Merge tag 'sound-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp_metrics.c

diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 2288a6399e1e4fee43beebdc2817d38bea140bfb..0abe67bb4d3a3adb0d9df820b1fe64b6ef9da591 100644 (file)
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -731,6 +731,18 @@ static int __net_init tcp_net_metrics_init(struct net *net)
 
 static void __net_exit tcp_net_metrics_exit(struct net *net)
 {
+       unsigned int i;
+
+       for (i = 0; i < (1U << net->ipv4.tcp_metrics_hash_log) ; i++) {
+               struct tcp_metrics_block *tm, *next;
+
+               tm = rcu_dereference_protected(net->ipv4.tcp_metrics_hash[i].chain, 1);
+               while (tm) {
+                       next = rcu_dereference_protected(tm->tcpm_next, 1);
+                       kfree(tm);
+                       tm = next;
+               }
+       }
        kfree(net->ipv4.tcp_metrics_hash);
 }