Signed-off-by: Jian Wang <jianjian.wa...@gmail.com> --- net/ipv4/ip_output.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index e8e675b..1a53553 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -769,8 +769,8 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, /* * Copy a block of the IP datagram. */ - if (skb_copy_bits(skb, ptr, skb_transport_header(skb2), len)) - BUG(); + BUG_ON(skb_copy_bits(skb, ptr, skb_transport_header(skb2), len)); + left -= len; /* -- 2.7.4