From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 25 Jun 2010 03:33:04 +0000 (-0700)
Subject: net: fix "netpoll: Allow netpoll_setup/cleanup recursion"
X-Git-Tag: firefly_0821_release~9833^2~1306^2~489
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=deb0d7c740a008a4e26806317497549b0e8907eb;p=firefly-linux-kernel-4.4.55.git

net: fix "netpoll: Allow netpoll_setup/cleanup recursion"

Remove rtnl_unlock() which had no corresponding rtnl_lock().

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 560297ee55b4..ca6dc31843ea 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -748,7 +748,6 @@ int __netpoll_setup(struct netpoll *np)
 
 	/* last thing to do is link it to the net device structure */
 	rcu_assign_pointer(ndev->npinfo, npinfo);
-	rtnl_unlock();
 
 	return 0;