diff options
Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r-- | net/ipv4/fib_frontend.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 732d8f088b13..97abf934d185 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c | |||
@@ -804,10 +804,13 @@ static void nl_fib_input(struct sk_buff *skb) | |||
804 | 804 | ||
805 | nlh = nlmsg_hdr(skb); | 805 | nlh = nlmsg_hdr(skb); |
806 | if (skb->len < NLMSG_SPACE(0) || skb->len < nlh->nlmsg_len || | 806 | if (skb->len < NLMSG_SPACE(0) || skb->len < nlh->nlmsg_len || |
807 | nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*frn))) { | 807 | nlh->nlmsg_len < NLMSG_LENGTH(sizeof(*frn))) |
808 | kfree_skb(skb); | ||
809 | return; | 808 | return; |
810 | } | 809 | |
810 | skb = skb_clone(skb, GFP_KERNEL); | ||
811 | if (skb == NULL) | ||
812 | return; | ||
813 | nlh = nlmsg_hdr(skb); | ||
811 | 814 | ||
812 | frn = (struct fib_result_nl *) NLMSG_DATA(nlh); | 815 | frn = (struct fib_result_nl *) NLMSG_DATA(nlh); |
813 | tb = fib_get_table(frn->tb_id_in); | 816 | tb = fib_get_table(frn->tb_id_in); |