diff options
Diffstat (limited to 'net/netlink')
| -rw-r--r-- | net/netlink/af_netlink.c | 4 | ||||
| -rw-r--r-- | net/netlink/genetlink.c | 6 |
2 files changed, 4 insertions, 6 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 7b455980e9b..5d1079b1838 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1479,6 +1479,10 @@ static int netlink_rcv_skb(struct sk_buff *skb, int (*cb)(struct sk_buff *, if (!(nlh->nlmsg_flags & NLM_F_REQUEST)) goto skip; + /* Skip control messages */ + if (nlh->nlmsg_type < NLMSG_MIN_TYPE) + goto skip; + if (cb(skb, nlh, &err) < 0) { /* Not an error, but we have to interrupt processing * here. Note: that in this case we do not pull diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c index 039516f6cd8..95391e60904 100644 --- a/net/netlink/genetlink.c +++ b/net/netlink/genetlink.c @@ -304,9 +304,6 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, struct genlmsghdr *hdr = nlmsg_data(nlh); int hdrlen, err = -EINVAL; - if (nlh->nlmsg_type < NLMSG_MIN_TYPE) - goto ignore; - family = genl_family_find_byid(nlh->nlmsg_type); if (family == NULL) { err = -ENOENT; @@ -364,9 +361,6 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, *errp = err = ops->doit(skb, &info); return err; -ignore: - return 0; - errout: *errp = err; return -1; |