3.2.87-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: Reiter Wolfgang <wr0112358@xxxxxxxxx> [ Upstream commit 3b48ab2248e61408910e792fe84d6ec466084c1a ] Final nlmsg_len field update must reflect inserted net_dm_drop_point data. This patch depends on previous patch: "drop_monitor: add missing call to genlmsg_end" Signed-off-by: Reiter Wolfgang <wr0112358@xxxxxxxxx> Acked-by: Neil Horman <nhorman@xxxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx> --- net/core/drop_monitor.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -104,7 +104,6 @@ static struct sk_buff *reset_per_cpu_dat } msg = nla_data(nla); memset(msg, 0, al); - genlmsg_end(skb, msg_header); goto out; err: @@ -114,6 +113,13 @@ out: swap(data->skb, skb); spin_unlock_irqrestore(&data->lock, flags); + if (skb) { + struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data; + struct genlmsghdr *gnlh = (struct genlmsghdr *)nlmsg_data(nlh); + + genlmsg_end(skb, genlmsg_data(gnlh)); + } + return skb; }