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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/ipmr.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index df97f0ac1a1..132a0966470 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 */