1 files changed, 6 insertions, 7 deletions

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d527c8977b1f..f61d81b3c61c 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1148,7 +1148,7 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
         if (len > sk->sk_sndbuf - 32)
                 goto out;
         err = -ENOBUFS;
-        skb = nlmsg_new(len, GFP_KERNEL);
+        skb = alloc_skb(len, GFP_KERNEL);
         if (skb==NULL)
                 goto out;
 
@@ -1435,14 +1435,13 @@ void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err)
         struct sk_buff *skb;
         struct nlmsghdr *rep;
         struct nlmsgerr *errmsg;
-        int size;
+        size_t payload = sizeof(*errmsg);
 
-        if (err == 0)
-                size = nlmsg_total_size(sizeof(*errmsg));
-        else
-                size = nlmsg_total_size(sizeof(*errmsg) + nlmsg_len(nlh));
+        /* error messages get the original request appened */
+        if (err)
+                payload += nlmsg_len(nlh);
 
-        skb = nlmsg_new(size, GFP_KERNEL);
+        skb = nlmsg_new(payload, GFP_KERNEL);
         if (!skb) {
                 struct sock *sk;