---

yaml --- r: 122151 b: refs/heads/master c: 723b461 h: refs/heads/master i: 122149: ef87780 122147: 4cdd71e 122143: a3e2a6b v: v3
git-mirror · Nov 25, 2008 · e3f1718 · e3f1718
1 parent d283665
commit e3f1718
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Showing 2 changed files with 11 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5bc0b3bfa758e4ae49c94e31c1edb9a5f10a8060
+refs/heads/master: 723b46108f8ee75b61ce703d0c9225e4f537bc46
diff --git a/trunk/net/ipv4/udp.c b/trunk/net/ipv4/udp.c
@@ -970,16 +970,18 @@ int udp_disconnect(struct sock *sk, int flags)
 
 void udp_lib_unhash(struct sock *sk)
 {
-	struct udp_table *udptable = sk->sk_prot->h.udp_table;
-	unsigned int hash = udp_hashfn(sock_net(sk), sk->sk_hash);
-	struct udp_hslot *hslot = &udptable->hash[hash];
+	if (sk_hashed(sk)) {
+		struct udp_table *udptable = sk->sk_prot->h.udp_table;
+		unsigned int hash = udp_hashfn(sock_net(sk), sk->sk_hash);
+		struct udp_hslot *hslot = &udptable->hash[hash];
 
-	spin_lock_bh(&hslot->lock);
-	if (sk_nulls_del_node_init_rcu(sk)) {
-		inet_sk(sk)->num = 0;
-		sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
+		spin_lock_bh(&hslot->lock);
+		if (sk_nulls_del_node_init_rcu(sk)) {
+			inet_sk(sk)->num = 0;
+			sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
+		}
+		spin_unlock_bh(&hslot->lock);
 	}
-	spin_unlock_bh(&hslot->lock);
 }
 EXPORT_SYMBOL(udp_lib_unhash);