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Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r--net/netlink/af_netlink.c25
1 files changed, 9 insertions, 16 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 94c11cf0459d..336d9c6dcad9 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -2266,16 +2266,17 @@ int __netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
cb->min_dump_alloc = control->min_dump_alloc;
cb->skb = skb;
+ if (cb->start) {
+ ret = cb->start(cb);
+ if (ret)
+ goto error_unlock;
+ }
+
nlk->cb_running = true;
mutex_unlock(nlk->cb_mutex);
- ret = 0;
- if (cb->start)
- ret = cb->start(cb);
-
- if (!ret)
- ret = netlink_dump(sk);
+ ret = netlink_dump(sk);
sock_put(sk);
@@ -2335,16 +2336,8 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err,
skb = nlmsg_new(payload + tlvlen, GFP_KERNEL);
if (!skb) {
- struct sock *sk;
-
- sk = netlink_lookup(sock_net(in_skb->sk),
- in_skb->sk->sk_protocol,
- NETLINK_CB(in_skb).portid);
- if (sk) {
- sk->sk_err = ENOBUFS;
- sk->sk_error_report(sk);
- sock_put(sk);
- }
+ NETLINK_CB(in_skb).sk->sk_err = ENOBUFS;
+ NETLINK_CB(in_skb).sk->sk_error_report(NETLINK_CB(in_skb).sk);
return;
}