diff options
Diffstat (limited to 'net/tipc/netlink_compat.c')
| -rw-r--r-- | net/tipc/netlink_compat.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index 82f154989418..5a1ce64039f7 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -213,12 +213,14 @@ static int __tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd, } info.attrs = attrbuf; - err = nlmsg_parse_deprecated(cb.nlh, GENL_HDRLEN, attrbuf, - tipc_genl_family.maxattr, - tipc_genl_family.policy, NULL); - if (err) - goto err_out; + if (nlmsg_len(cb.nlh) > 0) { + err = nlmsg_parse_deprecated(cb.nlh, GENL_HDRLEN, attrbuf, + tipc_genl_family.maxattr, + tipc_genl_family.policy, NULL); + if (err) + goto err_out; + } do { int rem; |