diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/ipmr.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index df97f0ac1a1c..132a09664704 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -945,7 +945,6 @@ static int ipmr_cache_report(struct mr_table *mrt, struct igmpmsg *msg; struct sock *mroute_sk; int ret; - unsigned long tail_offset; #ifdef CONFIG_IP_PIMSM if (assert == IGMPMSG_WHOLEPKT) @@ -981,12 +980,7 @@ static int ipmr_cache_report(struct mr_table *mrt, /* Copy the IP header */ - tail_offset = skb_tail_offset(skb); - if (tail_offset > 0xffff) { - kfree_skb(skb); - return -EINVAL; - } - skb_set_network_header(skb, tail_offset); + skb_set_network_header(skb, skb->len); skb_put(skb, ihl); skb_copy_to_linear_data(skb, pkt->data, ihl); ip_hdr(skb)->protocol = 0; /* Flag to the kernel this is a route add */ |