bearer = tipc_bearer_find(net, name);
-	if (!bearer) {
-		rtnl_unlock();
+	if (!bearer)
 		return -EINVAL;
-	}
 
 	bearer_disable(net, bearer);
-	rtnl_unlock();
 
 	return 0;
 }
 
+int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
+{
+	int err;
+
+	rtnl_lock();
+	err = __tipc_nl_bearer_disable(skb, info);
+	rtnl_unlock();
+
+	return err;
+}
+
 int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info)
 {
 	int err;
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 42d6eeeb646d..bcc6d5f7014b 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -188,6 +188,7 @@ extern struct tipc_media udp_media_info;
 #endif
 
 int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info);
+int __tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info);
 int tipc_nl_bearer_enable(struct sk_buff *skb, struct genl_info *info);
 int tipc_nl_bearer_dump(struct sk_buff *skb, struct netlink_callback *cb);
 int tipc_nl_bearer_get(struct sk_buff *skb, struct genl_info *info);