diff options
Diffstat (limited to 'net/netfilter/nfnetlink.c')
| -rw-r--r-- | net/netfilter/nfnetlink.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index dec36ab..c37ed01 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -195,17 +195,14 @@ int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags) EXPORT_SYMBOL_GPL(nfnetlink_unicast); /* Process one complete nfnetlink message. */ -static int nfnetlink_rcv_msg(struct sk_buff *skb, - struct nlmsghdr *nlh, int *errp) +static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { struct nfnl_callback *nc; struct nfnetlink_subsystem *ss; - int type, err = 0; + int type, err; - if (security_netlink_recv(skb, CAP_NET_ADMIN)) { - *errp = -EPERM; - return -1; - } + if (security_netlink_recv(skb, CAP_NET_ADMIN)) + return -EPERM; /* Only requests are handled by kernel now. */ if (!(nlh->nlmsg_flags & NLM_F_REQUEST)) @@ -227,12 +224,12 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, ss = nfnetlink_get_subsys(type); if (!ss) #endif - goto err_inval; + return -EINVAL; } nc = nfnetlink_find_client(type, ss); if (!nc) - goto err_inval; + return -EINVAL; { u_int16_t attr_count = @@ -243,16 +240,9 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb, err = nfnetlink_check_attributes(ss, nlh, cda); if (err < 0) - goto err_inval; - - err = nc->call(nfnl, skb, nlh, cda, errp); - *errp = err; - return err; + return err; + return nc->call(nfnl, skb, nlh, cda); } - -err_inval: - *errp = -EINVAL; - return -1; } static void nfnetlink_rcv(struct sock *sk, int len) |
