diff options
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 215fc08c02ab..627f898c05b9 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -688,7 +688,7 @@ static int netlink_release(struct socket *sock) skb_queue_purge(&sk->sk_write_queue); - if (nlk->portid) { + if (nlk->portid && nlk->bound) { struct netlink_notify n = { .net = sock_net(sk), .protocol = sk->sk_protocol, @@ -2059,6 +2059,7 @@ static int netlink_dump(struct sock *sk) struct netlink_callback *cb; struct sk_buff *skb = NULL; struct nlmsghdr *nlh; + struct module *module; int len, err = -ENOBUFS; int alloc_min_size; int alloc_size; @@ -2134,9 +2135,11 @@ static int netlink_dump(struct sock *sk) cb->done(cb); nlk->cb_running = false; + module = cb->module; + skb = cb->skb; mutex_unlock(nlk->cb_mutex); - module_put(cb->module); - consume_skb(cb->skb); + module_put(module); + consume_skb(skb); return 0; errout_skb: @@ -2343,7 +2346,8 @@ static int netlink_walk_start(struct nl_seq_iter *iter) { int err; - err = rhashtable_walk_init(&nl_table[iter->link].hash, &iter->hti); + err = rhashtable_walk_init(&nl_table[iter->link].hash, &iter->hti, + GFP_KERNEL); if (err) { iter->link = MAX_LINKS; return err; |