From: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Date: Thu, 15 Oct 2009 19:29:14 +0000 (-0700)
Subject: Phonet: hold socket before giving it to sk_deliver_skb()
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=21912d1ca2546ca96743c91d5a4125aef2d9df70;p=openwrt%2Fstaging%2Fblogic.git

Phonet: hold socket before giving it to sk_deliver_skb()

Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 8c84190f22de..0412beb59a05 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -112,8 +112,10 @@ void pn_deliver_sock_broadcast(struct net *net, struct sk_buff *skb)
 			continue;
 
 		clone = skb_clone(skb, GFP_ATOMIC);
-		if (clone)
+		if (clone) {
+			sock_hold(sknode);
 			sk_receive_skb(sknode, clone, 0);
+		}
 	}
 	spin_unlock(&pnsocks.lock);
 }