From 122ec6ffca3967ffaa96a4c7a5dc9cd71866e0bc Mon Sep 17 00:00:00 2001
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 5 Nov 2009 20:53:47 -0800
Subject: netlabel: remove dev_put() calls

Use dev_get_by_name_rcu() to avoid dev_put() calls,
in sections already inside a rcu_read_lock()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/netlabel/netlabel_unlabeled.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'net/netlabel/netlabel_unlabeled.c')

diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index fb357f010189..3dfe2bac8623 100644
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -472,13 +472,12 @@ int netlbl_unlhsh_add(struct net *net,
 
 	rcu_read_lock();
 	if (dev_name != NULL) {
-		dev = dev_get_by_name(net, dev_name);
+		dev = dev_get_by_name_rcu(net, dev_name);
 		if (dev == NULL) {
 			ret_val = -ENODEV;
 			goto unlhsh_add_return;
 		}
 		ifindex = dev->ifindex;
-		dev_put(dev);
 		iface = netlbl_unlhsh_search_iface(ifindex);
 	} else {
 		ifindex = 0;
@@ -737,13 +736,12 @@ int netlbl_unlhsh_remove(struct net *net,
 
 	rcu_read_lock();
 	if (dev_name != NULL) {
-		dev = dev_get_by_name(net, dev_name);
+		dev = dev_get_by_name_rcu(net, dev_name);
 		if (dev == NULL) {
 			ret_val = -ENODEV;
 			goto unlhsh_remove_return;
 		}
 		iface = netlbl_unlhsh_search_iface(dev->ifindex);
-		dev_put(dev);
 	} else
 		iface = rcu_dereference(netlbl_unlhsh_def);
 	if (iface == NULL) {
-- 
cgit v1.2.3