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authorMark Brown <broonie@kernel.org>2020-08-25 11:01:46 +0100
committerMark Brown <broonie@kernel.org>2020-08-25 11:01:46 +0100
commit3bec5b6aae830355e786e204b20a7cea38c3a8ed (patch)
treefd597b87faf55ceb2a207ee94f4feca6276696db /net/tipc/netlink_compat.c
parenta577f3456c0a2fac3dee037c483753e6e68f3e49 (diff)
parentd012a7190fc1fd72ed48911e77ca97ba4521bccd (diff)
Merge tag 'v5.9-rc2' into regulator-5.9
Linux 5.9-rc2
Diffstat (limited to 'net/tipc/netlink_compat.c')
-rw-r--r--net/tipc/netlink_compat.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 217516357ef2..90e3c70a91ad 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -275,8 +275,9 @@ err_out:
static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
struct tipc_nl_compat_msg *msg)
{
- int err;
+ struct nlmsghdr *nlh;
struct sk_buff *arg;
+ int err;
if (msg->req_type && (!msg->req_size ||
!TLV_CHECK_TYPE(msg->req, msg->req_type)))
@@ -305,6 +306,15 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
return -ENOMEM;
}
+ nlh = nlmsg_put(arg, 0, 0, tipc_genl_family.id, 0, NLM_F_MULTI);
+ if (!nlh) {
+ kfree_skb(arg);
+ kfree_skb(msg->rep);
+ msg->rep = NULL;
+ return -EMSGSIZE;
+ }
+ nlmsg_end(arg, nlh);
+
err = __tipc_nl_compat_dumpit(cmd, msg, arg);
if (err) {
kfree_skb(msg->rep);