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Diffstat (limited to 'net/netlink/af_netlink.c')
-rw-r--r--net/netlink/af_netlink.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e41ce458c2a9..70bcd4744d93 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1095,8 +1095,7 @@ static int netlink_dump(struct sock *sk)
1095 return 0; 1095 return 0;
1096 } 1096 }
1097 1097
1098 nlh = __nlmsg_put(skb, NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq, NLMSG_DONE, sizeof(int)); 1098 nlh = NLMSG_NEW_ANSWER(skb, cb, NLMSG_DONE, sizeof(len), NLM_F_MULTI);
1099 nlh->nlmsg_flags |= NLM_F_MULTI;
1100 memcpy(NLMSG_DATA(nlh), &len, sizeof(len)); 1099 memcpy(NLMSG_DATA(nlh), &len, sizeof(len));
1101 skb_queue_tail(&sk->sk_receive_queue, skb); 1100 skb_queue_tail(&sk->sk_receive_queue, skb);
1102 sk->sk_data_ready(sk, skb->len); 1101 sk->sk_data_ready(sk, skb->len);
@@ -1107,6 +1106,9 @@ static int netlink_dump(struct sock *sk)
1107 1106
1108 netlink_destroy_callback(cb); 1107 netlink_destroy_callback(cb);
1109 return 0; 1108 return 0;
1109
1110nlmsg_failure:
1111 return -ENOBUFS;
1110} 1112}
1111 1113
1112int netlink_dump_start(struct sock *ssk, struct sk_buff *skb, 1114int netlink_dump_start(struct sock *ssk, struct sk_buff *skb,
@@ -1178,7 +1180,7 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)
1178 } 1180 }
1179 1181
1180 rep = __nlmsg_put(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, 1182 rep = __nlmsg_put(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq,
1181 NLMSG_ERROR, sizeof(struct nlmsgerr)); 1183 NLMSG_ERROR, sizeof(struct nlmsgerr), 0);
1182 errmsg = NLMSG_DATA(rep); 1184 errmsg = NLMSG_DATA(rep);
1183 errmsg->error = err; 1185 errmsg->error = err;
1184 memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(struct nlmsghdr)); 1186 memcpy(&errmsg->msg, nlh, err ? nlh->nlmsg_len : sizeof(struct nlmsghdr));