diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-28 08:44:58 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-28 08:44:58 +0100 |
commit | c9381e185fdcf86e9d7966d638c933894f87cdd7 (patch) | |
tree | d99259aded85a3fb95e9d52c56d9d3a0cfdfe460 /net/ipv4/udp.c | |
parent | ac626ff960624d81442a3ec4a3e71a9e929e98ae (diff) | |
parent | f17b5f06cb92ef2250513a1e154c47b78df07d40 (diff) |
Merge 5.0-rc4 into usb-next
We need the USB fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r-- | net/ipv4/udp.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 3fb0ed5e4789..5c3cd5d84a6f 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -847,15 +847,23 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4, const int hlen = skb_network_header_len(skb) + sizeof(struct udphdr); - if (hlen + cork->gso_size > cork->fragsize) + if (hlen + cork->gso_size > cork->fragsize) { + kfree_skb(skb); return -EINVAL; - if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) + } + if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) { + kfree_skb(skb); return -EINVAL; - if (sk->sk_no_check_tx) + } + if (sk->sk_no_check_tx) { + kfree_skb(skb); return -EINVAL; + } if (skb->ip_summed != CHECKSUM_PARTIAL || is_udplite || - dst_xfrm(skb_dst(skb))) + dst_xfrm(skb_dst(skb))) { + kfree_skb(skb); return -EIO; + } skb_shinfo(skb)->gso_size = cork->gso_size; skb_shinfo(skb)->gso_type = SKB_GSO_UDP_L4; @@ -1918,7 +1926,7 @@ void udp_lib_rehash(struct sock *sk, u16 newhash) } EXPORT_SYMBOL(udp_lib_rehash); -static void udp_v4_rehash(struct sock *sk) +void udp_v4_rehash(struct sock *sk) { u16 new_hash = ipv4_portaddr_hash(sock_net(sk), inet_sk(sk)->inet_rcv_saddr, |