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Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r--net/ipv4/fib_frontend.c9
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);