From: Stephen Hemminger <shemminger@osdl.org>
Date: Wed, 10 May 2006 20:21:53 +0000 (-0700)
Subject: [BRIDGE]: Do sysfs registration inside rtnl.
X-Git-Tag: firefly_0821_release~35827^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ac05202e8b83594bf6797d241371e6c752f371e6;p=firefly-linux-kernel-4.4.55.git

[BRIDGE]: Do sysfs registration inside rtnl.

Now that netdevice sysfs registration is done as part of
register_netdevice; bridge code no longer has to be tricky when adding
it's kobjects to bridges.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 59eef42d4a42..ad1c7af65ec8 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -308,26 +308,19 @@ int br_add_bridge(const char *name)
 	if (ret)
 		goto err2;
 
-	/* network device kobject is not setup until
-	 * after rtnl_unlock does it's hotplug magic.
-	 * so hold reference to avoid race.
-	 */
-	dev_hold(dev);
-	rtnl_unlock();
-
 	ret = br_sysfs_addbr(dev);
-	dev_put(dev);
-
-	if (ret) 
-		unregister_netdev(dev);
- out:
-	return ret;
+	if (ret)
+		goto err3;
+	rtnl_unlock();
+	return 0;
 
+ err3:
+	unregister_netdev(dev);
  err2:
 	free_netdev(dev);
  err1:
 	rtnl_unlock();
-	goto out;
+	return ret;
 }
 
 int br_del_bridge(const char *name)